# WhatChat — 企业安全高效愉悦的办公平台

> 企业安全高效愉悦的办公平台 (iPhone/iPad app by Cloud Speed Technology Limited Co..)

- Source: https://appshunter.io/ios/app/whatchat/id1495009600 (this page in markdown: same URL + `.md`)
- Developer: [Cloud Speed Technology Limited Co.](https://appshunter.io/developer/1507745952)
- Category: Utilities
- Price: Free
- Age rating: 17+
- Requires: iOS 11.0 · 68 MB
- Languages: English, Chinese, Chinese
- Released: 2020-01-16
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/whatchat/id1495009600/reviews.md

## What is WhatChat?

DuoBe, a new instant messaging software, simple, safe and reliable.
You can download and use without paying. DuoBe uses your mobile phone's network connection, through special encryption, to ensure that private data is more secure, while providing multiple rich chat methods, allowing you to establish contact with friends, family and like-minded people.
Through DuoBe's sending and receiving messages, calls, exchanges of photos, videos, documents, voice and video calls, share new things around with friends, exchange life chronicles, discuss daily work and what you see, and enjoy the benefits of social interaction in a fun communication happy.
The main function: 
[Live chat]: Share life and meet new friends through text, voice, pictures, and video;
【Secret Chat】: Independent and private chat space makes chat more secure and fun;
[Password lock]: Set a lock screen password without worrying about leaking chat messages;
[Anonymous Mode]: Randomly generate temporary vests, everyone can speak freely, and there are more rich functions waiting for you to discover~


## Version history (last 5 releases)

### 2.8.1 — 2022-02-17

Fix known issues

### 2.8.0 — 2021-07-09

1. Discover the optimization of module interface details
2. Dynamic list logic optimization
3. Add lock logo in secret chat window
4. Add gender and birthday fields to personal information
5. Fix known issues and improve product stability

### 2.7.0 — 2021-06-07

1. Added shooting zoom in/out function
2. New login secondary verification function in Security Center
3. Account login optimization, new login device management function
4. The new growth of chat is the function of identifying QR code
5. Voice transmission interaction optimization
6. Fix known issues and improve product stability

### 2.6.0 — 2021-04-28

1. Optimize the scan page effect
2. Increase the chat page file view entry
3. Fix known issues and improve product stability

### 2.5.8 — 2021-04-12

1. Fix the problem of sending search in the chat function map
2. Fix the problem of copywriting errors on some pages

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*