# CmEcho vs DDDDTalk

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.

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.

## The numbers

| Metric | CmEcho | DDDDTalk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cmecho/id6756966210/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 days |
| Monetization | Free | — |
| Size | 64 MB | 94 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lechang Luke Cheng](https://appshunter.io/developer/1813409332) | [Gracieux Kracasse Levasseur](https://appshunter.io/developer/6776917380) |

## What reviewers say

### CmEcho

[App page](https://appshunter.io/ios/app/cmecho/id6756966210)

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.

**Highlights:** One-on-one HD video calls, Group video conferencing, Private and group chats, Text, image, and voice messaging, File sharing, Encrypted communication

**Features:** Vision Pro support

**In-app purchases:** none


### DDDDTalk

[App page](https://appshunter.io/ios/app/ddddtalk/id6776917378)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CmEcho free?

CmEcho is free to download, with no in-app purchases.

### Is DDDDTalk free?

DDDDTalk is free to download, with no in-app purchases.

### Do CmEcho or DDDDTalk have ads?

Neither CmEcho nor DDDDTalk shows ads.

### Which is updated more often, CmEcho or DDDDTalk?

CmEcho ships an update every 3 days, and DDDDTalk every 6 days. Most recently, CmEcho was updated on September 15, 2026 and DDDDTalk on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*