CmEcho vs DDDDTalk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CmEcho
This app offers secure video conferencing and instant messaging with a focus on privacy. It supports one-on-one and group calls, file sharing, and encrypted communication for personal and professional use.
- One-on-one HD video calls
- Group video conferencing
- Private and group chats
- Text, image, and voice messaging
- File sharing
- Encrypted communication
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CmEcho 是一款专注隐私保护的视频会议和即时通讯应用，让您与家人、朋友和同事保持安全高效的沟通。 【视频通话】 • 一对一高清视频通话 • 多人视频会议 • 前后摄像头自由切换 • 清晰流畅的音视频体验 【即时消息】 • 私聊和群组聊天 • 发送文字、图片、语音消息 • 文件分享，支持多种格式 • 消息已读状态 【语音通话】 • 高质量语音通话 • 来电推送通知 • 后台通话支持 【联系人】 • 扫码添加好友 • 好友请求管理 【隐私保护】 • 加密通信传输 • 不收集不必要的个人信息 适用于家庭视频聚会、远程办公会议、朋友日常聊天、小型团队协作等场景。
DDDDTalk
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DDDD focuses on instant messaging, supporting fast message delivery, clear conversations, and convenient information sharing. It helps you connect people and information more efficiently. We aim to ensure every message is delivered accurately and every conversation creates value. With a simple and easy-to-use experience and stable, reliable communication capabilities, DDDD helps users enjoy smoother and more secure communication.
Screenshots
Verdict
The clearest difference is device support: CmEcho at 4 against DDDDTalk's 2. CmEcho also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases 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.
CmEcho ships an update every 3 days, DDDDTalk every 6 days. The most recent releases landed on September 15, 2026 and September 20, 2026 respectively.
| Parameter | CmEcho | DDDDTalk |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 days — better | Every 6 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 64 MB | 94 MB |
| Age rating | 4+ | 17+ |
| Developer | Lechang Luke Cheng | Gracieux Kracasse Levasseur |
In-app purchases
CmEcho
No in-app purchases
DDDDTalk
No in-app purchases
