Prison Tower vs Square Siege
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Prison Tower
Build a towering stack of heroes by strategically dropping them. Guide the princess to safety by climbing the tower. Experience a fresh take on classic block-stacking gameplay with engaging modes.
- Stack heroes vertically
- Rescue trapped princess
- Strategic tap-to-drop gameplay
- Prison Tower rescue mode
- Challenge Mode for high scores
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Stack ‘em up and clamber on up! Build a stack of heroes and help the princess climb to safety! An exciting new twist on block stacking games! === How to play === (1) Rules - Fairy spirits will carry in new heroes. - Tap the screen to drop a hero down. - Drop the heroes to form a stack – make sure it doesn’t topple! (2) Game Modes - Prison Tower: Rescue the trapped princess from the depths of the prison tower. - Challenge Mode: See how many heroes you can stack up. How high can you go?
Square Siege
A fast-paced arcade game where players must strategically crush falling squares to prevent them from filling the screen. The primary objective is to achieve the highest score possible by surviving the onslaught and clearing the play area.
- Crush falling squares
- Prevent screen fill
- High score focus
- Fast-paced gameplay
- Strategic survival
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Crush squares into walls before they fill up the screen and smother you. Surviving is important, but getting a high score is the goal of the game.
Screenshots
Verdict
The clearest difference is rating: Square Siege at 5.0 against Prison Tower's 4.5. Square Siege also leads on review sentiment (100% vs 72%). Prison Tower's advantage is update cadence (every 4 months vs every 49 months) and iOS requirement (13.0 vs 15.6). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Square Siege holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 14 and 9 respectively. Written reviews point the same way: 72% of Prison Tower's written reviews are positive against 100% of Square Siege's.
Prison Tower ships an update every 4 months, Square Siege every 49 months. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.
| Parameter | Prison Tower | Square Siege |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (14 ratings) | 5.0 (9 ratings) — better |
| Positive reviews | 72.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 14 — better | 9 |
| Update frequency | Every 4 months — better | Every 49 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 14 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Masakazu Yonehara | Diego Cathalifaud |
Customer experience
Prison Tower
Square Siege
Bugs and requests
Prison Tower
Reported bugs
5 issues- Game over at level 92 in challenge mode
- Start screen unresponsive
- Crashes frequently
- Fairies carrying people instead of princess
- People not stacking properly
Requested features
5 requests- New OS compatibility
- Improved start screen responsiveness
- More variety in gameplay
- Fix fairies carrying people instead of princess
- Fix fairies carrying people instead of princess
Square Siege
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Prison Tower
No in-app purchases
Square Siege
No in-app purchases
Questions
Is Prison Tower free?
Is Square Siege free?
Which has better reviews, Prison Tower or Square Siege?
Do Prison Tower or Square Siege have ads?
Which is updated more often, Prison Tower or Square Siege?
Other comparisons
