FirstKeeper vs Trudian
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FirstKeeper
This app allows you to open doors using Bluetooth and manage audio/video intercom systems. It provides convenient remote access and communication for your home or building.
- Bluetooth door opening
- Audio intercom functionality
- Video intercom functionality
- Remote access control
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FirstKeeper, Bluetooth door opening, audio and video intercom door opening
Trudian
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1. Through face management, you can add and manage your own and joined recognition faces. 2. Through the App to achieve cloud intercom for visitors to open the door remotely. 3. The owner can share the key password and QR code to the visitor, and the visitor can use the authorization code to open the door within the validity period.
Screenshots
Verdict
The clearest difference is update cadence: Trudian at every 2 weeks against FirstKeeper's every 5 weeks. 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.
FirstKeeper ships an update every 5 weeks, Trudian every 2 weeks. Both last shipped on November 3, 2026.
| Parameter | FirstKeeper | Trudian |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (7 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 159 MB | 85 MB |
| Age rating | 4+ | 4+ |
| Developer | 宏根 张 | Guangdong Trudian Technology Co., Ltd. |
In-app purchases
FirstKeeper
No in-app purchases
Trudian
No in-app purchases









