# NinjaLock

> NinjaLock (iPhone/iPad app by Linough Inc..)

- Source: https://appshunter.io/ios/app/ninjalock/id975106060 (this page in markdown: same URL + `.md`)
- Developer: [Linough Inc.](https://appshunter.io/developer/975106059)
- Category: Utilities, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 8 MB
- Languages: English, Japanese, Chinese, Chinese
- Released: 2015-05-07
- Data updated: 2026-06-01
- User reviews in markdown: https://appshunter.io/ios/app/ninjalock/id975106060/reviews.md

## What is NinjaLock?

[NinjaLock Summary]
This application provided by Linough Ltd. can be used for the “NinjaLock” smart lock device. 
Through the application, NinjaLock can be operated and its settings adjusted. 

 [Preparations before use]
To use the application, the smart lock device “NinjaLock” by Linough Ltd. is required. 
【NinjaLock main features】
▼Use your smartphone as a key！
By attaching NinjaLock to the inside of your door (the thumb turn part of your lock), your existing smartphone can replace your key. 
▼Invite your friends！
By entering the telephone number of your friends on the “invitation” screen, you can transfer opening rights to other people. The opening rights can be set to specific time slots. 
▼Various convenient features ! 
You can set various convenient features through the app, such as auto-lock function of the key after a specific time period, and the history of opening/closing..
[Price]
Free
[Note]
This application requires Internet access. Please make sure to have a solid signal.
Continued use of GPS running in the background can dramatically decrease battery life.


## Version history (last 5 releases)

### 2.3.2 — 2025-09-30

Fixed minor bugs. Support for iOS 26.

### 2.3.1 — 2023-07-18

Phone number to confirm PIN code has been modified.

### 2.3.0 — 2023-04-26

Changed supported OS version.

### 2.2.3 — 2022-09-26

Improved firmware update.

### 2.2.2 — 2022-02-24

Fixed minor bugs.

## Apps similar to NinjaLock

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Akerun App](https://appshunter.io/ios/app/akerun-app/id1542946007) | 1.0 (1) | Free | Utilities |
| [KEYVOX Go](https://appshunter.io/ios/app/keyvox-go/id1489291481) | — | Free | Utilities |
| [MEET - 次世代コミュニケーションツール](https://appshunter.io/ios/app/meet/id1622032504) | — | Free | Utilities |
| [L Message（エルメ）](https://appshunter.io/ios/app/l-message/id1558958967) | — | Free | Utilities |
| [ScombApp](https://appshunter.io/ios/app/scombapp/id1669657083) | — | Free | Utilities |
| [workhub](https://appshunter.io/ios/app/workhub/id1537057387) | — | Free | Utilities |

## More apps by Linough Inc.

- [ライナフ](https://appshunter.io/ios/app/id1531041488)

All apps by Linough Inc.: https://appshunter.io/developer/975106059

---

*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 2026-06-01.*