Gameworld Master vs My Safe Prison
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Gameworld Master
Build and manage your own game world. Collect people to participate in games, earn money, and expand your empire. Become the ultimate game world owner.
- Build and manage a game world
- Collect people for games
- Earn money to expand
- Simulate business empire
- Tycoon gameplay
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You are the owner of the Game World. Collect as many people as possible, let them participate in the game, and get a lot of money to expand your world.
My Safe Prison
Step into the role of a prison manager in this simulation game. Build new cell blocks, manage inmates, upgrade facilities, and earn money to expand your prison empire. Strategically plan and maintain order to rise to the top.
- Build new cell blocks
- Manage inmates strategically
- Upgrade facilities
- Earn money systematically
- Develop prison empire
- Monitor inmate stress levels
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Welcome, the guardian of order! Your new role as the prison manager in this immersive simulation game set in the heart of the criminal underworld. As you step into your position, your task is to bring order to the chaos and expand your prison using your unique skills. Open new cells, manage inmates, upgrade facilities, and earn money systematically as you navigate the complexities of prison life. Develop Your Prison: Begin by building new cell blocks, upgrading facilities, and expanding your prison. Enhance your infrastructure to accommodate more inmates and maintain order within your walls. Inmate Management: As the prison manager, your responsibilities include placing prisoners strategically, meeting their daily needs, and ensuring the smooth operation of your facility. Monitor stress levels and intervene promptly to prevent conflicts from escalating. Earn Money and Rise: Success in this game means generating steady income to further improve your prison. Invest in security upgrades, expand capacity with new cells, and establish your reputation as a top-notch manager in the criminal underworld. Attention and Strategy: Every decision you make will have consequences. Pay close attention to inmate behavior, devise strategic interventions to maintain order, and prevent chaos from erupting within your facility. Build and Manage Your Prison Empire: Immerse yourself in the world of prison management as you build and expand your empire from scratch. With a focus on strategic planning, attentive management, and unwavering control, rise to the top and establish yourself as the ultimate manager of law and order in the criminal world. Privacy Policy: https://www.udogames.com/legal/privacy-policy/
Screenshots
Verdict
The clearest difference is ratings volume: Gameworld Master at 17K against My Safe Prison's 785. Gameworld Master also leads on iOS requirement (11.0 vs 15.0). On price, rating, review sentiment and update cadence there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Gameworld Master sells 8 one-off in-app purchases and My Safe Prison sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for Gameworld Master against 4.7 for My Safe Prison. That said, the two scores are not equally well evidenced: Gameworld Master has 17K ratings behind it against 785, so its average is the more settled of the two. Written reviews are what separate them: 44% of Gameworld Master's written reviews are positive against 45% of My Safe Prison's.
Gameworld Master ships an update every 4 weeks, My Safe Prison every 3 weeks. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.
| Parameter | Gameworld Master | My Safe Prison |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (17K ratings) | 4.7 (785 ratings) — better |
| Positive reviews | 44.4% of reviews | 45.5% of reviews — better |
| Number of ratings | 17K — better | 785 |
| Update frequency | Every 4 weeks | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 414 MB | 231 MB |
| Age rating | +17 | 4+ |
| Developer | ZPLAY (HK) TECHNOLOGY CO., LIMITED | UDO GAMES OYUN YAZILIM ANONIM SIRKETI |
Customer experience
Gameworld Master
My Safe Prison
User reviews
Gameworld Master
From 17K App Store ratingsWhat we love
- 👍 Decent game
- 👍 Fun and addictive
- 👍 Great concept based on Squid Game
Room to improve
- 🐛 Frequent crashes and freezes
- 🐛 Bugs causing loss of progress
- 🔍 Too many ads, even after paying for ad-free
- 🐛 Helpers not functioning properly
My Safe Prison
From 785 App Store ratingsWhat we love
- 👍 Fun game
- 👍 Amazing app
Room to improve
- 🐛 Ads on a timer, can't play offline
- 🐛 Game is super slow
- 🐛 Short timing for activities
- 🐛 Can't get past level 4
Bugs and requests
Gameworld Master
Reported bugs
3 issues- Character getting stuck when collecting money
- Vans/helpers freezing and not delivering contestants
- Crashes and loss of progress after updates
Requested features
3 requests- More skins and Squid Game-themed content
- Less repetitive gameplay
- Improved stability and bug fixes
My Safe Prison
Reported bugs
2 issues- Can't advance past level 4
- Facilities can't be upgraded after level 4
Requested features
3 requests- Make a sequel called 'My Safe Prison 2' where we can fight as prisoners
- Add 1-on-1 or gang fights, not just group fights
- Allow permanent hiring of helpers instead of 10-minute increments
In-app purchases
Gameworld Master
- 160 Gems$0.99
- Remove Ads$2.99
- Starter Pack$4.99
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- 1000 Gems$4.99
- No Ads$9.99
- 2400 Gems$9.99
- 5000 Gems2 variants$19.99
- 13000 Gems2 variants$49.99
My Safe Prison
- Handful of Gems$0.99
- Pile of Gems$3.99
- Stash of Gems$6.99
Show 4 moreShow fewer
- No Ads Pack$9.99
- Bag of gems$9.99
- 350 Gems$19.99
- 600 Gems$29.99
Questions
Is Gameworld Master free?
Is My Safe Prison free?
Which has better reviews, Gameworld Master or My Safe Prison?
Do Gameworld Master or My Safe Prison have ads?
Which is updated more often, Gameworld Master or My Safe Prison?
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