--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Numbrush - Color by Number" developer_entity: "朝军 窦" bundle_id: "com.douhouse.numbrush" app_store_id: "6794345371" category: "Games" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-08-27" report_date: "2026-09-21" last_verified: "2026-09-21T00:00:00.000Z" report_version: "3.0.2" total_reviews: 2 overall_rating: 3.5 confidence: "low" confidence_score: 0.2 data_age_days: 9 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["games", "freemium", "mobile app", "app review", "app analysis", "adults", "seeking", "quiet,"] canonical_url: "https://marlvel.ai/apps/numbrush-color-by-number" license: "CC-BY-NC 4.0" content_version: "v2" --- # Numbrush - Color by Number Intelligence Report ## TL;DR {#tldr} - **Category**: Games · Freemium - **Signal**: Rating 3.5 > **TL;DR:** Numbrush - Color by Number is a games app by 朝军 窦, rated 3.5/5 by 2 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Numbrush - Color by Number is a games app by 朝军 窦. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.5/5 (2 reviews) | | **Category** | Games | | **Developer** | 朝军 窦 | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 9d | ## Metadata & Market Performance - **Publisher:** 朝军 窦 - **Category:** Games - **Target Audience:** Adults seeking a quiet, meditative coloring experience without the interruptions of banner ads or energy-based progression limits. - **Platforms:** iOS - **Version Reviewed:** 3.0.2 - **Report Date:** 2026-09-21 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6794345371 - **Bundle ID:** com.douhouse.numbrush - **Data Window:** Analysis based on signals collected up to 2026-09-21 ## Executive Snapshot **What it is:** Numbrush is a color-by-number coloring book for adults, focused on symmetrical patterns and an ad-free experience on iOS. **Why users hire it:** The app removes the friction of banner ads and energy-based progression limits that define the coloring category, appealing to users who prioritize a meditative, uninterrupted flow. ## App DNA (Features & Intent) - **[Differentiator] Ad-free Painting Environment:** Removes all banner ads and interstitials from the painting interface. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Differentiator] Magnifier Picker:** Displays a crosshair-enabled magnifier when pressing and holding to target small areas. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Symmetry-focused Gallery:** Provides a collection of mandalas, rose windows, and geometric tilings with a calm color palette. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} Numbrush occupies a niche, ad-free position in the coloring category, currently holding the #75 Free spot in its category. The lack of a subscription model limits its ability to compete with high-ARPU rivals that monetize via recurring revenue. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with full gallery access and ad-supported hints, Optional one-time purchase to remove ads - **Analysis:** The freemium model relies on a one-time purchase to remove ads, keeping the core gallery free to maximize user acquisition. ## SWOT Analysis {#swot} **Core Strengths:** - Ad-free interface removes the primary churn trigger in the coloring category - Magnifier tool prevents abandonment of complex patterns by solving precision issues **Growth Levers:** - Implement a subscription-based 'Pro' gallery for recurring revenue ## What's New - **Latest (v3.0.2, 3 weeks ago):** Maintenance release focused on bug fixes and performance improvements. ## App Momentum (Maintenance) {#momentum} The app is in a maintenance phase, shipping only minor bug fixes and performance improvements at a cadence of approximately one release every 24 days. > **Cadence:** 1 total versions · 0 majors in last 6 months · 24 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Numbrush - Color by Number is a games app that is free with in-app purchases. It holds a 3.5/5 rating from 2 reviews. > **Bottom Line:** Numbrush's ad-free experience creates a clear differentiator, but the lack of recurring revenue and a stagnant update cadence threaten its long-term viability against more aggressive rivals. Transitioning to a subscription model would unlock the LTV needed to sustain growth. **Best for:** Adults seeking a quiet, meditative coloring experience without the interruptions of banner ads or energy-based progression limits. