PrivChat vs TrustDevice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PrivChat
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聊天软件，根据手机号码查询好友，添加好友后可以互相聊天。
TrustDevice
A social networking application designed for security circle developers. It offers a platform for collaboration and sharing within the development community.
- Social networking for developers
- Focus on security circles
- Collaboration platform
- Community sharing
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A social app that security circle developers love to use
Screenshots
Verdict
The clearest difference is update cadence: TrustDevice at fortnightly against PrivChat's every 2 months. TrustDevice also leads on iOS requirement (13.0 vs 15.0). 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.
PrivChat ships an update every 2 months, TrustDevice fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | PrivChat | TrustDevice |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai Boyu Information Technology Co., Ltd. | 杭州博盾习言科技有限公司 |
In-app purchases
PrivChat
No in-app purchases
TrustDevice
No in-app purchases
