---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Real Drum: electronic drum set"
developer_entity: "KOLB SISTEMAS - EIRELI"
bundle_id: "br.com.rodrigokolb.realdrum"
app_store_id: "550920929"
category: "Music"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-10-26"
report_date: "2026-10-29"
last_verified: "2026-10-29T00:00:00.000Z"
report_version: "11.18.7"
total_reviews: 1715414
overall_rating: 4.5
sentiment: "Excited"
sentiment_score: 75
confidence: "high"
confidence_score: 0.7
top_praise_theme: "The core rhythm-based drumming gameplay provides a satisfying and engaging experience for long-term players"
top_complaint_theme: "Excessive advertisement frequency disrupts the core gameplay loop and makes the app feel unusable"
review_sample_size: 50
total_review_count: 50
analyzed_review_count: 50
data_age_days: 16
momentum_velocity: "active"
intelligence_version: 2
nemesis: "Drum Set - Real Pad Machine HD"
competitor_count: 32
tags: ["music", "freemium", "excited sentiment", "mobile app", "app review", "app analysis", "beginner", "professional", "drummers"]
canonical_url: "https://marlvel.ai/apps/real-drum-electronic-drum-set-1"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Real Drum: electronic drum set Intelligence Report

## TL;DR {#tldr}

- **Category**: Music · Freemium
- **Signal**: Rating 4.48 · Sentiment Excited
- **Recent focus**: Excessive advertisement frequency disrupts the core gameplay loop and makes the app feel unusable (top complaint) · The core rhythm-based drumming gameplay provides a satisfying and engaging experience for long-term players (top praise)

> **TL;DR:** Real Drum: electronic drum set is a music app by KOLB SISTEMAS - EIRELI, rated 4.48/5 by 1.7M users, with Excited user sentiment (75/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Real Drum: electronic drum set maintains Excited user sentiment (4.48/5 from 1.7M reviews), with users consistently praising the core rhythm-based drumming gameplay provides a satisfying and engaging experience for long-term players.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.48/5 (1.7M reviews) |
| **User Mood** | Excited |
| **Category** | Music |
| **Developer** | KOLB SISTEMAS - EIRELI |
| **Pricing** | Freemium |
| **Platforms** | iOS & Android |
| **Confidence** | High (0.7/1.0) |
| **Data Age** | 16d |

## Metadata & Market Performance
- **Publisher:** KOLB SISTEMAS - EIRELI
- **Category:** Music
- **Target Audience:** Beginner to professional drummers and percussionists looking for a portable, customizable practice tool.
- **Platforms:** iOS & Android
- **Version Reviewed:** 10.22.4
- **Report Date:** 2026-10-29
- **Signal Count:** 50 reviews analyzed
- **Confidence:** High (0.7/1.0)
- **App Store ID (iOS):** 550920929
- **Bundle ID:** br.com.rodrigokolb.realdrum
- **Google Play ID:** br.com.rodrigokolb.realdrum
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-10-29
- **Short Description:** Drum set app with various lessons to help you learn to play the drums like a pro

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Real Drum: electronic drum set is a virtual percussion simulator for mobile devices that allows users to play and learn drums.
**Why users hire it:** The app removes the spatial and financial barriers to practicing percussion by turning a smartphone into a customizable drum kit.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Custom Drum Kit Builder:** Allows users to upload custom images and sounds to define the number, size, and screen placement of drum pads and cymbals.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Standard] Video Lesson Library:** Provides over 100 instructional videos for learning drum techniques, gated behind a premium subscription.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Sequencer and Loop Library:** Built-in tool to create custom drum rhythms and play along with provided loops.
  * *User Intent:* Users value self-expression and personalized experiences.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Real Drum: electronic drum set maintains a stable presence in the music game category, with rankings in over 50 markets. The consistent chart presence across both iOS and Android platforms indicates a broad, established user base that exceeds the scale of most niche percussion rivals.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free with ads, Premium version at $3.90/month
- **Analysis:** Freemium model anchored at $3.90/month, gating advanced practice tools like the metronome and full lesson library behind the subscription.

