# Unlock Closed Prison — Test your brain IQ

> Brain-testing puzzle game to unlock a prison in 10 minutes. (iPhone/iPad app by Mary Bolin.)

- Source: https://appshunter.io/ios/app/unlock-closed-prison/id1294108409 (this page in markdown: same URL + `.md`)
- Developer: [Mary Bolin](https://appshunter.io/developer/1288067692)
- Category: Games, Entertainment, Adventure, Puzzle
- Price: Free
- Rating: 3.56/5 from 94 App Store ratings · 41 written reviews indexed
- Age rating: 4+
- Requires: iOS 6.1 · 44 MB
- Languages: English, Chinese, Chinese
- Released: 2017-10-09
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/unlock-closed-prison/id1294108409/reviews.md

## What is Unlock Closed Prison?

Try to unlock the closed prison by yourself in 10 minutes, good luck!

## Key features

- Prison escape puzzle
- Time-limited challenge
- IQ and brain test
- Single-player experience

## Recent user reviews (10 of 41)

All indexed reviews: https://appshunter.io/ios/app/unlock-closed-prison/id1294108409/reviews.md

### 3/5 — Peu d'explication,

*2022-09-25*

Pas encore sur de savoir comment utiliser les objets, peu dexplication

### 5/5 — Wow

*2021-11-22, version 2.3.15*

Loving it

### 4/5 — Walk through pls

*2021-01-26*

Stuck

### 3/5 — Just started

*2020-12-12*

Not sure how to use all this stuff yet. I am curious...

### 5/5 — Good

*2020-11-18*

Great game had fun playing it

### 3/5 — Hard

*2020-03-13*

Needed walkthrough

### 2/5 — Not very intuitive

*2020-01-02*

Just started playing but the game is not very intuitive when it comes to using items.

### 5/5 — Beginner

*2019-10-28*

So far so good......

### 1/5 — Besoin d'insérer tutoriel

*2019-05-07*

Difficile de démarrer!!!!

### 4/5 — Challenging game

*2019-01-21, version 2.3.15*

Makes you really think

## Frequently asked questions about Unlock Closed Prison

### What is this app about?

This app is a challenging puzzle game where your objective is to unlock a closed prison. It's designed to test your intellect and problem-solving skills.

### How long does it take to play?

The game is designed to be completed within a 10-minute time limit. This adds an element of urgency and challenge to the puzzle-solving experience.

### Is this app free to download and play?

Yes, the application is completely free to download and play. There are no costs associated with accessing the game or its features.

### What kind of skills does this app test?

This app primarily tests your brain IQ, logic, and problem-solving abilities. It requires strategic thinking to overcome the prison's challenges within the given time.

## Version history (last 1 release)

### 2.3.15 — 2017-10-09

This app has been updated by Apple to display the Apple Watch app icon.

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## More apps by Mary Bolin

- [Joker Loser's Match](https://appshunter.io/ios/app/joker-losers-match/id1070098136)
- [Can You Escape Stupid IQ Test? - Hardest 100 Room Escape Test](https://appshunter.io/ios/app/can-you-escape-stupid-iq-test-hardest-100-room-escape-test/id1072388547)
- [Can You Escape House Of Fear? - Endless 100 Room Escape Game](https://appshunter.io/ios/app/can-you-escape-house-of-fear-endless-100-room-escape-game/id1077206788)
- [100 Ghost Floors - Can You Escape?](https://appshunter.io/ios/app/100-ghost-floors-can-you-escape/id1080654124)
- [Can You Escape The Mystery Island?](https://appshunter.io/ios/app/can-you-escape-the-mystery-island/id1084398815)
- [Can You Escape Mysterious House?](https://appshunter.io/ios/app/can-you-escape-mysterious-house/id1086452408)

All apps by Mary Bolin: https://appshunter.io/developer/1288067692

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*