PrivChat vs DDT
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。
DDT
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DDT是一个安全、友善的空间，让每个人都能找到属于自己的幸福和归属感。加入我们，一起创造一个更加包容和平等的社会。
Screenshots
Verdict
The clearest difference is update cadence: DDT at weekly against PrivChat's every 2 months. DDT also leads on iOS requirement (12.0 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, DDT weekly. The most recent releases landed on October 12, 2026 and October 27, 2026 respectively.
| Parameter | PrivChat | DDT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 42 MB |
| Age rating | 4+ | 17+ |
| Developer | Shanghai Boyu Information Technology Co., Ltd. | Guangzhou Baimaode Logistics Technology Co., Ltd. |
In-app purchases
PrivChat
No in-app purchases
DDT
No in-app purchases
