IST vs myDOOR Dierre
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IST
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Main functions: - Monitor live video streaming from ipdoorbell/ipcamera through 2G/3G/4G connection. - Snapshot picture from live video. - Two-way audio monitor (Simplex or duplex refer to actual model). - Support call notification for IPdoorbell or motion detection alarm for ip camera. - Support QRCode scan/LAN search/Manually input UID.
myDOOR Dierre
Control your door lock remotely using Bluetooth Low Energy technology. Manage settings, grant access, and open or close your door with an intuitive smartphone interface.
- Remote door lock control
- Bluetooth LE connectivity
- Access management
- Guest profile management
- Key-Fob radio control
- Open and close door
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With the myDOOR App you can control your door lock. Through the bluetooth low energy technology it is possible to connect to the lock to set the operating settings, manage accesses, Key-Fob radio controls and guest profiles and also open and close the door. This is an application designed to be simple and intuitive, using the dynamic button on the home of your lock it is easy to open or close the lock with a simple movement on the smartphone screen.
Screenshots
Verdict
The clearest difference is update cadence: myDOOR Dierre at every 2 months against IST's every 37 months. IST's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support 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.
IST ships an update every 37 months, myDOOR Dierre every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | IST | myDOOR Dierre |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 20.0% of reviews |
| Update frequency | Every 37 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 137 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | IST-MyDoor | Dierre Spa |
In-app purchases
IST
No in-app purchases
myDOOR Dierre
No in-app purchases
