--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Adult Coloring Book - Bloom" developer_entity: "Koi Apps" bundle_id: "com.bloom.coloringbook" category: "Art & Design" primary_platform: "android" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "Android" app_last_updated: "2026-07-24" report_date: "2026-08-08" last_verified: "2026-08-08T00:00:00.000Z" report_version: "1.9" total_reviews: 1947 overall_rating: 4.3 sentiment: "Upset" sentiment_score: 15 confidence: "high" confidence_score: 0.7 top_praise_theme: "Relaxing coloring mechanics provide a calm experience for users seeking to manage daily anxiety levels" top_complaint_theme: "Aggressive paywalling prevents users from accessing any meaningful content without purchasing an expensive weekly subscription" review_sample_size: 50 total_review_count: 50 analyzed_review_count: 50 data_age_days: 6 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["art & design", "freemium", "upset sentiment", "mobile app", "app review", "app analysis", "adults", "teens", "seeking"] canonical_url: "https://marlvel.ai/apps/adult-coloring-book-bloom-1" license: "CC-BY-NC 4.0" content_version: "v2" --- # Adult Coloring Book - Bloom Intelligence Report ## TL;DR {#tldr} - **Category**: Art & Design · Freemium - **Signal**: Rating 4.3 · Sentiment Upset - **Recent focus**: Aggressive paywalling prevents users from accessing any meaningful content without purchasing an expensive weekly subscription (top complaint) · Relaxing coloring mechanics provide a calm experience for users seeking to manage daily anxiety levels (top praise) > **TL;DR:** Adult Coloring Book - Bloom is a art & design app by Koi Apps, rated 4.3/5 by 1.9K users, with Upset user sentiment (15/100), available on Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Adult Coloring Book - Bloom faces Upset user sentiment (4.3/5 from 1.9K reviews), with users reporting aggressive paywalling prevents users from accessing any meaningful content without purchasing an expensive weekly subscription as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.3/5 (1.9K reviews) | | **User Mood** | Upset | | **Category** | Art & Design | | **Developer** | Koi Apps | | **Pricing** | Freemium | | **Platforms** | Android | | **Confidence** | High (0.7/1.0) | | **Data Age** | 6d | ## Metadata & Market Performance - **Publisher:** Koi Apps - **Category:** Art & Design - **Target Audience:** Adults and teens seeking digital art tools for relaxation, mindfulness, and creative expression. - **Platforms:** Android - **Version Reviewed:** 1.9 - **Report Date:** 2026-08-08 - **Signal Count:** 50 reviews analyzed - **Confidence:** High (0.7/1.0) - **Google Play ID:** com.bloom.coloringbook - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-08 - **Short Description:** Relax & color with Bloom. ## Executive Snapshot **What it is:** Bloom is an art and design app for adults and teens, providing digital coloring pages and AI-assisted tools on Android. **Why users hire it:** Users hire Bloom for stress relief and mindfulness, but the current paywall prevents them from accessing the coloring interface without a subscription. ## App DNA (Features & Intent) - **[Standard] Digital Coloring Library:** Collection of coloring pages across categories including mandalas, flowers, animals, and abstract designs; serves as an ad-inventory expansion. - **[Differentiator] AI-Assisted Coloring Tools:** Automated precision tools for filling and shading digital artwork; functions as a premium-tier gate. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Relaxation Palettes:** Curated color sets designed for mindfulness; acts as a retention lever. ## Market Position {#market-position} Bloom holds a #70 Grossing rank in the US Art & Design category. The gap between its grossing performance and the negative sentiment score indicates high monetization friction. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with ads, Subscription-based premium access - **Analysis:** Freemium model relies on ad-supported free usage with IAP-gated premium features, though users report the free tier is effectively non-functional. ## 🔴 User Sentiment (High Confidence: 50 of 50 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.3/5 - **Platform Split:** Android 4.3/5 (1.9K ratings) - **Overall Sentiment:** Upset - **Note:** The 4.3/5 store rating reflects cumulative history, while the Upset sentiment reflects recent user reviews analyzed by our AI pipeline. ### Top Praises - **Relaxing coloring mechanics provide a calm experience for users seeking to manage daily anxiety levels** - **Visual art quality and brush variety offer a satisfying creative outlet for casual digital artists** ### Top Complaints (Impact Areas) - **Aggressive paywalling