| Core Identity |
| Developer | Morella Folesani | Kolibri Games GmbH | DianDian Interactive Holding | Lessmore GmbH | Hyper Hippo Publishing Ltd. | Codigames | AppQuantum Publishing Ltd | Supercent, Inc. | Chengdu Warrior Tech Limited |
| Category | Games | Games | Games | Games | Games | Games | Games | Games | Games |
| Platform | Android, iOS | Android, iOS | iOS, Android | iOS, Android | iOS, Android | Android, iOS | iOS, Android | iOS, Android | iOS |
| Store Metrics |
| Rating | 4.5 / 5 | 4.7 / 5 | 4.8 / 5 | 4.8 / 5 | 4.7 / 5 | 4.6 / 5 | 4.6 / 5 | 4.7 / 5 | 4.8 / 5 |
| Ratings Count | 2,423 | 846,717 | 109,539 | 74,939 | 382,183 | 86,672 | 106,452 | 131,583 | 54,955 |
| Price | Free | Free | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Mar 31, 2020 | Jul 1, 2016 | Apr 13, 2020 | Feb 10, 2022 | Feb 19, 2015 | Jun 10, 2020 | Jun 21, 2021 | Feb 9, 2023 | Apr 13, 2022 |
| Last Updated | Apr 1, 2020 | May 6, 2026 | Apr 2, 2026 | Apr 23, 2026 | May 1, 2026 | Apr 29, 2026 | Feb 24, 2026 | Dec 18, 2025 | Apr 9, 2026 |
| Sentiment & Reviews |
| Sentiment | positive | positive | - | excellent | terrible | negative | terrible | negative | - |
| Score | 78/100 | 75/100 | - | 82/100 | 15/100 | 25/100 | 15/100 | 35/100 | - |
| Praises | - Optional ad-viewing model provides meaningful rewards without forcing interruptions during active gameplay sessions
| - Core idle mining mechanics provide a satisfying and addictive gameplay loop for long-term players
| - | - Optional ad-based monetization model allows for progression without forced interruptions during gameplay
| - Core idle gameplay loop provides long-term entertainment value for returning veteran players
| - Core tycoon mechanics provide an addictive and relaxing experience for casual simulation players
| | | - |
| Complaints | - Technical instability and loading screen freezes prevent consistent access to the game
| - Excessive frequency of pop-up advertisements disrupts the user experience and creates navigation friction
| - | - Missing cloud save functionality prevents progress recovery when switching devices or reinstalling the application
| - Forced ad popups during menu navigation disrupt the flow of the core experience
| - Frequent application crashes and freezing during gameplay sessions render the experience unplayable for many
- Aggressive pay-to-play monetization walls prevent progression through new prison levels without real currency
| - Excessive and Intrusive Advertising
- Deceptive Marketing (Bait and Switch)
- Technical Instability and Crashes
| - Excessive Advertising
- Game-Breaking Bugs
| - |
| Requests | - Expanded content and additional upgrade paths to maintain interest for high-level players
| - Expanded shop utility allowing players to exchange earned coins for premium currency
| - | - Implementation of a robust cloud save system to ensure cross-device progress synchronization and recovery
| - Permanent ad removal purchase option requested to replace the current subscription model
| - Additional prison levels and content updates are requested to extend the long-term playability
| - | - | - |
| Strategic Intel |
| Strengths | - Nested prestige system extends game lifecycle
- Opt-in ad model preserves core engagement loop
| - Offline-first architecture maintains stability for low-connectivity users
- Proven event-mine retention loop drives daily active usage
| - | - Optional ad-monetization model drives high engagement by avoiding forced interruptions
- Satisfying idle-loop progression provides consistent growth milestones for casual players
| - Prestige-based Angel Investor mechanic sustains multi-year DAU/MAU ratios
- Rotating event structure drives recurring FOMO-based engagement spikes
| - Inmate rehabilitation mechanics drive high-stakes retention
- Idle progression loops sustain ad-supported revenue
| - Sophisticated 3D logistics mechanics (forklifts/trucks)
- Unique sustainable forestry resource loop
- Strong grossing performance (#76 in US Category 7015)
| - Addictive core Idle Arcade loop
- Thematic depth with drive-thru and multi-food menus
- Massive existing user base (750k+ ratings)
| - |
| Weaknesses | - Technical instability on launch sequence
- Subscription gating restricts essential idle income
| - High-frequency ad-popups drive navigation friction
- Technical instability during ad playback hinders reward collection
| - | - Missing cloud-save functionality causes significant progress loss for long-term users
- Technical instability post-update degrades event reward credibility
| - Forced ad popups during menu navigation erode core experience flow
- Lack of one-time ad-removal purchase option frustrates users
| - 0.32 rating gap between Android and iOS
- Aggressive paywalls trigger negative sentiment
| - High crash rate during ad playback
- Severe disconnect between UA creative and actual gameplay
- Poor customer support for IAP resolution
| - Aggressive ad-load causing 'Upset' sentiment
- Progression-blocking bugs (out-of-bounds upgrades)
- Lack of cross-save functionality
| - |
| Pricing | freemium | freemium | freemium | freemium | freemium | freemium | freemium | freemium | freemium |
| Momentum | Zombie | Active | Intense | Steady | Steady | Maintenance | Active | Maintenance | Intense |
| Update Cadence | 2 versions, ~2196d avg | 5 versions, ~9d avg | 5 versions | 5 versions, 2 majors/6mo, ~25d avg | 5 versions, 3 majors/6mo, ~18d avg | 4 versions, ~46d avg | 5 versions, 3 majors/6mo, ~22d avg | 5 versions, ~31d avg | 5 versions |