<!-- section:sentiment -->
## 🟢 User Sentiment (High Confidence: 50 of 50 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.48/5
- **Platform Split:** iOS 4.5/5 (50K ratings) | Android 4.5/5 (1.7M ratings)
- **Overall Sentiment:** Excited

### Top Praises
- **The core rhythm-based drumming gameplay provides a satisfying and engaging experience for long-term players**
- **Beginner-friendly design allows new players to start drumming and learning rhythm patterns immediately**

### Top Complaints (Impact Areas)

- **Excessive advertisement frequency disrupts the core gameplay loop and makes the app feel unusable**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Integrated video lesson library creates a structured learning barrier
- Customizable pad placement allows for a personalized drumming layout

**Growth Levers:**
- Integration of user-imported music files would address the top requested feature


<!-- /section:swot -->
<!-- section:rivals -->
## Rivals Landscape {#rivals}

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### Real Drum: electronic drum set vs Drum Set - Real Pad Machine HD
- **Drum Set - Real Pad Machine HD**: Both applications target the same user base seeking free, portable virtual percussion instruments with customizable sound sets and playback features.
  - **Key differences:**
    - Real Drum provides integrated video lessons for skill development, while the rival focuses on jam session tools.
    - Real Drum allows full customization of pad size and screen placement, whereas the rival uses long-press sound selection.
    - The rival includes a specific BPM-adjustable metronome (30-300) for precise tempo control, a feature not listed for Real Drum.

### Contenders (Strong Challengers)
- **[Spotlight Drums ~ The drum set formerly known as 3D Drum Kit](https://marlvel.ai/apps/spotlight-drums-the-drum-set-formerly-known-as-3d)**: Both apps target hobbyist musicians seeking portable percussion practice, competing directly for screen time among users without access to physical drum kits.
  - 3D stage visualization provides visual immersion, whereas this app uses a standard 2D interface.
  - Performance recording allows users to capture sessions, a feature absent from this app description.
- **[Electric Drum Set](https://marlvel.ai/apps/electric-drum-set)**: Both apps compete for the same casual user base by providing touch-based percussion simulation on mobile devices.
  - Real Drum provides video lessons and loops, while Electric Drum Set lacks any educational content.
  - Real Drum allows full customization of drum pad placement, whereas Electric Drum Set offers no customization.
- **[Drum PAD - Real Finger Drums](https://marlvel.ai/apps/drum-pad-real-finger-drums)**: Both applications target casual musicians by providing touch-based drum simulation on mobile devices. They compete directly for the same user base seeking portable percussion practice tools.
  - Real Drum: electronic drum set provides video lessons for skill development, unlike the rival.
  - Drum PAD - Real Finger Drums includes a loop-recording feature for jam sessions, absent in Real Drum.
- **Real Drum Kit – Learn & Play**: Both applications target the same mobile percussion market by providing virtual drum kits for practice and rhythm development on smartphones and tablets.
  - Real Drum: electronic drum set allows users to customize the number, size, and placement of drum pads.
  - Real Drum: electronic drum set provides integrated video lessons to assist with skill development.
- **[Flexy Drums: Ultimate Drum Set](https://marlvel.ai/apps/flexy-drums-ultimate-drum-set)**: Both apps target mobile musicians with virtual drum kits, competing for the same user base seeking portable percussion practice tools.
  - Flexy Drums provides a zero-latency audio engine for responsive beat creation, while Real Drum focuses on video lessons and loop-based practice.
  - Flexy Drums gates advanced export features behind a yearly subscription, whereas Real Drum operates on a free-to-play model.
- **Drum Set - High Quality**: Both applications target users seeking mobile percussion instruments, competing for screen time within the virtual drum kit category.
  - Real Drum provides video lessons and practice loops, while the rival description lacks evidence of instructional content.
  - Real Drum allows users to customize drum pad size and placement, whereas the rival focuses on technical instrument classification.
- **Electronic Drums**: Both applications target mobile users seeking virtual percussion instruments, with overlapping functionality in rhythm practice and sound playback.
  - Real Drum offers extensive layout customization for pad size and placement, which is absent in Electronic Drums.
  - Real Drum provides integrated video lessons for skill development, whereas Electronic Drums focuses on demo songs.
- **The Best Electronic Drums**: Both applications target the mobile percussion market by providing free virtual drum kits with multi-touch support for users seeking portable musical instruments.
  - Real Drum: electronic drum set provides video lessons and loop tracks for structured skill development.
  - The Best Electronic Drums includes a dedicated recording mode for capturing user performances within the app.
- **Electro Drum Simulator**: Both applications target users seeking mobile percussion simulation, competing for the same audience interested in virtual drum kits and rhythm-based music creation.
  - Real Drum: electronic drum set provides structured video lessons for skill development.
  - Electro Drum Simulator includes integrated DJ and dubstep-focused sound samples for club-style music production.

