DFU Plus vs Drutex Smartlock
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
DFU Plus
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This application is mainly designed for Bluetooth hardware devices developed by Freqchina. It is a tool application made for device upgrading. With this application, you can upgrade Bluetooth devices remotely or locally, and it also supports signal value filtering and name filtering. For more information, please contact: shenzhen@freqchina.com.
Drutex Smartlock
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Use mobile app or keypad for opening your door with Utopic-R. Utopic-R Features: - Direction adjustment with one click - Set the number of lock turns with one click - Creating a one-time access code to the guest without internet or bluetooth connection (for example, to be able to open the door to your guest who comes to your house even if you are not at home) - Adjustable motor speed for different door and lock types - Automatic locking feature each time the lock is opened (different times and lock types selection) - With delayed locking feature, it allows you time to leave home before locking. - Easy recharge and possibility to see the battery status through the application - 40 different users can use lock - Ability to grant the users who have the authority to open / close the lock for certain periods of time and to get this authorization whenever you want (for example, to allow the person who comes for cleaning on certain days only enter on that day). - Delete the user you want from the mobile application - Ability to report unlock / close actions date-time and by which user - See the total number of operations on the lock - Ability to make updates published by DESi for smart lock via bluetooth connection via mobile application - Latch pull time adjustment for different types of locks and latch pull off feature for doors without latch.
Screenshots
Verdict
The clearest difference is update cadence: Drutex Smartlock at every 2 months against DFU Plus's every 6 months. Drutex Smartlock also leads on iOS requirement (10.0 vs 13.0). 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.
DFU Plus ships an update every 6 months, Drutex Smartlock every 2 months. The most recent releases landed on September 15, 2026 and May 16, 2026 respectively.
| Parameter | DFU Plus | Drutex Smartlock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 2 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod, Apple Watch โ better |
| Requires iOS | 13.0 | 10.0 โ better |
| Further details โ not scored | ||
| Size | 9 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Lanke Xuntong Technology Co., Ltd. | DESI ALARM VE GUVENLIK SISTEMLERI SANAYI VE TICARET ANONIM SIRKETI |
In-app purchases
DFU Plus
No in-app purchases
Drutex Smartlock
No in-app purchases
Questions
Is DFU Plus free?
Is Drutex Smartlock free?
Do DFU Plus or Drutex Smartlock have ads?
Which is updated more often, DFU Plus or Drutex Smartlock?
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