Bluetooth vs Lock butler
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Bluetooth
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An app that combines with a smart door lock. Open the door through the mobile app Bluetooth to make the user's life more convenient and faster, bid farewell to the traditional key.
Lock butler
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An APP used to control smart lock products. It can realize smart lock management, settings and other functions.
Screenshots
Verdict
The clearest difference is update cadence: Lock butler at every 5 days against Bluetooth's every 5 weeks. Bluetooth's advantage is iOS requirement (8.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Bluetooth ships an update every 5 weeks, Lock butler every 5 days. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.
| Parameter | Bluetooth | Lock butler |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 5 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 โ better | 15.1 |
| Further details โ not scored | ||
| Size | 54 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | LANCENS TECHNOLOGY INC. | Guangzhou Kuodao Internet of Things Technology Co., Ltd. |
In-app purchases
Bluetooth
No in-app purchases
Lock butler
No in-app purchases
