| Core Identity |
| Developer | Kfirapps Limited | Maple Media | Orbital Nine Games Inc | Lumos Labs, Inc. | Kristanix AS | Big Duck Games LLC | Easybrain Ltd | Lahana Games | EYEWIND LIMITED |
| Category | Games | Educational | Games | Education | Games | Games | Games | Games | Games |
| Platform | iOS | Android | iOS, Android | Android, iOS | Android, iOS | iOS, Android | iOS | iOS, Android | Android, iOS |
| Store Metrics |
| Rating | 4.0 / 5 | 4.4 / 5 | 4.5 / 5 | 4.7 / 5 | 4.7 / 5 | 4.8 / 5 | 4.8 / 5 | 4.6 / 5 | 4.6 / 5 |
| Ratings Count | 249 | 76,039 | 5,061 | 126,775 | 48,113 | 392,918 | 1,816,450 | 160,824 | 245,227 |
| Price | Free | Free | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Oct 22, 2010 | Feb 2, 2016 | Jun 25, 2015 | Jun 20, 2013 | Jul 16, 2014 | Jun 7, 2012 | Mar 30, 2017 | May 19, 2020 | Oct 6, 2019 |
| Last Updated | Mar 28, 2024 | Nov 26, 2024 | Mar 27, 2026 | May 4, 2026 | Apr 26, 2026 | Jan 16, 2026 | Mar 24, 2026 | Mar 30, 2026 | Dec 28, 2025 |
| Sentiment & Reviews |
| Sentiment | mixed | - | mixed | positive | positive | positive | negative | terrible | positive |
| Score | 65/100 | - | 55/100 | 75/100 | 82/100 | 75/100 | 22/100 | 18/100 | 75/100 |
| Praises | - Classic memory game mechanics provide a nostalgic and mentally stimulating experience for long-term players
- Simple pick-up-and-play design allows for quick mental workouts during short daily intervals
| - | - Challenging physics-based puzzles stimulate cognitive engagement and provide a rewarding sense of accomplishment
| - Cognitive training exercises provide measurable mental stimulation and daily focus for aging users
| - The ability to rotate puzzle pieces like physical jigsaws provides a satisfying tactile experience
| - Satisfying puzzle mechanics provide a relaxing and addictive mental challenge for daily play
| | | - Logical puzzle mechanics provide a sharp mental workout for casual players during downtime
- Offline accessibility allows for uninterrupted play without requiring an active internet connection
|
| Complaints | - Low contrast color palette makes the game difficult to play for users with visual sensitivities
- Intermittent audio failure prevents users from experiencing the classic sound-based memory cues
| - | - Excessive and intrusive ad frequency disrupts the core gameplay loop and creates frustration
| - Aggressive monetization tactics interrupt gameplay flow and frustrate users on the free tier
| - Aggressive and intrusive advertising patterns disrupt the flow of the puzzle experience
| - Aggressive advertising frequency interrupts the flow of gameplay and frustrates active users
| - Excessive Ad Frequency
- Malicious Ad Content
| - Excessive Ad Frequency
- Misleading Advertising
- Predatory Monetization
| - Excessive advertisement frequency disrupts the flow of gameplay after every single level
- Inappropriate hint content in specific levels raises concerns regarding child safety
|
| Requests | - Dark mode or high-contrast visual settings to improve color visibility during gameplay
| - | - Customization options for in-game aesthetics like seasonal wallpapers to refresh the visual experience
| - Increased daily game limits for non-paying users to improve the free experience
| - A one-time purchase option to permanently remove advertisements from the game experience
| - Additional level content requested by long-term players who have completed all current challenges
| - | - | - Reduced advertisement frequency or an option to play without constant interruptions
|
| Strategic Intel |
| Strengths | - Minimalist UX lowers entry barriers for casual users
- 10-theme audio variety sustains session duration
| - | - Community-generated level library sustains content variety without constant developer overhead
- Physics-based drawing mechanic creates a distinct cognitive challenge versus standard match-3 titles
| - 40+ game library creates high session frequency
- Longitudinal performance tracking builds long-term user lock-in
- Scientific collaboration network validates cognitive efficacy
| - 10-year brand heritage sustains organic install velocity
- 20,000+ puzzle library functions as a content-depth moat
- Offline-first architecture captures low-connectivity segments
| - Color-blind accessibility labels expand addressable market
- 2,500+ level library creates high switching costs
- Game Center integration gamifies long-term progress
| - Massive scale (1.8M+ ratings) providing high ASO authority
- Strong live-ops via Seasonal Events and Daily Challenges
- Clean, preferred UI for core Sudoku gameplay
| - Broad content variety (trivia, word games, and logic puzzles)
- Massive user base with over 2.1M ratings on Android
- Strong positioning for '7-second riddles' and mystery scenarios
| - High-frequency puzzle completion drives session length
- Offline-first architecture ensures utility in low-connectivity environments
|
| Weaknesses | - 3.99-star rating reflects technical instability
- Low-contrast UI alienates users with visual sensitivities
| - | - 4.25 rating on Android vs 4.54 on iOS indicates platform-specific instability
- Ad-frequency complaints are the #1 churn driver in user reviews
| - Aggressive mid-game payment prompts disrupt concentration
- Missing legacy games frustrate long-term subscribers
- Technical friction on foldable devices
| - Aggressive ad-frequency post-update drives 1★ review spikes
- Lack of one-time ad-removal purchase limits monetization ceiling
- Technical instability on Android persists post-update
| - Ad-close button failure rate creates high friction
- Interstitial frequency exceeds user tolerance
- Lack of meta-progression layer limits session depth
| - Aggressive mid-game ad interruptions
- High $18 ad-removal price point
- Lack of Dark Mode for night-time play
| - Extreme ad frequency (ad after every level)
- Uncompetitive $7/week subscription pricing
- Misalignment between UA creatives and actual gameplay
| - Aggressive ad-to-gameplay ratio triggers high churn
- Technical instability during touch-based interactions hinders progression
|
| Pricing | free | free | freemium | subscription | freemium | freemium | freemium | freemium | freemium |
| Momentum | Zombie | - | Maintenance | Active | Maintenance | Maintenance | Maintenance | Maintenance | Maintenance |
| Update Cadence | 5 versions | - | 2 versions, 2 majors/6mo, ~1d avg | 5 versions, 3 majors/6mo, ~10d avg | 5 versions, ~33d avg | 5 versions, 4 majors/6mo, ~313d avg | 2 versions, ~29d avg | 5 versions, ~19d avg | 5 versions, ~83d avg |
