NinjaLock vs bitlock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NinjaLock
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[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.
bitlock
Securely manage your home keys using your smartphone. Grant temporary access to friends and family by sending digital tickets. Control and monitor your smart lock device remotely.
- Unlock/lock smart lock via Bluetooth
- Share temporary access tickets
- Request access tickets
- Manage smart lock devices
- Add administrators
- Receive unlock/lock notifications
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「bitlock」 「bitlock」は「カギ」のやり取りを安全に行い、 生活を変えることができます。自宅の「カギ」をスマートフォンで 解錠・施錠できるだけでなく、大切な人や友人に一時的に利用可能な 「チケット」を送り合う事ができます。 「bitlock」は、スマートロックデバイス「bitlock」を Bluetooth通信により解錠・施錠する事ができます。 【基本機能】 - bitlockの解錠/施錠 - 「チケット」のシェア - 「チケット」のリクエスト - bitlockの管理 - bitbutton KIDSの管理 【便利機能】 - カギの地図情報付与 - 管理者追加 - 解錠/施錠通知
Screenshots
Verdict
The clearest difference is iOS requirement: bitlock at 13.0 against NinjaLock's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NinjaLock ships an update every 2 months, bitlock monthly. The most recent releases landed on September 19, 2026 and August 20, 2026 respectively.
| Parameter | NinjaLock | bitlock |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 85.0% of reviews |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Linough Inc. | Bitkey, inc. |
In-app purchases
NinjaLock
No in-app purchases
bitlock
No in-app purchases









