| Core Identity |
| Developer | Supercent, Inc. | Kolibri Games GmbH | AppQuantum | AppQuantum Publishing Ltd | Codigames | Kolibri Games GmbH | Chengdu Warrior Tech Limited |
| Category | Games | Games | Simulation | Games | Games | Games | Games |
| Platform | Android, iOS | Android, iOS | Android | iOS, Android | Android, iOS | iOS, Android | iOS |
| Store Metrics |
| Rating | 3.5 / 5 | 4.7 / 5 | 4.0 / 5 | 4.6 / 5 | 4.6 / 5 | 4.8 / 5 | 4.8 / 5 |
| Ratings Count | 2 | 846,717 | 491,445 | 106,452 | 86,672 | 25,312 | 54,955 |
| Price | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Dec 10, 2025 | Jul 1, 2016 | Sep 16, 2020 | Jun 21, 2021 | Jun 10, 2020 | Apr 25, 2018 | Apr 13, 2022 |
| Last Updated | Dec 10, 2025 | May 6, 2026 | Dec 18, 2025 | Feb 24, 2026 | Apr 29, 2026 | Jan 13, 2026 | Apr 9, 2026 |
| Sentiment & Reviews |
| Sentiment | negative | positive | negative | terrible | negative | positive | - |
| Score | 25/100 | 75/100 | 25/100 | 15/100 | 25/100 | 75/100 | - |
| Praises | - | - Core idle mining mechanics provide a satisfying and addictive gameplay loop for long-term players
| - Simple and relaxing gameplay loop provides a low stress diversion for casual daily play sessions
| | - Core tycoon mechanics provide an addictive and relaxing experience for casual simulation players
| - Simple and addictive idle gameplay mechanics provide satisfying progression for casual players
| - |
| Complaints | - Application hangs and becomes unresponsive during early stage progression after the latest update
- Monetization prompts create soft-locks that prevent players from returning to the main game
- Repetitive upgrade mechanics lack the interactive depth required to sustain long-term player interest
| - Excessive frequency of pop-up advertisements disrupts the user experience and creates navigation friction
| - Aggressive false advertising misrepresents the actual game mechanics to drive initial downloads from store pages
| - Excessive and Intrusive Advertising
- Deceptive Marketing (Bait and Switch)
- Technical Instability and Crashes
| - 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
| - Screen layout issues on modern devices obscure critical currency information behind camera cutouts
| - |
| Requests | - | - Expanded shop utility allowing players to exchange earned coins for premium currency
| - Clearer instructions and a dedicated menu system to help players understand the core game objectives
| - | - Additional prison levels and content updates are requested to extend the long-term playability
| - Expanded gameplay depth through new delivery systems and factory locations
| - |
| Strategic Intel |
| Strengths | - 3D visual style provides tactile progression feedback
- Automated offline rewards sustain baseline retention loops
| - Offline-first architecture maintains stability for low-connectivity users
- Proven event-mine retention loop drives daily active usage
| - Merge-mechanic inventory management forces active session engagement
- Goblin-mining aesthetic differentiates from industrial tycoon clones
| - Sophisticated 3D logistics mechanics (forklifts/trucks)
- Unique sustainable forestry resource loop
- Strong grossing performance (#76 in US Category 7015)
| - Inmate rehabilitation mechanics drive high-stakes retention
- Idle progression loops sustain ad-supported revenue
| - Prestige system creates long-term retention cycles
- Automated workflow removes manual tapping friction
| - |
| Weaknesses | - 1.83-star Android rating indicates severe stability issues
- Monetization prompts cause UI soft-locks
- Core loop lacks interactive depth
| - High-frequency ad-popups drive navigation friction
- Technical instability during ad playback hinders reward collection
| - False advertising complaints drive high-churn
- Broken ad-reward systems erode trust
- Monetization pressure gates progress too early
| - High crash rate during ad playback
- Severe disconnect between UA creative and actual gameplay
- Poor customer support for IAP resolution
| - 0.32 rating gap between Android and iOS
- Aggressive paywalls trigger negative sentiment
| - UI layout fails on modern notched displays
- Technical instability causes crashes during ad-viewing
| - |
| Pricing | freemium | freemium | freemium | freemium | freemium | freemium | freemium |
| Momentum | Maintenance | Active | Zombie | Active | Maintenance | Maintenance | Intense |
| Update Cadence | 2 versions, ~117d avg | 5 versions, ~9d avg | 1 versions, 1 majors/6mo | 5 versions, 3 majors/6mo, ~22d avg | 4 versions, ~46d avg | 2 versions, ~1d avg | 5 versions |
