---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "마디 - MADII"
developer_entity: "Anjin Lee"
bundle_id: "com.9uttery.Madii"
app_store_id: "6478498142"
category: "Lifestyle"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-02-05"
report_date: "2026-07-03"
last_verified: "2026-07-03T00:00:00.000Z"
report_version: "2.0.2"
total_reviews: 0
confidence: "low"
confidence_score: 0.05
data_age_days: 25
momentum_velocity: "zombie"
intelligence_version: 3
nemesis: "Daylio Journal - Mood Tracker"
competitor_count: 11
tags: ["lifestyle", "free", "mobile app", "app review", "app analysis", "individuals", "seeking", "structured"]
canonical_url: "https://marlvel.ai/apps/madii"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# 마디 - MADII App Audit

## TL;DR {#tldr}

- **Category**: Lifestyle · Free

> **TL;DR:** 마디 - MADII is a lifestyle app by Anjin Lee, available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** 마디 - MADII is a lifestyle app by Anjin Lee.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Lifestyle |
| **Developer** | Anjin Lee |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.05/1.0) |
| **Data Age** | 25d |

## Metadata & Market Performance
- **Publisher:** Anjin Lee
- **Category:** Lifestyle
- **Target Audience:** Individuals seeking structured self-reflection and positive habit tracking to improve personal well-being.
- **Platforms:** iOS
- **Version Audited:** 2.0.2
- **Audit Date:** 2026-07-03
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.05/1.0)
- **App Store ID (iOS):** 6478498142
- **Bundle ID:** com.9uttery.Madii
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-07-03

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** MADII is a lifestyle journaling app for iOS that provides structured happiness logging and daily reflection tools.
**Why users hire it:** Users hire MADII to document positive emotional trajectories and improve self-awareness through a simplified, narrative-focused journaling contract.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Happiness Logging:** Daily entry system for tracking positive emotions with check-off functionality for completed happiness tasks.
  * *User Intent:* Users are motivated by consistent progression and daily incentives.
- **[Standard] Guided Daily Reflection:** Three-stage structured journaling process allowing for text and photo attachments to document daily experiences.
  * *User Intent:* Users are motivated by consistent progression and daily incentives.
- **[Differentiator] Happiness Discovery:** Social feed for exploring happiness records from other users with filtering options for personalized recommendations.
  * *User Intent:* Users seek social connection and competitive engagement with peers.
- **[Differentiator] Happiness Pattern Analysis:** Automated monthly analysis of recorded data to identify personal happiness trends.
<!-- /section:features -->

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

MADII currently holds no public rating count on the iOS App Store, indicating a nascent market presence. The lack of monetization gates suggests a primary focus on user acquisition over immediate revenue generation.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free access to all current features
- **Analysis:** The app operates as a free utility with no visible IAP or subscription gates, focusing on user acquisition.

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

**Core Strengths:**
- Happiness-first branding differentiates from clinical trackers
- Three-stage reflection process minimizes user cognitive load

**Growth Levers:**
- Wearable health data integration provides objective happiness triggers
- B2B partnerships with wellness platforms offer distribution


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The app's competitive position has declined due to lack of market traction and visibility, forcing a pivot toward data visualization to address retention gaps.

**Overall trend**: Declining
**Compared at**: 2026-07-03

### High-impact changes
- **[Declined] Zero Rating Count** (sentiment)
- **[Shifted] Strategic Priority Pivot** (positioning)

### Medium-impact changes
- **[Added] New Competitive Threats** (swot)
- **[Added] Feature Gap Identification** (features)

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

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

### 마디 - MADII vs Daylio Journal - Mood Tracker
- **[Daylio Journal - Mood Tracker](https://marlvel.ai/apps/daylio-journal-mood-tracker-1)** by Relaxio s.r.o.: Daylio is the dominant market leader in mood tracking and habit logging, directly competing for MADII's core user base of daily self-reflection practitioners.
  - **Key differences:**
    - Offers robust correlation statistics that visualize how specific activities impact long-term emotional well-being trends
    - Provides a mature, highly customizable icon-based interface that minimizes friction for rapid daily logging
    - Features a massive, established user base with years of historical data, creating high switching costs