### Peers (What They Do Better)
- **[Beat Maker Pro: Music Game](https://marlvel.ai/apps/com-mwm-sampler-app)**: Beat Maker Pro targets the same casual rhythm-gaming audience as Real Drum but shifts the focus toward structured career-mode progression.
  - Career mode provides a structured skill-progression path for non-musicians
  - Intuitive drum pad interface reduces entry barriers for casual users
- **[Drums: Learn & Play Beat Games](https://marlvel.ai/apps/com-mwm-drum-app)**: Drums: Learn & Play Beat Games competes for the same beginner-to-advanced drummer demographic by offering a similar virtual kit simulator.
  - Rhythm-based game mode across diverse genres like Rock, Jazz, and Metal
  - Interactive lessons integrated directly into the virtual drum set experience
- **[DrumKnee 3D Drums - Drum set](https://marlvel.ai/apps/drumknee-3d-drums-drum-set)**: DrumKnee 3D Drums occupies the same virtual percussion space but addresses the physical feedback limitation of touchscreens.
  - Motion-sensing technology triggers bass drum sounds via knee placement
  - Splitteroo integration isolates drum tracks from existing music files
- **[WeDrum: Drum Games, Real Drums](https://marlvel.ai/apps/wedrum-drum-games-real-drums)**: WeDrum serves the same casual hobbyist segment as Real Drum but attempts to differentiate through immersive spatial technology.
  - Augmented reality drum kit placement for space-constrained environments
  - Multi-instrument band mode for complex musical performance simulation
- **[X Drum - 3D & AR](https://marlvel.ai/apps/x-drum-3d-ar)**: X Drum targets the same aspiring musician audience as Real Drum by combining standard pad interfaces with advanced visual modes.
  - Immersive play modes utilizing 3D and AR technology
  - MIDI recording capability for studio-quality percussion production
- **[Drum Set - Drumming App](https://marlvel.ai/apps/drum-set-drumming-app)**: Drum Set - Drumming App provides a similar virtual percussion experience as Real Drum, focusing on simple music-along practice.
  - Song player integration for practicing alongside personal music tracks
  - Multiple kit configurations ranging from jazz to electric pads
- **Easy Drum - Real Music Drum**: Easy Drum - Real Music Drum targets the same casual rhythm-game audience as Real Drum by focusing on color-coded beat matching.
  - Color-coded drum interface for simplified rhythm-based gameplay
  - Free play mode turns the mobile device into a standard drum set
- **Drum Set Pro HD**: Drum Set Pro HD offers a similar portable drum kit experience as Real Drum, targeting users who want quick access to multiple kit styles.
  - Four distinct drum set styles including Hip-Hop and Industrial
  - In-app recording feature for capturing user-generated drum performances
- **[Melodics: Drum Lessons App](https://marlvel.ai/apps/melodics-drum-lessons-app)**: Melodics targets the same drummer audience as Real Drum but shifts from passive simulation to active, feedback-driven education.
  - Real-time audio feedback mechanism for timing accuracy analysis
  - Multi-kit compatibility supporting acoustic, electronic, and practice pads
- **Drums: Learn & Play Drum Games**: Drums: Learn & Play Drum Games provides a similar virtual simulator experience as Real Drum, focusing on popular music genres.
  - Reworked classical music pieces arranged as contemporary drum compositions
  - Dedicated Rock category for high-energy percussion practice
- **Drum Coach: Learn Drums Guided**: Drum Coach targets the same audience as Real Drum but focuses on an AI-driven tutoring model rather than simple simulation.
  - Adaptive AI practice plan that evolves after every session
  - Massive library of over 1,000 songs and specific percussion exercises
- **Rhythm Pad**: Rhythm Pad targets the same percussion hobbyist audience as Real Drum by focusing on beat composition and sequencing.
  - Built-in sequencer for creating drum patterns up to 8 bars
  - High-quality stereo sampled sounds with maximum polyphony
- **Ticking – drum practice tool**: Ticking targets the same drummer audience as Real Drum but focuses exclusively on timing precision and technical accuracy.
  - Microphone-based stroke detection for visual accuracy feedback
  - Customizable exercises for rate changes and complex permutations
- **[Conga Drums](https://marlvel.ai/apps/conga-drums)**: Conga Drums provides a specialized percussion alternative to Real Drum, focusing on high-fidelity Latin drum sounds.
  - Professional-grade 16-bit stereo recordings of various percussion instruments
  - Pitch control and 3D visual effects for performance customization
- **[Learn Drums - Beginner Beats](https://marlvel.ai/apps/learn-drums-beginner-beats)**: Learn Drums - Beginner Beats targets the same entry-level audience as Real Drum but focuses on structured educational content.
  - Video-guided lessons specifically for complete musical beginners
  - Progressive curriculum designed to eliminate guesswork for new drummers
- **Drumr - Learn & Practice Drums**: Drumr targets the same drummer audience as Real Drum but focuses on score-based learning and technical rudiment mastery.
  - Library of 80+ free scores including all 40 PAS rudiments
  - Cursor-synced notation that connects visual reading with audio playback
- **[SUPER DRUM - PLAY DRUMS](https://marlvel.ai/apps/super-drum-play-drums)**: SUPER DRUM targets the same percussion hobbyist audience as Real Drum by blending simulation with didactic class modes.
  - Structured class mode for guided skill development
  - Performance tracking tools to monitor progress over time
- **[Garage Virtual Drumset Band](https://marlvel.ai/apps/garage-virtual-drumset-band)**: Garage Virtual Drumset Band occupies the same virtual drum space as Real Drum but fails to maintain functional performance standards.
  - Basic acoustic drum simulation for casual percussion practice
  - Multi-touch input support for simultaneous drum triggering
- **Metronome & Rudiment Practice**: Metronome & Rudiment Practice targets the same drummer audience as Real Drum but focuses on the technical foundation of timing.
  - Gap training to test internal clock consistency
  - Auto-increment feature to build speed without manual BPM adjustments
- **Rudiments - Drum Practice**: Rudiments - Drum Practice targets the same drummer audience as Real Drum but focuses on structured technical mastery.
  - 40 essential drum rudiments with guided practice structures
  - Detailed progress tracking including streaks and most-used rudiments

