---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Delay Calc"
developer_entity: "Kevlee Software LLC"
bundle_id: "com.kevleesoftware.DelayBPM"
app_store_id: "562621643"
category: "Music"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2018-09-10"
report_date: "2026-09-15"
last_verified: "2026-09-15T00:00:00.000Z"
report_version: "2.1"
total_reviews: 6
overall_rating: 4.5
sentiment: "Excited"
sentiment_score: 65
confidence: "low"
confidence_score: 0.3
top_praise_theme: "The tempo input tool provides a reliable way to calculate delay times for musical equipment"
top_complaint_theme: "The inability to calculate delay values below sixteenth notes limits utility for complex rhythmic patterns"
review_sample_size: 4
total_review_count: 4
analyzed_review_count: 4
data_age_days: 16
momentum_velocity: "zombie"
intelligence_version: 2
tags: ["music", "free", "excited sentiment", "mobile app", "app review", "app analysis", "musicians", "recording", "engineers"]
canonical_url: "https://marlvel.ai/apps/delay-calc"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Delay Calc Intelligence Report

## TL;DR {#tldr}

- **Category**: Music · Free
- **Signal**: Rating 4.5 · Sentiment Excited
- **Recent focus**: The inability to calculate delay values below sixteenth notes limits utility for complex rhythmic patterns (top complaint) · The tempo input tool provides a reliable way to calculate delay times for musical equipment (top praise)

> **TL;DR:** Delay Calc is a music app by Kevlee Software LLC, rated 4.5/5 by 6 users, with Excited user sentiment (65/100), available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Delay Calc maintains Excited user sentiment (4.5/5 from 6 reviews), with users consistently praising the tempo input tool provides a reliable way to calculate delay times for musical equipment.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.5/5 (6 reviews) |
| **User Mood** | Excited |
| **Category** | Music |
| **Developer** | Kevlee Software LLC |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.3/1.0) |
| **Data Age** | 16d |

## Metadata & Market Performance
- **Publisher:** Kevlee Software LLC
- **Category:** Music
- **Target Audience:** Musicians and recording engineers requiring precise timing calculations for audio effects.
- **Platforms:** iOS
- **Version Reviewed:** 2.1
- **Report Date:** 2026-09-15
- **Signal Count:** 4 reviews analyzed
- **Confidence:** Low (0.3/1.0)
- **App Store ID (iOS):** 562621643
- **Bundle ID:** com.kevleesoftware.DelayBPM
- **Data Window:** Analysis based on signals collected up to 2026-09-15

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Delay Calc is a specialized BPM-to-time calculator for musicians on iOS, providing millisecond and hertz conversions for audio effects.
**Why users hire it:** The app removes the cognitive friction of manual tempo-to-delay math during studio sessions, though the lack of tap tempo forces a manual entry bottleneck.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] BPM-to-Millisecond Calculator:** Converts BPM into rhythmic delay times in milliseconds.
- **[Standard] BPM-to-Hertz Converter:** Calculates frequency values for modulation effects.
- **[Standard] Rhythmic Value Selector:** Applies musical note values to BPM calculations.
<!-- /section:features -->

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

Delay Calc maintains a niche position as a free, single-purpose utility with a 4.5-star rating. The lack of updates since 2018 suggests a maintenance-mode posture that limits its ability to compete with modern, feature-rich audio tools.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free
- **Analysis:** Delay Calc operates as a free, ad-free utility with no current monetization.

<!-- section:sentiment -->
## 🟢 User Sentiment (Low Confidence: 4 of 4 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.5/5
- **Platform Split:** iOS 4.5/5 (6 ratings)
- **Overall Sentiment:** Excited

### Top Praises
- **The tempo input tool provides a reliable way to calculate delay times for musical equipment**
- **Simple and focused design allows musicians to quickly determine timing values without unnecessary complexity**

### Top Complaints (Impact Areas)

- **The inability to calculate delay values below sixteenth notes limits utility for complex rhythmic patterns**

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

**Core Strengths:**
- Focused utility design removes cognitive overhead
- Reliable calculation logic for triplet delays

**Growth Levers:**
- Tap tempo integration would reduce manual friction


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

- **Latest (v2.1, 8 years ago):** Removed advertisements and addressed general bug fixes.
<!-- /section:whats-new -->

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

- Removed advertisements in latest release.
- Eight years since last major update.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 2926 days since last update

<!-- /section:momentum -->

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

Delay Calc is a music app that is completely free.
It holds a 4.5/5 rating from 6 reviews.

