知语同行 vs TrainTT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
知语同行
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知语同行是一款专为企业打造的高效沟通，集消息交流、团队协作及文件共享等功能于一体；致力于为企业用户提供安全、稳定、便捷、高效的沟通与协作体验。
TrainTT
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1.安全加密： 使用端到端全方位算法保障于安全防范。 2.简介体验：专注即时通讯，提供稳定的核心基础功能。 3.保护隐私:云端不保存聊天记录，可关闭已读回执，同时提供阅后即焚和销毁账号等保护用户隐私。 4.聊天: 提供文本，语音，图片，视频，文件，表情等聊天方式。
Screenshots
Verdict
The clearest difference is update cadence: TrainTT at every 3 days against 知语同行's every 10 days. TrainTT also leads on iOS requirement (12.0 vs 15.5). 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.
知语同行 ships an update every 10 days, TrainTT every 3 days. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | 知语同行 | TrainTT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 | 12.0 — better |
| Further details — not scored | ||
| Size | 57 MB | 49 MB |
| Age rating | 17+ | 17+ |
| Developer | Hangzhou boyue Wenda Information Technology Co., Ltd | Qian Yun Network Service Co., Ltd. |
In-app purchases
知语同行
No in-app purchases
TrainTT
No in-app purchases
