# Prison Tower vs Space Flea

The clearest difference is review sentiment: Prison Tower at 72% against Space Flea's 33%. Prison Tower also leads on rating (4.5 vs 4.0) and update cadence (every 4 months vs every 59 months). Space Flea's advantage is iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Prison Tower holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 14 and 3 respectively. Written reviews point the same way: 72% of Prison Tower's written reviews are positive against 33% of Space Flea's.

Prison Tower ships an update every 4 months, Space Flea every 59 months. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Prison Tower | Space Flea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (14 ratings)](https://appshunter.io/ios/app/prison-tower/id574690680/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/space-flea/id920613568/reviews) |
| Number of ratings | **14** | 3 |
| Positive reviews | **72.2% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 59 months |
| Monetization | Free | Free |
| Size | 14 MB | 11 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Masakazu Yonehara](https://appshunter.io/developer/1339210794) | [Flat Black Films](https://appshunter.io/developer/300244541) |

## What reviewers say

### Prison Tower

[App page](https://appshunter.io/ios/app/prison-tower/id574690680)

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.

**Highlights:** Stack heroes vertically, Rescue trapped princess, Strategic tap-to-drop gameplay, Prison Tower rescue mode, Challenge Mode for high scores

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Addictive gameplay
- 🎨 Cute and attractive graphics
- 🎵 Great music and sound effects
- ⏱️ Good time killer
- 🤏 Small download size

**What reviewers complain about**

- 🥱 Gets repetitive
- 😠 Frustrating difficulty
- 📉 Poor start screen responsiveness
- 🤷‍♀️ Gameplay can be boring
- 🧱 Stacking issues

**Reported bugs**

- 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**

- 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


### Space Flea

[App page](https://appshunter.io/ios/app/space-flea/id920613568)

Pilot a tiny space fighter against waves of enemies. Collect power-ups and shields to survive the onslaught. This fast-paced game features simple single-finger controls.

**Highlights:** Mite-sized space fighter gameplay, Wave-based enemy onslaught, Power-up collection, Shield acquisition, Single-finger controls, Fast-paced action

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Prison Tower free?

Prison Tower is free to download, with no in-app purchases.

### Is Space Flea free?

Space Flea is free to download, with no in-app purchases.

### Which has better reviews, Prison Tower or Space Flea?

Prison Tower is rated higher. Prison Tower averages 4.5 out of 5 from 14 ratings, while Space Flea averages 4.0 from 3 ratings.

### Do Prison Tower or Space Flea have ads?

Neither Prison Tower nor Space Flea shows ads.

### Which is updated more often, Prison Tower or Space Flea?

Prison Tower ships an update every 4 months, and Space Flea every 59 months. Most recently, Prison Tower was updated on October 4, 2026 and Space Flea on September 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*