# 环信IM - 全球领先的即时通讯云

> SDK for building instant messaging apps with chat and voice/video. (iPhone/iPad app by EaseMob.)

- Source: https://appshunter.io/ios/app/im/id1190261022 (this page in markdown: same URL + `.md`)
- Developer: [EaseMob](https://appshunter.io/developer/719466017)
- Category: Utilities, Social Networking
- Price: Free
- Rating: 4.00/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 26 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2017-01-09
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/im/id1190261022/reviews.md

## What is 环信IM?

环信自成立以来始终致力于技术创新，2016年作为国内唯一入选的SaaS客服企业荣膺“Gartner 2016 Cool Vendor”，截至2016年底，已有来自20多个行业的13万余家APP选择环信作为IM解决方案。

环信即时通讯云SDK覆盖手机终端14亿部，平台日发送消息10.7亿条，SaaS移动客服市场占有率达到77.4%，包括中信证券、国美在线、58到家、神州专车、汽车之家等众多标杆企业。

环信IM展示了如何使用环信SDK创建一个完整的即时通讯App，主要功能包括：用户注册和登录，好友管理，单聊/群聊，支持包括文字、表情、语音、图片、地理位置等消息类型，用户也可以通过App进行实时音视频通话。

## Key features

- User registration and login
- Friend management
- One-on-one and group chat
- Text, emoji, voice, image, location messages
- Real-time audio and video calls


## Frequently asked questions about 环信IM

### What is EaseMob IM?

EaseMob IM is a demonstration app showcasing how to use the EaseMob SDK to build a complete instant messaging application. It includes features like user registration, friend management, various message types, and real-time audio/video calls.

### What platforms does EaseMob IM support?

EaseMob IM is available for iPhone and iPod devices. The SDK itself is designed to be integrated into applications that run on a wide range of mobile operating systems.

### How often is EaseMob IM updated?

The latest version of EaseMob IM is 3.6.2, and it was last updated on November 19, 2019. While this specific app may not see frequent updates, the underlying SDK is a core product for the developer.

### What is the age rating for EaseMob IM?

EaseMob IM has an age rating of 4+, making it suitable for a broad audience. This rating indicates it contains no mature content.

### Does EaseMob IM have ads?

No, EaseMob IM does not contain advertisements. The app is free to use and does not display any promotional content.

### What kind of messages can be sent with EaseMob IM?

Users can send a variety of message types, including text, emojis, voice messages, images, and geographical location data. This provides a rich communication experience.

### Can users make voice and video calls with EaseMob IM?

Yes, EaseMob IM supports real-time audio and video calls. This feature allows for direct, live communication between users within the app.

### What is the user sentiment for EaseMob IM?

EaseMob IM has a rating of 4.0 stars based on 3 ratings. This suggests a generally positive user experience among its current reviewers.

## Version history (last 5 releases)

### 3.6.2 — 2019-11-19

1.  增加群组回执功能；
2. 解决ios13 crash；
3. 视频支持h264编码；

### 3.6.1 — 2019-07-31

修复1v1最高码率设置无效。
添加muteRemote 功能。
添加本地混音发布流功能。
添加全局搜索消息接口。
修复其他已知bug。

### 3.6.0 — 2019-07-03

增加会议属性功能，可以方便使用音视频会议实现特定的一些场景.
增加语音会议伴音功能.
在附件过大时返回相应的错误码，在附件过期或不存在时，返回相应的错误码.
发起通话和创建会议时添加参数，是否开启服务端的录制和录制时是否合并流，通过录制id可以在服务器端查询.
支持自定义图片消息缩略图的大小.

### 3.5.4 — 2019-04-23

更新ui;
修复个别上因为状态设置影响通话接通的问题;
用户被禁用时登录，返回相应的错误码EMErrorServerServingForbidden;

### 3.5.3 — 2019-01-24

新功能：

登录和注册UI更新
登录和注册页面右上角添加扫描二维码快速登录功能.

修复：

某些情况下使用含大写字母的id发消息失败
Debug下log不能关闭
设置中自动登录多次配置失效问题

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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 2026-07-07.*