Idle Medieval Prison Tycoon vs Onsen Stack
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Idle Medieval Prison Tycoon
Build and manage a medieval prison empire. Hire guards, construct cells, and upgrade your facilities to earn gold. Keep prisoners content and defend against riots, escapes, and even dragon attacks.
- Build and expand prison empire
- Hire and manage guards
- Construct cells and facilities
- Upgrade for increased earnings
- Manage prisoner contentment
- Defend against prison challenges
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Welcome to "Idle Medieval Prison Tycoon", where the clang of iron bars is music to your ears and the sight of stone walls warms your heart. This isn't just any idle tycoon game, it's a journey back to medieval times, where you'll become the master of your very own prison kingdom! Starting with a humble dungeon, you'll gradually transform it into a sprawling prison empire. Hire guards, build cells, and yes, even introduce some forms of medieval surveillance. All while collecting gold for guarding your prisoners and making strategic upgrades to boost your earnings. But it's not all about the money. You'll also need to keep your prisoners content (as content as one can be in a medieval prison). Provide them with the basics, keep them fed, and maybe even allow them to have a rat for companionship. As you progress, you'll face challenges that will test your management skills. Riots, escape attempts, even dragon attacks (because, you know, medieval times) - are you up for the challenge? "Idle Medieval Prison Tycoon" is more than just a game, it's a plunge into a time of knights and castles, where your strategic skills can build an empire. So, ready to trade your business suit for a suit of armor and delve into the world of medieval prison management? Download "Idle Medieval Prison Tycoon" and start your reign today! Disclaimer: No actual knights, dragons, or prisoners were harmed in the making of this game. Play responsibly!
Onsen Stack
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Dive into a cozy hot spring and stack fluffy towels as high as you can! Onsen Stack is a minimalist stacking game, relaxing yet addictive: one tap to drop, perfect timing to win. ONE FINGER IS ENOUGH Tap at just the right moment to drop your towel. Easy to pick up, hard to master. ONSEN VIBES Hot springs, drifting steam, capybaras soaking nearby: a soothing kawaii art style made for unwinding. AIM FOR PERFECT Chain perfect drops, trigger combos and watch your score climb. The higher you stack, the tougher it gets. BONUSES AND SKINS Unlock unique towels in the shop, earn coins and switch up your style. Golden, scented and rainbow bonuses to collect. DAILY CHALLENGES Come back every day for fresh challenges and beat your best score. Free to play with ads. Perfect for a relaxing break.
Screenshots
Verdict
The clearest difference is in-app purchases: Onsen Stack at none against Idle Medieval Prison Tycoon's 12. Idle Medieval Prison Tycoon's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads 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. Idle Medieval Prison Tycoon sells 12 one-off in-app purchases. Onsen Stack asks for nothing beyond the download.
Idle Medieval Prison Tycoon ships an update every 6 weeks, Onsen Stack every 3 weeks. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.
| Parameter | Idle Medieval Prison Tycoon | Onsen Stack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.8K ratings) — better | — |
| Positive reviews | 48.9% of reviews | — |
| Number of ratings | 1.8K — better | — |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 241 MB | 182 MB |
| Age rating | 9+ | 4+ |
| Developer | WAZZAPPS GLOBAL LIMITED | SCM PUBLISHING |
Bugs and requests
Idle Medieval Prison Tycoon
Reported bugs
3 issues- Timers not working correctly
- In-app purchases not registering
- Prisoners not getting fed properly
Requested features
3 requests- More levels and prisons to explore
- Expanded gameplay and challenges
- Events and new content updates
Onsen Stack
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Idle Medieval Prison Tycoon
- Gems 80$0.99
- Knight of sorts (+3h)$4.99
- Gems 500$4.99
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- Castellan(+50% earnings)$4.99
- Offer for beginners$4.99
- Gems 1200$9.99
- NO ADS$9.99
- Scholarly (+100% earnings)$10.99
- Offer for experts$10.99
- Offer for pros$21.99
- Gems 2500$22.99
- All under control$39.99
Onsen Stack
No in-app purchases
Questions
Is Idle Medieval Prison Tycoon free?
Is Onsen Stack free?
Do Idle Medieval Prison Tycoon or Onsen Stack have ads?
Which is updated more often, Idle Medieval Prison Tycoon or Onsen Stack?
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