# Unlock The Door! — Sort chains to open it!

> Chain sorting puzzle game to unlock doors. (iPhone/iPad app by 庆龙 刘.)

- Source: https://appshunter.io/ios/app/unlock-the-door/id1528931070 (this page in markdown: same URL + `.md`)
- Developer: [庆龙 刘](https://appshunter.io/developer/1462713107)
- Category: Games, Casual, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 151 MB
- Languages: English
- Released: 2020-08-25
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/unlock-the-door/id1528931070/reviews.md

## What is Unlock The Door!?

Can you sort all of the door chains and not get tangled?

Listen! Someone is knocking on your door!

## Key features

- Chain sorting gameplay
- Door unlocking puzzles
- Simple mechanics
- Engaging challenge

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/unlock-the-door/id1528931070/reviews.md

### 5/5 — Deez Nutz

*2022-04-24*

Never gonna give you up 
Never gonna let you down

## Frequently asked questions about Unlock The Door!

### What is Unlock The Door!?

Unlock The Door! is a free puzzle game where players sort chains to open doors. It offers a simple yet engaging challenge for casual gamers.

### Is Unlock The Door! free to play?

Yes, Unlock The Door! is completely free to download and play. There are no in-app purchases or advertisements.

### What devices does Unlock The Door! support?

Unlock The Door! is available on iPhone, iPad, and iPod. It is designed for iOS devices.

### What is the age rating for Unlock The Door!?

Unlock The Door! has an age rating of 4+. This indicates it is suitable for young children and general audiences.

### How often is Unlock The Door! updated?

The app was last updated on August 27, 2020, with version 1.1. It was initially released on August 25, 2020.

### Does Unlock The Door! have ads?

No, Unlock The Door! does not contain advertisements. It provides an uninterrupted gaming experience.

### Can I play Unlock The Door! offline?

The provided data does not specify if Unlock The Door! can be played offline. However, many puzzle games of this nature do not require an internet connection.

## Version history (last 2 releases)

### 1.1 — 2020-08-27

Some bug fixes.

### 1.0 — 2020-08-25

No release notes.

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| --- | --- | --- | --- |
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## More apps by 庆龙 刘

- [Maze Fold - Fill The Space](https://appshunter.io/ios/app/maze-fold-fill-the-space/id1460757769)
- [Harvest Maze - Farm Puzzle](https://appshunter.io/ios/app/harvest-maze-farm-puzzle/id1462713108)
- [Space Hole 3D](https://appshunter.io/ios/app/space-hole-3d/id1464482958)
- [Sticky Jelly](https://appshunter.io/ios/app/sticky-jelly/id1477602817)
- [Stop All Zombies](https://appshunter.io/ios/app/stop-all-zombies/id1479824220)
- [Square Bird Goes Up](https://appshunter.io/ios/app/square-bird-goes-up/id1481843632)

All apps by 庆龙 刘: https://appshunter.io/developer/1462713107

## Related topics

[2someone](https://appshunter.io/ios/topics/2someone)

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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 2026-06-04.*