### Contenders (Strong Challengers)
- **[Holoholo: Daily Memories](https://marlvel.ai/apps/holoholo-daily-memories)** by For Pedestrians LLC.: Holoholo competes by automating the journaling process, appealing to users who find manual entry in MADII too time-consuming.
  - Employs automated background tracking to capture daily memories without requiring active user input or prompts
  - Prioritizes on-device privacy for sensitive location and activity data, appealing to security-conscious journalers
- **[Minimal Diary -  Life timeline](https://marlvel.ai/apps/minimal-diary-life-timeline)** by Chaoyang Minimal Software Studio: Minimal Diary competes directly on the premise of low-friction, aesthetic-focused daily logging for users who prioritize simplicity.
  - Utilizes a strict minimal design language that prioritizes rapid timeline navigation over complex emotional analysis
  - Features a quick date-switching mechanism that allows users to backfill entries with significantly less friction
- **[Friends Journal](https://marlvel.ai/apps/friends-journal)** by 杰 林: This app targets the social aspect of journaling, overlapping with MADII's goal of tracking personal happiness through external connections.
  - Integrates location tagging and friend-specific custom fields to contextualize entries within a social framework
  - Relies on native iCloud sync for data portability, lacking the specialized happiness-tracking logic of MADII
- **[OtterDiary: Journal & Diary](https://marlvel.ai/apps/otterdiary-journal-diary)** by 志威 彭: OtterDiary competes by offering advanced organizational features like multi-user profiles and PDF exports that appeal to users seeking long-term archival.
  - Supports multi-user profiles, allowing for shared family or group journaling experiences beyond individual reflection
  - Includes professional-grade PDF album export functionality, positioning the app as a permanent digital keepsake

### Peers (What They Do Better)
- **[Legacy Lab - Auto Book Creator](https://marlvel.ai/apps/legacy-lab-auto-book-creator)** by AutoBiographer, LLC: Legacy Lab competes by positioning the journal as a product for physical book production, targeting the 'archival' use case.
  - Offers voice-to-text recording to simplify the creation of long-form narrative entries for autobiography
  - Provides a direct path to physical book production, turning digital journals into tangible legacy items
- **[DrawMyToday - AI Picture Diary](https://marlvel.ai/apps/drawmytoday-ai-picture-diary)** by CHANHO LEE: This app competes by using AI to visualize emotions, offering a creative alternative to MADII's text-based happiness tracking.
  - Generates AI-based illustrations for each entry, providing a visual representation of the user's daily mood
  - Combines calendar-based mood tracking with encrypted storage to balance creative output and data security
- **[Memodori](https://marlvel.ai/apps/memodori)** by 晓晖 王: Memodori offers a similar focus on timeline-based memory keeping with a heavy emphasis on quick capture widgets.
  - Provides home screen widgets for instant entry capture, reducing the time to record a memory
  - Features an adaptive timeline view that organizes entries based on user-defined priority and importance
- **[My AI Journal](https://marlvel.ai/apps/my-ai-journal)** by Kento Umeki: This peer competes by leveraging generative AI to assist in the writing process, a potential evolution for MADII's reflection features.
  - Uses AI-generated entries to help users overcome writer's block during daily reflection sessions
  - Focuses on automated content creation rather than the manual, intentional happiness tracking found in MADII

### New Kids on the Block (What's Innovative)
- **[felt](https://marlvel.ai/apps/felt)** by Manicgrin Media Ltd: Felt enters the space with a focus on visual collage-style journaling, appealing to users who prefer media-rich entries.
  - Provides flexible collage layouts and quick capture tools for highly visual, non-linear daily journaling
- **[Lore: Every Chat Hides a Story](https://marlvel.ai/apps/lore-every-chat-hides-a-story)** by Amon Studio: Lore is a new entrant that repurposes existing chat data into narrative journals, challenging manual entry apps like MADII.
  - Integrates directly with WhatsApp to automatically curate daily stories from existing chat history logs

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

- **Latest (v2.0.2, 4 months ago):** General update regarding small happiness (소확행) implementation.
<!-- /section:whats-new -->

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

- Released version 2.0.2 in Feb 2026.
- Maintains free-to-use acquisition model.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 147 days since last update

<!-- /section:momentum -->

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

마디 - MADII is an established lifestyle app that is completely free.

