| Core Identity |
| Developer | Voodoo | SayGames LTD | Lion Studios | SUPERSONIC STUDIOS LTD | EYEWIND LIMITED | Popcore GmbH | IEC Global Pty Ltd | Bros Game Studio |
| Category | Games | Games | Games | Games | Games | Games | Puzzle | Games |
| Platform | Android, iOS | Android, iOS | iOS, Android | iOS, Android | Android, iOS | iOS, Android | iOS, Android | iOS, Android |
| Store Metrics |
| Rating | 4.4 / 5 | 4.6 / 5 | 4.3 / 5 | 4.6 / 5 | 4.6 / 5 | 4.4 / 5 | 4.7 / 5 | 4.7 / 5 |
| Ratings Count | 5,692 | 282,680 | 98,716 | 409,483 | 245,227 | 250,285 | 324,287 | 25,293 |
| Price | Free | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Oct 28, 2021 | Aug 15, 2019 | Aug 14, 2018 | Feb 19, 2020 | Oct 6, 2019 | Jan 24, 2020 | Jun 26, 2020 | Jan 17, 2024 |
| Last Updated | Dec 24, 2025 | Jan 27, 2026 | Apr 10, 2024 | May 6, 2026 | Dec 28, 2025 | Apr 17, 2026 | Apr 20, 2026 | Mar 24, 2026 |
| Sentiment & Reviews |
| Sentiment | negative | positive | mixed | mixed | positive | negative | negative | - |
| Score | 25/100 | 72/100 | 45/100 | 45/100 | 75/100 | 25/100 | 25/100 | - |
| Praises | - Satisfying core physics mechanics provide a relaxing experience for casual players during short sessions
| - Satisfying core sand-physics gameplay loop provides a relaxing experience for casual players
| - Physics-based puzzle mechanics provide a satisfying and mentally stimulating experience for casual players
| - Core ball-rolling mechanics provide an addictive and entertaining experience for casual play sessions
| - 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
| | - Core puzzle mechanics provide a relaxing and mentally stimulating experience for casual daily play
| - |
| Complaints | - Excessive ad frequency interrupts gameplay flow and forces long wait times between short rounds
| - Aggressive ad frequency disrupts the core gameplay flow and frustrates active players
| - Excessive ad frequency between levels disrupts the core gameplay loop and ruins user experience
| - Excessive ad frequency disrupts the flow of gameplay and creates a negative user experience
| - Excessive advertisement frequency disrupts the flow of gameplay after every single level
- Inappropriate hint content in specific levels raises concerns regarding child safety
| - Excessive and Misleading Ads
- Technical Instability
- Broken IAP
| - Post-update visual changes introduce distracting glare effects that cause eye strain and visibility issues
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| Requests | - Adjusted level completion logic to ensure all points are counted before the score screen
| - Increased variety in level design to provide a meaningful challenge for advanced players
| - Adjustable difficulty settings for challenge levels to improve accessibility for casual players
| - Account synchronization and cloud save functionality to prevent permanent progress loss
| - Reduced advertisement frequency or an option to play without constant interruptions
| - | - Toggle settings for visual effects to allow players to revert to the original flat design
| - |
| Strategic Intel |
| Strengths | - Physics-based water simulation provides a distinct, satisfying tactile loop
| - Vibrant art style sustains casual demographic appeal
- Integrated meta-layer drives longer-term retention
- Physics-based core loop anchors daily habit
| - Physics-based liquid flow mechanic provides a more intuitive filling experience than object-based rivals
- Hyper-casual aesthetic lowers the barrier to entry for broad audiences
| - Physics-based momentum feels more responsive than rigid lane-based runners
- One-finger control scheme maximizes top-of-funnel acquisition
| - High-frequency puzzle completion drives session length
- Offline-first architecture ensures utility in low-connectivity environments
| - Massive global reach (1.6M+ ratings)
- Satisfying core physics loop
- Unique color-logic differentiator
| - Offline-first architecture enables play in low-connectivity environments
- Simple one-finger input maximizes top-of-funnel acquisition
| - |
| Weaknesses | - Paid ad-removal purchase fails to function as promised
| - Aggressive ad frequency drives uninstallation
- Repetitive level design causes late-game churn
- Billing persistence issues erode user trust
| - Ad-to-gameplay ratio is the primary churn driver in reviews
- Subscription pricing tiers sit well above the casual-puzzle category median
| - Loading freezes in the latest update
- No cloud-save functionality despite user requests
- Ad frequency disrupts gameplay flow
| - Aggressive ad-to-gameplay ratio triggers high churn
- Technical instability during touch-based interactions hinders progression
| - Severe technical instability/crashes
- Broken ad-removal IAP functionality
- Lack of utility for in-game currency
| - High ad-density disrupts core gameplay flow
- Visual update causes physical eye strain
- Lack of reliable cloud-save sync
| - |
| Pricing | freemium | subscription | freemium | freemium | freemium | freemium | freemium | freemium |
| Momentum | Maintenance | Maintenance | Zombie | Active | Maintenance | - | Active | Intense |
| Update Cadence | 5 versions, ~186d avg | 5 versions, ~122d avg | 5 versions, ~170d avg | 5 versions, ~9d avg | 5 versions, ~83d avg | - | 5 versions, 1 majors/6mo, ~21d avg | 5 versions |