### New Kids on the Block (What's Innovative)
- **GrooveSmith: Drum Practice**: GrooveSmith targets the same drummer audience as Real Drum but focuses on generating fresh practice content.
  - Generates fresh practice sheets with matching audio for every session
  - Ten-level system that introduces new ideas without overwhelming the user
- **Drumloom: Drum Practice**: Drumloom targets the same drummer audience as Real Drum but focuses on advanced notation and sequence-based practice.
  - Notation editor for converting PDFs or photos into playable charts
  - Polyrhythm and polymeter support with up to four layers

<!-- /section:rivals -->
<!-- section:whats-new -->
## What's New

- **Latest (v10.22.4, 5 days ago):** Version 10.22.4 focuses exclusively on performance optimizations and general bug fixes.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Active) {#momentum}

- Ships frequent performance and stability updates.
- Maintains high user engagement via rhythm-based loop.

> **Cadence:** 3 total versions · 0 majors in last 6 months · 2 days since last update · 5 days avg between updates

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Real Drum: electronic drum set is a market-leading music app that is free with in-app purchases.
With a 4.48/5 rating from 1.7M reviews, it delivers strong user satisfaction.

<!-- speakable-start -->
> **Bottom Line:** Real Drum: electronic drum set retains core users through its rhythm-based loop, but the current ad-to-gameplay ratio and performance lag threaten the long-term retention of its beginner base.
<!-- speakable-end -->

**Best for:** Beginner to professional drummers and percussionists looking for a portable, customizable practice tool.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Ship custom music import because it is the top-requested feature → increase session duration
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors


- Zero-latency audio engine (available in Flexy Drums but missing here)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Stable

The mobile percussion market is consolidating around apps that offer both simulation and structured feedback. Real Drum: electronic drum set remains advantaged by its scale, but the lack of performance optimization and aggressive monetization creates an opening for rivals to siphon off power users.

