Coin Chat vs 泰天密信
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Coin Chat
This app offers secure instant messaging with end-to-end encryption for text, voice, and video calls. It supports large groups, channel broadcasting, and multi-device synchronization, ensuring private and efficient communication for individuals and businesses.
- End-to-end encrypted messaging
- Voice and video calls
- Large group chats
- Channel broadcasting
- Multi-device synchronization
- Application encryption
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[Core Functions] • Instant messaging: text, voice, pictures, emoticons, file transfer • Audio and video calls: HD video calls, group meetings • Groups and Channels: Group Chat Management, Channel Broadcasting • Security encryption: encrypted message transmission, application lock • Multi-device usage: Supports devices such as iPhone and iPad, facilitating cross-device message viewing • Online status: friend online status, number of online group members
泰天密信
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让您的每一次沟通都绝对私密。 泰天密信是一款专注于绝对安全的即时通讯软件，采用先进的端到端加密技术，确保只有对话双方能读取消息内容，服务器也无法解密。所有消息、图片和文件均经过高强度加密传输。我们严格遵循“零知识”隐私政策，不收集任何聊天内容。即刻下载，开启真正私密、安全的沟通体验。
Screenshots
Verdict
The clearest difference is review sentiment: Coin Chat at 65% against 泰天密信's 0%. Coin Chat also leads on update cadence (every 6 days vs every 6 weeks) and device support (4 vs 2). 泰天密信's advantage is in-app purchases (none vs 21) and ads (none vs shown). On price 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. Coin Chat sells 21 one-off in-app purchases. 泰天密信 asks for nothing beyond the download.
泰天密信 holds the better App Store score, 1.3 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews complicate that: 65% of Coin Chat's written reviews are positive against 0% of 泰天密信's, so the app with the better star average is not the one people write more warmly about.
Coin Chat ships an update every 6 days, 泰天密信 every 6 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | Coin Chat | 泰天密信 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 1.3 (4 ratings) — better |
| Positive reviews | 65.2% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 6 days — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 15.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 162 MB | 39 MB |
| Age rating | 17+ | 4+ |
| Developer | Sichuan Shijin Technology Co., Ltd. | 江苏千道街网络科技有限公司 |
Customer experience
Coin Chat
泰天密信
In-app purchases
Coin Chat
- 80-point experience pack$0.99
- Membership for 1 day$0.99
- Consignment card for 30 days$4.99
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- 30-Day Premium Num Activation Card$9.99
- Membership for January$12.99
- 1000 Energy$14.99
- svip growth value 100 points$14.99
- 800-point experience pack$14.99
- Nominal Card$29.99
- User name change card$29.99
- 30-day automatic task card$39.99
- svip growth value 300 points$39.99
- 5880 Energy$79.99
- Membership for 1 year$129.99
- svip growth value 1000 points$149.99
- 8000-point experience pack$149.99
- 16880 Energy$249.99
- 30-day search recommendation card$249.99
- 24000-point experience pack$399.99
- 36880 Energy$499.99
- svip growth value 5000 points$699.99
泰天密信
No in-app purchases
