Report updated May 7, 2026

TL;DR:Sticker Book: Color By Number defends its position in the casual puzzle market through a unique hybrid of sticker-placement mechanics and coloring-book aesthetics, but its aggressive monetization strategy creates a significant churn risk that threatens long-term retention. Users feel Frustrated, praising relaxing sticker placement mechanics provide a satisfying and addictive creative outlet for casual players but frustrated by excessive ad frequency interrupts the core gameplay loop and ruins the relaxing experience for users. The app succeeds as a tactile creative outlet, but the aggressive subscription pricing and ad-loading instability are driving churn, so the PM must prioritize a one-time purchase model and technical stability to retain the casual user base..|TL;DR:Sticker Book: Color By Number defends its position in the casual puzzle market through a unique hybrid of sticker-placement mechanics and coloring-book aesthetics, but its aggressive monetization strategy creates a significant churn risk that threatens long-term retention. Users feel Frustrated, praising relaxing sticker placement mechanics provide a satisfying and addictive creative outlet for casual players but frustrated by excessive ad frequency interrupts the core gameplay loop and ruins the relaxing experience for users. The app succeeds as a tactile creative outlet, but the aggressive subscription pricing and ad-loading instability are driving churn, so the PM must prioritize a one-time purchase model and technical stability to retain the casual user base..

Sticker Book: Color By Number is a challenged games app that is free with in-app purchases. With a 4.5/5 rating from 140.8K reviews, it faces significant user friction. Users particularly appreciate relaxing sticker placement mechanics provide a satisfying and addictive creative outlet for casual players, though excessive ad frequency interrupts the core gameplay loop and ruins the relaxing experience for users remains a common concern.

What is Sticker Book: Color By Number?

Sticker Book: Color By Number is a casual puzzle game for families and adults that replaces traditional coloring tools with numbered sticker placement.

Users hire this app for a low-stakes, tactile creative escape, using the sticker-matching loop to satisfy a need for meditative, non-competitive puzzle solving.

Current Momentum

v1.29 · 1mo ago

Maintenance
  • Ships stability updates for ad-loading.
  • Maintains core sticker-puzzle loop.
AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Active Nemesis

Paint by Number Coloring Game

Paint by Number Coloring Game

By Oakever Games

Other Rivals

Happy Color by Numbers Game
Pixel Art - Color by Number
Color by Number:Coloring Games
Art Puzzle - Jigsaw Games
Jigsawscapes® - Jigsaw Puzzles
Zen Color - Color By Number

7-Day Rank Pulse 🇺🇸

Games

No ranking data

Rating Pulse 🇺🇸

Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

Loading...

What Are The Key Features?

Sticker-based Puzzle MechanicsDifferentiator

Users fill numbered patterns with digital stickers instead of traditional coloring tools

Thematic Puzzle CollectionsStandard

Categorized sticker sets ranging from landscapes to fantasy worlds

Achievement and Reward SystemStandard

Progression tracking through sticker collection and difficulty-based challenges

How much does it cost?

Freemium
  • Free-to-play with ad support
  • In-app purchases available for game items

Ad-supported model monetizes a broad user base through high-volume engagement in a casual puzzle format.

Who Built It?

Lion Studios Plus app icon 1
Lion Studios Plus app icon 2
Lion Studios Plus app icon 3
Lion Studios Plus app icon 4

Lion Studios Plus

(4M)

Scaling casual mobile games through data-driven publishing and high-velocity iteration to provide accessible mental breaks for global audiences.

Portfolio

13

Apps

Free 12
Games100%

Who is Lion Studios Plus?

Lion Studios Plus operates as a high-velocity publishing arm within the AppLovin ecosystem, specializing in the rapid scaling of casual and hyper-casual titles. Their strategic moat is built on vertically integrated access to proprietary user acquisition and monetization data, allowing them to identify and dominate emerging mechanics like 3D sorting and directional logic. The portfolio is currently transitioning toward 'hybrid-casual' models, attempting to solve the retention challenges of hyper-casual games by layering deeper progression and social mechanics onto simple, tactile core loops.

Who is Lion Studios Plus for?

  • Casual mobile gamers seeking short-session entertainment
  • Brain training
  • Or stress relief through tactile puzzle
  • Simulation mechanics
Intense

Portfolio momentum

Extremely high development cadence with 82 releases across the portfolio in the last 6 months and 100% of the 28-app catalog currently active.

Last release · 4d agoActive apps · 28

What do users think recently?

High confidence · Latest 100 of 134 total reviews analyzed · Based on 134 reviews. Signal may be noisy.

How did the latest release land?

Overall
4.5/ 5
(140.8K)
Current version
4.6/ 5
+0.1 vs overall
(37.3K)
Main signal post-update: relaxing sticker placement mechanics provide a satisfying and addictive creative outlet for casual players.

What is the recent mood?

Frustrated

Recent user voice shows a frustrated sentiment. Users appreciate relaxing sticker placement mechanics provide a satisfying and addictive creative outlet for casual players and offline accessibility allows for uninterrupted play sessions without requiring a constant internet connection, but report excessive ad frequency interrupts the core gameplay loop and ruins the relaxing experience for users and aggressive monetization strategy with high monthly subscription costs for ad removal creates negative sentiment.

What Users Love

Relaxing sticker placement mechanics provide a satisfying and addictive creative outlet for casual players
Offline accessibility allows for uninterrupted play sessions without requiring a constant internet connection

What Frustrates Users

Excessive ad frequency interrupts the core gameplay loop and ruins the relaxing experience for users
Aggressive monetization strategy with high monthly subscription costs for ad removal creates negative sentiment

What Users Want

Addition of more puzzle levels to extend the gameplay experience for long-term users

What is the competitive landscape for Sticker Book: Color By Number?

