| Core Identity |
| Developer | Game Circus Studios, LLC | Hyper Hippo Publishing Ltd. | Auxbrain, Inc. | DianDian Interactive Holding | Lessmore GmbH | Kolibri Games GmbH | Codigames | Codigames | AppQuantum Publishing Ltd | Kolibri Games GmbH |
| Category | Games | Games | Games | Games | Games | Games | Games | Games | Games | Games |
| Platform | Android, iOS | iOS, Android | Android, iOS | iOS, Android | iOS, Android | Android, iOS | iOS, Android | Android, iOS | iOS, Android | Android, iOS |
| Store Metrics |
| Rating | 4.7 / 5 | 4.7 / 5 | 4.8 / 5 | 4.8 / 5 | 4.8 / 5 | 4.7 / 5 | 4.6 / 5 | 4.6 / 5 | 4.6 / 5 | 4.8 / 5 |
| Ratings Count | 22,508 | 382,183 | 555,500 | 109,539 | 74,939 | 846,717 | 152,539 | 86,672 | 106,452 | 93,618 |
| Price | Free | Free | Free | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Oct 26, 2016 | Feb 19, 2015 | Jul 14, 2016 | Apr 13, 2020 | Feb 10, 2022 | Jul 1, 2016 | May 29, 2019 | Jun 10, 2020 | Jun 21, 2021 | Dec 30, 2022 |
| Last Updated | Sep 22, 2025 | May 1, 2026 | Apr 1, 2026 | Apr 2, 2026 | Apr 23, 2026 | May 6, 2026 | Apr 29, 2026 | Apr 29, 2026 | Feb 24, 2026 | May 4, 2026 |
| Sentiment & Reviews |
| Sentiment | negative | terrible | excellent | - | excellent | positive | terrible | negative | terrible | negative |
| Score | 35/100 | 15/100 | 87/100 | - | 82/100 | 75/100 | 15/100 | 25/100 | 15/100 | 35/100 |
| Praises | - Core idle tapping mechanics provide a nostalgic and addictive time-passing experience for long-term players
| - Core idle gameplay loop provides long-term entertainment value for returning veteran players
| - Non-Intrusive Ad Model
- Offline Playability
| - | - Optional ad-based monetization model allows for progression without forced interruptions during gameplay
| - Core idle mining mechanics provide a satisfying and addictive gameplay loop for long-term players
| - Core park management concept provides an engaging way to kill time for casual players
| - Core tycoon mechanics provide an addictive and relaxing experience for casual simulation players
| | - Core idle gameplay loop provides a relaxing and addictive experience for casual players
|
| Complaints | - Forced and excessively long advertisements disrupt the core gameplay loop and frustrate active users
| - Forced ad popups during menu navigation disrupt the flow of the core experience
| | - | - Missing cloud save functionality prevents progress recovery when switching devices or reinstalling the application
| - Excessive frequency of pop-up advertisements disrupts the user experience and creates navigation friction
| - Aggressive monetization via mandatory ride evolution tokens forces players into pay-to-play roadblocks
- Technical instability including network error codes and frequent crashes disrupts the core gameplay loop
| - 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
| - Frequent application crashes following the latest update prevent consistent progress and reward collection
|
| Requests | - One-time purchase option to permanently remove all advertisements from the game experience
| - Permanent ad removal purchase option requested to replace the current subscription model
| - | - | - Implementation of a robust cloud save system to ensure cross-device progress synchronization and recovery
| - Expanded shop utility allowing players to exchange earned coins for premium currency
| - Revert the evolution system to restore the original progression balance and player enjoyment
| - Additional prison levels and content updates are requested to extend the long-term playability
| - | - Implementation of a reliable cloud save system to prevent total progress loss
|
| Strategic Intel |
| Strengths | - Nostalgic core loop sustains long-term player habit
- Offline-first architecture enables reliable play during travel
| - Prestige-based Angel Investor mechanic sustains multi-year DAU/MAU ratios
- Rotating event structure drives recurring FOMO-based engagement spikes
| - Highly praised optional ad model
- Proprietary 3D chicken swarm visualization
- Deep 'Artifact' and 'Space' meta-game
| - | - Optional ad-monetization model drives high engagement by avoiding forced interruptions
- Satisfying idle-loop progression provides consistent growth milestones for casual players
| - Offline-first architecture maintains stability for low-connectivity users
- Proven event-mine retention loop drives daily active usage
| - Legendary attractions provide permanent empire-wide buffs
- Offline progression mechanics maintain high DAU/MAU ratios
- Multi-island expansion extends player lifetime value
| - 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)
| - Automated idle-cash loop drives consistent daily active usage
- Manager collection system creates long-term progression goals
|
| Weaknesses | - Unreliable cloud-save mechanism causes permanent progress loss
- Aggressive 2-minute ad placements frustrate active users
| - Forced ad popups during menu navigation erode core experience flow
- Lack of one-time ad-removal purchase option frustrates users
| - Late-game progression walls
- Perceived P2W shift in contracts
- Lack of robust social/guild structures
| - | - Missing cloud-save functionality causes significant progress loss for long-term users
- Technical instability post-update degrades event reward credibility
| - High-frequency ad-popups drive navigation friction
- Technical instability during ad playback hinders reward collection
| - Mandatory ride evolution tokens create pay-to-play roadblocks
- Persistent network connection errors disrupt gameplay
- Rigged tournament events erode player trust
| - 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
| - Frequent post-update crashes during ad playback
- Lack of cloud-save functionality causes total progress loss
- High upgrade costs create unfair progression walls
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| Pricing | freemium | freemium | freemium | freemium | freemium | freemium | freemium | freemium | freemium | freemium |
| Momentum | Maintenance | Steady | Maintenance | Intense | Steady | Active | Active | Maintenance | Active | Active |
| Update Cadence | 3 versions, ~111d avg | 5 versions, 3 majors/6mo, ~18d avg | 5 versions, 2 majors/6mo, ~47d avg | 5 versions | 5 versions, 2 majors/6mo, ~25d avg | 5 versions, ~9d avg | 4 versions, 2 majors/6mo, ~15d avg | 4 versions, ~46d avg | 5 versions, 3 majors/6mo, ~22d avg | 5 versions, 1 majors/6mo, ~8d avg |