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship a 'Pro' monthly subscription tier because the current one-time purchase model lacks recurring revenue → increase LTV ### Outlook: Mixed The coloring category is consolidating around apps with high-frequency live-ops and subscription-based monetization. Numbrush's current maintenance-only posture leaves it exposed to rivals that can subsidize user acquisition through ad-supported tiers or recurring revenue, which will likely compress its market share by Q4. - 🔴 The maintenance-only release cadence (no major updates in 6 months) suggests a lack of active feature investment, which will likely lead to user churn. - ⚪ The current #75 chart position provides a baseline for acquisition, but the lack of live-ops will likely erode this lead over the next quarter. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.5/5 | | Total Reviews | 2 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Numbrush - Color by Number** (this app) | 3.5/5 | N/A | 朝军 窦 | | [Bingo Cash - Win Real Money](https://marlvel.ai/apps/bingo-cash) | 4.7/5 | Excited | Papaya Gaming | | [Royal Match](https://marlvel.ai/apps/royal-match) | 4.7/5 | n/a | Dream Games | | [Temple Run](https://marlvel.ai/apps/temple-run) | 4.3/5 | Mixed | Imangi Studios, LLC | | [Avatar Life - love & bit gacha](https://marlvel.ai/apps/avatar-life-love-bit-gacha) | 3.8/5 | n/a | 101XP LIMITED | | [Battle Run](https://marlvel.ai/apps/battle-run) | 3.9/5 | Mixed | Game Hive Corp. | ## Company Profile - **Developer:** 朝军 窦 - **Website:** [https://0986790xyxx.github.io/numbrush-legal/](https://0986790xyxx.github.io/numbrush-legal/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/numbrush-color-by-number/id6794345371?uo=4) - **Dev Site:** [Official Website](https://0986790xyxx.github.io/numbrush-legal/) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*Bingo Cash - Win Real Money*](https://marlvel.ai/apps/bingo-cash) (Papaya Gaming) · 4.7/5 Rating | Positive Sentiment - [*Royal Match*](https://marlvel.ai/apps/royal-match) (Dream Games) · 4.7/5 Rating - [*Temple Run*](https://marlvel.ai/apps/temple-run) (Imangi Studios, LLC) · 4.3/5 Rating - [*Avatar Life - love & bit gacha*](https://marlvel.ai/apps/avatar-life-love-bit-gacha) (101XP LIMITED) · 3.8/5 Rating - [*Battle Run*](https://marlvel.ai/apps/battle-run) (Game Hive Corp.) · 3.9/5 Rating - [*Bingo Bash: Live Bingo Games*](https://marlvel.ai/apps/bingo-bash-live-bingo-games) (Scopely, Inc.) · 4.5/5 Rating - [*Bingo Drive: Live Clash Tour*](https://marlvel.ai/apps/bingo-drive-live-clash-tour) (Gliding Deer) · 4.7/5 Rating - [*Bingo Frenzy™-Live Bingo Games*](https://marlvel.ai/apps/bingo-frenzy-live-bingo-games) (VERTEX GAMES PTE. LTD.) · 4.8/5 Rating - [*Bingo Journey！Live Bingo Games*](https://marlvel.ai/apps/bingo-journey-live-bingo-games) (GAMEHAUS LIMITED) · 4.7/5 Rating - [*Bingo Lucky - Live Bingo Games*](https://marlvel.ai/apps/bingo-lucky-live-bingo-games) (Theotino Information Technology R&D (Hangzhou) Co., Ltd.) · 4.6/5 Rating ## Frequently Asked Questions {#faq} ### Is Numbrush completely free to use? Yes, the entire gallery is free to access. The only optional purchase is a one-time payment to remove ads. ### Does Numbrush have banner ads? No, the app is designed to be ad-free in the painting interface, with no banner ads or interstitials. ### How does Numbrush compare to other coloring apps? Unlike many coloring apps that use energy bars, daily limits, or paywalls halfway through pictures, Numbrush provides full access to the gallery without these restrictions. ### What is a good alternative if I want more social features? Numbrush focuses on a quiet, meditative experience. If you are looking for social sharing or community galleries, you may want to explore larger coloring apps that include social-feed integrations. ## 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:** 0.2/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 9 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/numbrush-color-by-number) Data licensed for AI Agent attribution under CC-BY-NC 4.0.