大沿海 vs TrainTT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
大沿海
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大沿海APP是一款IM即时通讯软件，用于公司员工内部通讯，主要功能如下： （1）单聊会话，实现员工一对一沟通 （2）群聊会话，多人群聊，管理员拥有群组管理权限 （3）联系人，你可以选取联系人列表成员创建群聊和单聊会话 （4）个人中心，包括修改资料、意见反馈等
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 iOS requirement: 大沿海 at 8.0 against TrainTT's 12.0. 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.
| Parameter | 大沿海 | TrainTT |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 3 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 65 MB | 49 MB |
| Age rating | 4+ | 17+ |
| Developer | 欣 黄 | Qian Yun Network Service Co., Ltd. |
In-app purchases
大沿海
No in-app purchases
TrainTT
No in-app purchases
