# Obby's Prison Escape vs Sum2Rush

The clearest difference is update cadence: Sum2Rush at every 4 days against Obby's Prison Escape's every 6 weeks. Obby's Prison Escape's advantage is iOS requirement (11.0 vs 17.0). 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.

Obby's Prison Escape ships an update every 6 weeks, Sum2Rush every 4 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Obby's Prison Escape | Sum2Rush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (40 ratings)](https://appshunter.io/ios/app/obbys-prison-escape/id6449582334/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 393 MB | 23 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aoi Sora](https://appshunter.io/developer/1425932277) | [Bartosz Paprzycki](https://appshunter.io/developer/1882313902) |

## What reviewers say

### Obby's Prison Escape

[App page](https://appshunter.io/ios/app/obbys-prison-escape/id6449582334)

Test your bravery against a formidable opponent in this challenging game. Outwit your adversary by anticipating their every move and executing your strategy flawlessly. Prove your skills and emerge victorious.

**Highlights:** Strategic gameplay, Challenging opponent, Anticipate moves, Test your courage, Outwit adversary

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

**In-app purchases:** none


### Sum2Rush

[App page](https://appshunter.io/ios/app/sum2rush-cozy-math-arcade/id6762181098)

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

**In-app purchases:** none


## Frequently asked questions

### Is Obby's Prison Escape free?

Obby's Prison Escape is free to download, with no in-app purchases.

### Is Sum2Rush free?

Sum2Rush is free to download, with no in-app purchases.

### Do Obby's Prison Escape or Sum2Rush have ads?

Both Obby's Prison Escape and Sum2Rush show ads.

### Which is updated more often, Obby's Prison Escape or Sum2Rush?

Obby's Prison Escape ships an update every 6 weeks, and Sum2Rush every 4 days. Most recently, Obby's Prison Escape was updated on November 3, 2026 and Sum2Rush on October 25, 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.*