| Core Identity |
| Developer | Denis Sokolov | PLAYTOUCH | Playdots, Inc. | Zut Games Ltd | Big Duck Games LLC | Lion Studios Plus | Grand Games A.Ş. |
| Category | Games | Games | Games | Games | Games | Games | Games |
| Platform | iOS, Android | iOS | iOS | iOS, Android | iOS, Android | iOS, Android | iOS, Android |
| Store Metrics |
| Rating | 4.8 / 5 | 4.3 / 5 | 4.5 / 5 | 4.9 / 5 | 4.8 / 5 | 4.7 / 5 | 4.7 / 5 |
| Ratings Count | 15 | 599 | 165,813 | 48,829 | 392,918 | 218,845 | 23,372 |
| Price | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Apr 21, 2016 | Aug 18, 2015 | May 29, 2014 | Jan 25, 2017 | Jun 7, 2012 | Nov 1, 2023 | Oct 31, 2025 |
| Last Updated | Apr 21, 2016 | Sep 20, 2024 | Apr 28, 2026 | Nov 29, 2022 | Jan 16, 2026 | May 4, 2026 | Apr 15, 2026 |
| Sentiment & Reviews |
| Sentiment | excellent | - | negative | excellent | positive | negative | mixed |
| Score | 90/100 | - | 25/100 | 88/100 | 75/100 | 25/100 | 45/100 |
| Praises | - Relaxing gameplay mechanics provide a calming experience after stressful daily activities
- Audio design integration creates a cohesive and immersive experience for players
| - | - Core puzzle mechanics provide a relaxing and addictive experience for long-term players
| - Relaxing and Therapeutic Experience
- Simple and Engaging Gameplay
| - Satisfying puzzle mechanics provide a relaxing and addictive mental challenge for daily play
| - Addictive puzzle mechanics provide a relaxing experience for casual players before sleep
| - Engaging Gameplay
- Non-Intrusive Ads
|
| Complaints | - | - | - Excessive pop-up advertisements and event notifications block access to the main game
| - Increased Ad Frequency
- Technical Stability and Compatibility
| - Aggressive advertising frequency interrupts the flow of gameplay and frustrates active users
| - Aggressive advertising frequency and unskippable video ads disrupt the core gameplay experience
- Frequent application crashes and stability issues prevent progress on mobile devices
| - Stressful Timer Mechanics
- Aggressive Monetization
|
| Requests | - Expanded content depth through additional levels to extend the play experience
| - | - Dark mode interface requested to reduce eye strain during extended play sessions
| - | - Additional level content requested by long-term players who have completed all current challenges
| - Cloud save functionality is required to transfer progress between different mobile devices
| - |
| Strategic Intel |
| Strengths | - Minimalist interface reduces cognitive load
- 16-language localization expands global reach
| - | - Minimalist art style differentiates the brand
- Event-based content loops sustain daily usage
- Accessibility features expand addressable market
| - Strong brand association with 'Zen' and 'Therapeutic' gaming
- Massive level library (900+) providing high content value
- Unique 'perception over logic' core mechanic
| - Color-blind accessibility labels expand addressable market
- 2,500+ level library creates high switching costs
- Game Center integration gamifies long-term progress
| - 3D tactile geometry differentiates the sorting experience from 2D liquid-based rivals
- Seasonal event cadence maintains engagement for long-term players
| - High-quality 3D visuals
- Strong offline-play capability
- High initial user rating
|
| Weaknesses | - No structured progression system
- Monetization relies solely on static ad-support
| - | - Excessive ad-interruption frequency
- Technical loading failures post-update
- Perceived pay-to-win difficulty spikes
| - iOS version hasn't been updated since Nov 2022
- Aggressive ad frequency disrupting the core 'Zen' experience
- Lack of tablet landscape support
| - Ad-close button failure rate creates high friction
- Interstitial frequency exceeds user tolerance
- Lack of meta-progression layer limits session depth
| - Persistent application crashes during gameplay sessions
- Aggressive ad-monetization disrupts the core relaxation loop
- Misleading ad-creative creates negative first impressions
| - Polarizing timer mechanics
- Aggressive pay-to-win progression
- Recycled level content
|
| Pricing | free | free | freemium | freemium | freemium | freemium | freemium |
| Momentum | - | - | Active | Zombie | Maintenance | Active | - |
| Update Cadence | - | - | 3 versions, 2 majors/6mo, ~14d avg | 5 versions, 1 majors/6mo, ~534d avg | 5 versions, 4 majors/6mo, ~313d avg | 5 versions, 3 majors/6mo, ~10d avg | - |
