Muscle Boy vs Gameworld Master
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Muscle Boy
Tap the screen at the right moment to grow stronger. Upgrade your character to become the strongest boy in the universe. This game is free to play and suitable for all ages.
- Tap-based gameplay
- Character upgrades
- Funny design
- Full phone support
- Free to play
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Tap the screen when the pointer points to the green and blue bars. Don't forget to upgrade your boy. Features: ◉ Perfect design,Full of funny. ◉ Full phone support. ◉ Totally free download. Muscle Boy is Suit for all age and completely FREE to play! Now play and be the most strongest boy in the universe!
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.
Screenshots
Verdict
The clearest difference is in-app purchases: Muscle Boy at none against Gameworld Master's 10. Muscle Boy also leads on review sentiment (67% vs 44%). Gameworld Master's advantage is rating (4.7 vs 4.4) and update cadence (every 4 weeks vs every 3 months). On price, ads, monetization model and device support 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. Muscle Boy asks for nothing beyond the download.
Gameworld Master holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 4.3K and 17K respectively. Written reviews complicate that: 67% of Muscle Boy's written reviews are positive against 44% of Gameworld Master's, so the app with the better star average is not the one people write more warmly about.
Muscle Boy ships an update every 3 months, Gameworld Master every 4 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.
| Parameter | Muscle Boy | Gameworld Master |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (4.3K ratings) | 4.7 (17K ratings) — better |
| Positive reviews | 66.9% of reviews — better | 44.4% of reviews |
| Number of ratings | 4.3K | 17K — better |
| Update frequency | Every 3 months | Every 4 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 351 MB | 414 MB |
| Age rating | 4+ | +17 |
| Developer | BIGDOG GAMES | ZPLAY (HK) TECHNOLOGY CO., LIMITED |
Customer experience
Muscle Boy
Gameworld Master
User reviews
Muscle Boy
From 4.3K App Store ratingsWhat we love
- 👍 Fun and addictive game
- 💪 Satisfying muscle-building gameplay
Room to improve
- 🔁 Repetitive after reaching max level
- 📢 Too many ads interrupting gameplay
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
Bugs and requests
Muscle Boy
Reported bugs
2 issues- Freezing and crashing issues
- Inability to progress past level 15
Requested features
3 requests- More levels and upgrades
- Higher level cap
- Improved progression system
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
In-app purchases
Muscle Boy
No 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
Questions
Is Muscle Boy free?
Is Gameworld Master free?
Which has better reviews, Muscle Boy or Gameworld Master?
Do Muscle Boy or Gameworld Master have ads?
Which is updated more often, Muscle Boy or Gameworld Master?
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