- 🔴 Excessive ad frequency disrupts the core gameplay loop, which increases churn pressure among the casual user base.
- 🟢 The rhythm-based drumming loop maintains high user retention, providing a stable foundation for future feature expansion.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.48/5 |
| Total Reviews | 1.7M |
| Sentiment | Excited (75/100) |
| Confidence | High |
| Pricing Model | Freemium |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Trend | Stable |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Real Drum: electronic drum set** (this app) | 4.48/5 | Excited | KOLB SISTEMAS - EIRELI |
| [Beat Maker Pro: Music drum Pad](https://marlvel.ai/apps/com-mwm-sampler-app) | 4.7/5 | n/a | MWM |
| [Drums: Learn & Play Beat Games](https://marlvel.ai/apps/com-mwm-drum-app) | 4.4/5 | N/A | MWM |
| [WeDrum: Drum Games, Real Drums](https://marlvel.ai/apps/wedrum-drum-games-real-drums) | 4.3/5 | n/a | Gismart Limited |
| [X Drum - 3D & AR](https://marlvel.ai/apps/x-drum-3d-ar) | 4.6/5 | N/A | Revontulet Soft Inc |
| [Melodics: Drum Lessons App](https://marlvel.ai/apps/melodics-drum-lessons-app) | 4.7/5 | Mixed | Melodics Limited |

## Company Profile
- **Developer:** KOLB SISTEMAS - EIRELI
- **Website:** [https://kolbapps.com/](https://kolbapps.com/)
- **Social:** [Instagram](https://www.instagram.com/kolbapps) · [Facebook](https://www.facebook.com/kolbapps) · [YouTube](https://www.youtube.com/channel/UCf0z25TrKM6MLBr2WGvtTQA)

## Data Sources & Links
- **App Store ID:** 550920929
- **Google Play ID:** br.com.rodrigokolb.realdrum
- **Dev Site:** [Official Website](https://kolbapps.com/)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*Beat Maker Pro: Music drum Pad*](https://marlvel.ai/apps/com-mwm-sampler-app) (MWM) · 4.7/5 Rating
- [*Drums: Learn & Play Beat Games*](https://marlvel.ai/apps/com-mwm-drum-app) (MWM) · 4.4/5 Rating
- [*WeDrum: Drum Games, Real Drums*](https://marlvel.ai/apps/wedrum-drum-games-real-drums) (Gismart Limited) · 4.3/5 Rating
- [*X Drum - 3D & AR*](https://marlvel.ai/apps/x-drum-3d-ar) (Revontulet Soft Inc) · 4.6/5 Rating
- [*Melodics: Drum Lessons App*](https://marlvel.ai/apps/melodics-drum-lessons-app) (Melodics Limited) · 4.7/5 Rating
- [*DrumKnee 3D Drums - Drum set*](https://marlvel.ai/apps/drumknee-3d-drums-drum-set) (Music4Fun LLC) · 4.8/5 Rating
- [*Drum Set - Drumming App*](https://marlvel.ai/apps/drum-set-drumming-app) (Beat Blend Labs) · 3.8/5 Rating
- [*Conga Drums*](https://marlvel.ai/apps/conga-drums) (Drum Starz) · 4.4/5 Rating
- [*SUPER DRUM - PLAY DRUMS*](https://marlvel.ai/apps/super-drum-play-drums) (Opala Studios Solucoes Tecnologicas Ltda) · 3.9/5 Rating
- [*Learn Drums - Beginner Beats*](https://marlvel.ai/apps/learn-drums-beginner-beats) (Riafy Technologies Pvt. Ltd.) · 4.4/5 Rating

## Frequently Asked Questions {#faq}

### Is Real Drum: electronic drum set good for beginners?

Yes, the app includes over 100 video lessons and a beginner-friendly design that allows new players to start learning rhythm patterns immediately.

### How does Real Drum: electronic drum set compare to other drum apps?

Real Drum: electronic drum set offers more customization for drum pad placement and includes educational video lessons, whereas many rivals focus only on simple jam tools.

### Does Real Drum: electronic drum set have intrusive ads?

Users report that ad frequency is high in the free version, which can disrupt the gameplay experience. A premium subscription is available to remove ads.

### What is a free alternative to Real Drum: electronic drum set?

There are several alternatives like Drum Set - Real Pad Machine HD, though they may lack the specific video lesson library found in Real Drum.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.7/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 50
- **Data Sources:** user reviews, developer website, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 16 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/real-drum-electronic-drum-set-1)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.