<!-- speakable-start -->
> **Bottom Line:** MADII offers a low-friction entry point for happiness tracking, but lacks the data-driven depth to compete with Daylio, so the PM must prioritize personal trend visualization to build a sticky retention loop.
<!-- speakable-end -->

**Best for:** Individuals seeking structured self-reflection and positive habit tracking to improve personal well-being.

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

- [ ] [INVEST] Ship basic data visualization because it is the primary retention gap against Daylio → increase daily active usage
<!-- /section:pm-actions -->

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


- Correlation statistics (available in Daylio but missing here)
<!-- /section:feature-gaps -->

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

The lifestyle journaling category is consolidating around apps that provide immediate, automated value through data visualization. MADII remains exposed until it moves beyond manual entry to provide the longitudinal insights that users expect from modern reflection tools.

- 🔴 Zero rating count on the latest build suggests minimal organic discovery, which limits the feedback loop required for product iteration.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 4 analyzed |
| Trend | Declining |
| Outlook | Mixed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **마디 - MADII** (this app) | N/A/5 | N/A | Anjin Lee |
| [Holoholo: Daily Memories](https://marlvel.ai/apps/holoholo-daily-memories) | 4.4/5 | N/A | For Pedestrians LLC. |
| [Daylio Journal - Mood Tracker](https://marlvel.ai/apps/daylio-journal-mood-tracker-1) | 4.8/5 | Excited | Relaxio s.r.o. |
| [Minimal Diary -  Life timeline](https://marlvel.ai/apps/minimal-diary-life-timeline) | 4.7/5 | N/A | Chaoyang Minimal Software Studio |
| [felt](https://marlvel.ai/apps/felt) | N/A/5 | N/A | Manicgrin Media Ltd |
| [Lore: Every Chat Hides a Story](https://marlvel.ai/apps/lore-every-chat-hides-a-story) | N/A/5 | N/A | Amon Studio |

## Company Profile
- **Developer:** Anjin Lee

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/%EB%A7%88%EB%94%94-madii/id6478498142?uo=4)
- **Sources:** App store metadata.

## Related Intel Reports
- [*Holoholo: Daily Memories*](https://marlvel.ai/apps/holoholo-daily-memories) (For Pedestrians LLC.) · 4.4/5 Rating
- [*Daylio Journal - Mood Tracker*](https://marlvel.ai/apps/daylio-journal-mood-tracker-1) (Relaxio s.r.o.) · 4.8/5 Rating | Positive Sentiment
- [*Minimal Diary -  Life timeline*](https://marlvel.ai/apps/minimal-diary-life-timeline) (Chaoyang Minimal Software Studio) · 4.7/5 Rating
- [*felt*](https://marlvel.ai/apps/felt) (Manicgrin Media Ltd) · N/A Rating
- [*Lore: Every Chat Hides a Story*](https://marlvel.ai/apps/lore-every-chat-hides-a-story) (Amon Studio) · N/A Rating
- [*DrawMyToday - AI Picture Diary*](https://marlvel.ai/apps/drawmytoday-ai-picture-diary) (CHANHO LEE) · 4.3/5 Rating
- [*OtterDiary: Journal & Diary*](https://marlvel.ai/apps/otterdiary-journal-diary) (志威 彭) · 4.9/5 Rating
- [*Friends Journal*](https://marlvel.ai/apps/friends-journal) (杰 林) · 3.0/5 Rating | Excellent Sentiment
- [*My AI Journal*](https://marlvel.ai/apps/my-ai-journal) (Kento Umeki) · 5.0/5 Rating
- [*Legacy Lab - Auto Book Creator*](https://marlvel.ai/apps/legacy-lab-auto-book-creator) (AutoBiographer, LLC) · 3.0/5 Rating | Excellent Sentiment

## 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:** 0.05/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** 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:** 25 days since last refresh

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