prevents users from accessing any meaningful content without purchasing an expensive weekly subscription** ## SWOT Analysis {#swot} **Core Strengths:** - AI-assisted precision tools provide a differentiated creative output **Growth Levers:** - Unlocking a limited free-page set improves conversion ## Recent Changes (v2 → v3) {#recent-changes} The app's core functionality and sentiment remain unchanged, with updates limited to more precise framing of the competitive and monetization challenges. **Overall trend**: Stable **Compared at**: 2026-08-08 ### Medium-impact changes - **[Shifted] Refined Competitive Narrative** (positioning) ### Low-impact changes - **[Shifted] SWOT Analysis Reclassification** (swot) ## What's New - **Latest (v1.9, 2 weeks ago):** General bug fixes and performance improvements. ## App Momentum (Maintenance) {#momentum} - Ships bug fixes only. - No new feature builds. > **Cadence:** 1 total versions · 0 majors in last 6 months · 15 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Adult Coloring Book - Bloom is an art & design app that is free with in-app purchases. With a 4.3/5 rating from 1.9K reviews, it draws more critical themes in recent reviews than its store average suggests. > **Bottom Line:** Bloom offers high-quality creative output, but the aggressive paywall and technical instability alienate the user base, so the PM must prioritize a functional free-tier experience to stabilize retention. **Best for:** Adults and teens seeking digital art tools for relaxation, mindfulness, and creative expression. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Unlock limited free content because users report the app is non-functional without a subscription -> improve conversion ### Outlook: Declining The app's reliance on a high-friction paywall and lack of technical stability leaves it exposed to better-optimized competitors. Unless the team addresses the core accessibility complaints, the current grossing rank will erode as the user base continues to churn. - 🔴 Technical instability (white screens) prevents users from accessing the app, which compounds the rating drag already visible on Android. - 🔴 Users report: Aggressive paywalling leads to allegations of deceptive advertising, which accelerates churn pressure on the casual base. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.3/5 | | Total Reviews | 1.9K | | Sentiment | Upset (15/100) | | Confidence | High | | Pricing Model | Freemium | | Platforms | Android | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Adult Coloring Book - Bloom** (this app) | 4.3/5 | Upset | Koi Apps | | [250 Complete Dress Pattern](https://marlvel.ai/apps/com-forefo-creative_dress_pattern) | 4.1/5 | N/A | FOREFO | | [3D Effect](https://marlvel.ai/apps/3d-effect) | N/A/5 | N/A | SHJeong | | [Add text on photo](https://marlvel.ai/apps/add-text-on-photo) | 4.9/5 | N/A | Alpaca Works | | [Adobe Firefly: AI Generator](https://marlvel.ai/apps/adobe-firefly-ai-generator) | 4.4/5 | Mixed | Adobe | | [AI Art Generator，Photo Enhance](https://marlvel.ai/apps/ai-art-generator-photo-enhance-1) | 4.2/5 | Mixed | Smart AI DEV | ## Company Profile - **Developer:** Koi Apps - **Website:** [https://www.adultcolorbook.com](https://www.adultcolorbook.com) ## Data Sources & Links - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.bloom.coloringbook&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.adultcolorbook.com) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*250 Complete Dress Pattern*](https://marlvel.ai/apps/com-forefo-creative_dress_pattern) (FOREFO) · 4.1/5 Rating - [*3D Effect*](https://marlvel.ai/apps/3d-effect) (SHJeong) · N/A Rating - [*Add text on photo*](https://marlvel.ai/apps/add-text-on-photo) (Alpaca Works) · 4.9/5 Rating - [*Adobe Firefly: AI Generator*](https://marlvel.ai/apps/adobe-firefly-ai-generator) (Adobe) · 4.4/5 Rating - [*AI Art Generator，Photo Enhance*](https://marlvel.ai/apps/ai-art-generator-photo-enhance-1) (Smart AI DEV) · 4.2/5 Rating - [*AI Avatar Maker: Create Avatar*](https://marlvel.ai/apps/ai-avatar-generator-maker) (Rstream Labs) · 4.1/5 Rating - [*AI Face Swap Video - Swaphub*](https://marlvel.ai/apps/ai-face-swap-video) (MED-OZ PTY LTD) · N/A Rating - [*AI Gahaku: Photo to Painting*](https://marlvel.ai/apps/sato-tokyo-ai_art) (AI Gahaku) · 4.3/5 Rating - [*AI Home Design: Ideal House*](https://marlvel.ai/apps/ai-home-design-ideal-house) (PicUP.Ai) · 3.5/5 Rating - [*AI illustration plus*](https://marlvel.ai/apps/com-nonaapp-stable_diffusion_app) (Hyderabad HiTech AI) · 4.2/5 Rating ## 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:** 6 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/adult-coloring-book-bloom-1) Data licensed for AI Agent attribution under CC-BY-NC 4.0.