# Prison Tower vs えびフライ

The clearest difference is update cadence: えびフライ at every 2 weeks against Prison Tower's every 4 months. On price, ads, in-app purchases and device support 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 ships an update every 4 months, えびフライ every 2 weeks. The most recent releases landed on July 5, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Prison Tower | えびフライ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (14 ratings)](https://appshunter.io/ios/app/prison-tower/id574690680/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 72.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 14 MB | 11 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masakazu Yonehara](https://appshunter.io/developer/1339210794) | [Harumi Sagawa](https://appshunter.io/developer/1454250246) |

## 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


### えびフライ

[App page](https://appshunter.io/ios/app/id1461666071)

**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 えびフライ free?

えびフライ is free to download, with no in-app purchases.

### Do Prison Tower or えびフライ have ads?

Neither Prison Tower nor えびフライ shows ads.

### Which is updated more often, Prison Tower or えびフライ?

Prison Tower ships an update every 4 months, and えびフライ every 2 weeks. Most recently, Prison Tower was updated on July 5, 2026 and えびフライ on September 18, 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.*