How's The Games Market?

**Pricing Strategy**: Freemium model relying on high-volume ad impressions and a subscription tier for ad removal. **Target Audience**: Casual gamers and families seeking a low-stress, creative puzzle experience. **Messaging Themes**: Color therapy, brain-teasing challenges, creative play, tranquil gameplay.

The rivals identified

The Nemesis

Paint by Number Coloring Game

Paint by Number Coloring Game

4.7 (399.9K)

Oakever Games

🚀

This app represents the most direct thematic overlap with high-frequency release cycles, indicating a mature, active product strategy that mirrors the target's core mechanics.

Head to Head

The target app must leverage its unique sticker-puzzle hybrid identity to avoid being commoditized by the high-frequency content updates of this established rival.

What sets Sticker Book: Color By Number apart

  • Integrates unique sticker-based puzzle mechanics that differentiate the core loop from standard coloring apps

  • Offers a more modern, hybrid gameplay experience that blends art games with brain-teasing challenges

What's Paint by Number Coloring Game's Edge

  • Provides a highly optimized, frictionless coloring interface refined over years of consistent user feedback

  • Maintains a superior content library depth that keeps users engaged through frequent, predictable updates

Contenders

Utilizes a massive, highly-rated library of images that creates a significant barrier to entry for smaller apps

Employs a refined, minimalist UI that prioritizes ease of use over the complex hybrid mechanics of the target

Specializes in a distinct pixel-art aesthetic that appeals to a specific, loyal segment of the coloring market

Features a highly polished, long-standing platform that emphasizes stability and consistent user experience over rapid feature iteration

Aggressive update cadence allows for rapid testing of new monetization features and seasonal content

Operates within the Entertainment category, positioning itself as a broader lifestyle app rather than just a game

Peers

Combines traditional jigsaw mechanics with art-based imagery to create a distinct, relaxing puzzle experience

Leverages the Easybrain ecosystem to cross-promote to a massive, pre-existing audience of puzzle enthusiasts

Focuses on high-fidelity jigsaw imagery that appeals to users seeking a more traditional puzzle-solving experience

Maintains a high update frequency to keep the puzzle library feeling fresh and relevant for daily users

New Kids on the Block

Zen Color - Color By Number

Zen Color - Color By Number

4.8 (374.6K)

Oakever Games

A rapidly growing entrant that leverages the 'Zen' positioning to capture the mindfulness-focused segment of the coloring market.

Positions the coloring experience as a mindfulness and meditation tool rather than just a standard game

Uses a calming, minimalist visual language that differentiates it from the high-energy, colorful aesthetic of the target

The outtake for Sticker Book: Color By Number

Strengths to defend, gaps to attack

Core Strengths

  • Tactile sticker-placement mechanic differentiates the core loop from standard coloring apps
  • Offline-first architecture sustains engagement in low-connectivity environments

Critical Frictions

  • $10/month subscription tier exceeds category median pricing
  • Ad-loading failures in the latest release cause frequent app-unresponsive states

Growth Levers

  • Untapped B2B distribution through educational partnerships
  • Expansion into wearable-device puzzle formats

Market Threats

  • High-frequency content drops from Oakever Games erode content-freshness advantage
  • Tightening EU data-privacy regulations on kids-category apps

What are the next best moves?

highPivot

Pivot monetization to one-time ad-removal purchase because $10/month subscription is the top complaint → reduce churn

Sentiment analysis identifies the subscription cost as a primary driver of negative user feedback.

Trade-off: Pause the development of new sticker themes — subscription-model churn has a higher revenue impact.

highInvest

Audit ad-loading logic because ad-loading failures are the #1 technical complaint → improve session stability

Review data confirms that ad-loading failures force manual restarts, degrading the user experience.

Trade-off: Deprioritize the new puzzle-level content sprint — stability is the current retention bottleneck.

A counter-intuitive read

The app's biggest risk is not its competitors, but its own monetization model, which converts a relaxing, low-stress experience into a high-friction, transactional one that drives users to free alternatives.

Feature Gaps vs Competitors

  • Frictionless coloring interface (available in Paint by Number Coloring Game but missing here)
  • High-velocity content library updates (available in Paint by Number Coloring Game but missing here)

Key Takeaways

  • The core sticker-placement loop is a strong differentiator, but ad-density is currently cannibalizing long-term retention.
  • Monetization strategy requires a pivot from high-cost subscriptions to a one-time ad-removal purchase to align with casual user expectations.
  • Technical stability must be the priority to prevent churn, as ad-loading failures are the primary driver of negative sentiment.

The app succeeds as a tactile creative outlet, but the aggressive subscription pricing and ad-loading instability are driving churn, so the PM must prioritize a one-time purchase model and technical stability to retain the casual user base.

Where Is It Heading?

Declining

Casual puzzle traffic is consolidating around competitors with higher content-refresh cadences, leaving this app exposed. The current maintenance-mode update cycle fails to address the monetization friction, so the app will likely see continued rating erosion through Q2.

Ad-loading failures in the latest release force manual restarts, which compounds the rating drag already visible on the Android platform.

The transition to a high-cost subscription model drives negative sentiment, accelerating churn pressure among casual users who expect lower price points.

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Sticker Book: Color By Number, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Hope this helps & keep building! · Found an error?

What's new in this report

The app has entered a maintenance-only state with no new content, while user sentiment has declined due to persistent ad-loading failures and high subscription costs.

shifted

Monetization Friction

removed

Feature Set Reduction

declined

Technical Instability

shifted

Maintenance Mode

Cite this report

Marlvel.ai. “Sticker Book: Color By Number Intelligence Report.” Updated May 7, 2026. https://marlvel.ai/intel-report/games/sticker-book-color-by-number

Agent Markdown (.md)·

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