<!-- speakable-start -->
> **Bottom Line:** Delay Calc provides a reliable, focused utility, but the lack of tap tempo forces a manual workflow that limits professional adoption. Integrating tap tempo would unlock faster timing calculations, directly addressing the primary efficiency complaint driving user frustration.
<!-- speakable-end -->

**Best for:** Musicians and recording engineers requiring precise timing calculations for audio effects.

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

- [ ] [INVEST] Ship tap tempo input because it is the top-requested feature → increase workflow speed
<!-- /section:pm-actions -->

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

The market for audio utilities is consolidating around integrated DAW tools that offer broader functionality than single-purpose calculators. Delay Calc remains stable for its core audience, but the lack of active development prevents it from capturing users who require tap tempo or sub-sixteenth note resolution.

- 🔴 The eight-year update gap signals a maintenance-only posture, which leaves the tool vulnerable to feature-rich competitors that integrate directly into DAW workflows.
- 🟢 The removal of advertisements improves the user experience for a utility tool, potentially increasing long-term retention among existing users.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.5/5 |
| Total Reviews | 6 |
| Sentiment | Excited (65/100) |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Delay Calc** (this app) | 4.5/5 | Excited | Kevlee Software LLC |
| [SyncTimer - Ensemble Stopwatch](https://marlvel.ai/apps/synctimer-ensemble-stopwatch) | 5.0/5 | Thrilled | Sebastian Suarez-Solis |
| [BandLab – Music Maker & Beats](https://marlvel.ai/apps/bandlab-music-maker-beats) | 4.8/5 | n/a | BandLab Singapore Pte Ltd |
| [Suno - AI Songs, Music, Lyrics](https://marlvel.ai/apps/suno-ai-songs-music) | 4.0/5 | Mixed | Suno, Inc. |
| [ヨルシカ](https://marlvel.ai/apps/com-yorushika-sp) | 4.8/5 | N/A | Fanplus, Inc. |
| [あいみょん](https://marlvel.ai/apps/net-aimyong-sp) | 4.5/5 | N/A | Fanplus, Inc. |

## Company Profile
- **Developer:** Kevlee Software LLC

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/delay-calc/id562621643?uo=4)
- **Sources:** App store metadata, User reviews.

## Related Intel Reports
- [*SyncTimer - Ensemble Stopwatch*](https://marlvel.ai/apps/synctimer-ensemble-stopwatch) (Sebastian Suarez-Solis) · 5.0/5 Rating | Excellent Sentiment
- [*BandLab – Music Maker & Beats*](https://marlvel.ai/apps/bandlab-music-maker-beats) (BandLab Singapore Pte Ltd) · 4.8/5 Rating
- [*Suno - AI Songs, Music, Lyrics*](https://marlvel.ai/apps/suno-ai-songs-music) (Suno, Inc.) · 4.0/5 Rating
- [*ヨルシカ*](https://marlvel.ai/apps/com-yorushika-sp) (Fanplus, Inc.) · 4.8/5 Rating
- [*あいみょん*](https://marlvel.ai/apps/net-aimyong-sp) (Fanplus, Inc.) · 4.5/5 Rating
- [*イントリズム*](https://marlvel.ai/apps/jp-rc-into-rhythm) (RedinC) · 3.5/5 Rating
- [*クリープハイプ*](https://marlvel.ai/apps/creephyp-sp-browsingapp) (Fanplus, Inc.) · N/A Rating
- [*マカロニえんぴつ*](https://marlvel.ai/apps/com-macaroniempitsu-fc) (Fanplus, Inc.) · 3.1/5 Rating
- [*100.1 Jack FM*](https://marlvel.ai/apps/100-1-jack-fm) (NRG Media) · 1.0/5 Rating
- [*100.1 WJRZ*](https://marlvel.ai/apps/100-1-wjrz) (Beasley Broadcast Group) · 4.8/5 Rating | Excellent Sentiment

## Frequently Asked Questions {#faq}

### Is Delay Calc suitable for professional recording sessions?

Delay Calc is effective for quick calculations, but professional users report that the lack of tap tempo and limited rhythmic resolution can slow down complex studio workflows.

### Does Delay Calc require an internet connection?

Delay Calc functions as a local utility and does not require an active internet connection for its core calculation features.

### Are there alternatives to Delay Calc for musicians?

Users seeking more advanced features should consider multi-function DAW controller apps or dedicated audio engineering tools that offer tap tempo and broader rhythmic support.

## 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 4
- **Data Sources:** user reviews, 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/delay-calc)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.