# Shiku IM

> Secure, high-performance instant messaging with advanced communication and privacy features. (iPhone/iPad app by Shenzhen Shiku information technology co., LTD.)

- Source: https://appshunter.io/ios/app/shiku-im/id1160132242 (this page in markdown: same URL + `.md`)
- Developer: [Shenzhen Shiku information technology co., LTD](https://appshunter.io/developer/474681307)
- Category: Social Networking, Lifestyle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 17+
- Requires: iOS 13.0 · 176 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2016-10-08
- Data updated: 2026-08-09
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/shiku-im/id1160132242/reviews.md

## What is Shiku IM?

This is an original instant messaging software with stable performance and features.
1. high concurrency: the measured concurrent number is above 20W, and it supports hundreds of millions of users.
2. high availability: the server does not need to restart for half a year, automatic load balancing.
3. function: mainstream IM has all the functions, and we still have none.
4. private cloud: support for privatization and deep customization, not subject to people.
5. high security: communication protocol adopts high intensity encryption algorithm, and chat records do not leak.
6. Support appointment meeting, voice conference, video conference, shared desktop, text chat in the meeting, member management, etc
The specific functions are:
1. address book, supporting friend validation or non verification, two-dimensional code, label grouping, pulling black, my colleagues, public numbers, multiple entry, my phone sending messages to my computer, etc.
2. single chat, support message receipt, burn after reading, display read, message free, top, withdraw, video chat, search chat records, etc.
3. group chat, support bulletin, @ group members, group members, group validation, group nicknames, group management, number of readers, video conferencing, etc., to support 10000 people.
4. message, support long text, pictures, recording, video, business card, location, animation, archives, red packets, screenshots and other types.
5. Privacy, exclusive ownership of features such as delivery, read, burn after reading, end-to-end encryption, private groups, private group members, etc

## Key features

- High concurrency and availability
- End-to-end encryption
- Private cloud support
- Voice and video conferencing
- Burn after reading messages
- Group chat up to 10,000 members
- Shared desktop functionality


## Frequently asked questions about Shiku IM

### What is Shiku IM?

Shiku IM is an instant messaging application that prioritizes high performance, security, and a wide range of communication features. It supports large-scale concurrent usage and offers advanced functionalities for both individual and group communication.

### Is Shiku IM secure?

Yes, Shiku IM emphasizes high security with a communication protocol that uses a high-intensity encryption algorithm. Chat records are protected, and features like end-to-end encryption and private groups further enhance user privacy.

### What communication features does Shiku IM offer?

Shiku IM provides text chat, single and group chats, voice and video conferences, shared desktops, and appointment meetings. It supports various message types including long text, pictures, recordings, and video.

### Can Shiku IM be used for large groups?

Yes, Shiku IM supports group chats with up to 10,000 members. It also offers features like group bulletin, member management, and video conferencing within groups.

### Does Shiku IM have ads?

Based on the provided information, Shiku IM does not contain advertisements. It is offered as a free application without any ad-supported elements.

### What devices does Shiku IM support?

Shiku IM is available for iPhone, iPad, and iPod devices. It is designed to function across these Apple mobile platforms.

### How often is Shiku IM updated?

The latest version of Shiku IM is 7.3.8, last updated on June 14, 2026. This indicates a recent update, suggesting ongoing development and maintenance.

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

Shiku IM has an age rating of 17+. This suggests that the content or features within the app are considered suitable for users aged 17 and above.

## Version history (last 5 releases)

### 7.4.0 — 2026-08-08

1. Fix known issues

### 7.3.9 — 2026-07-08

1. Fix known issues

### 7.3.8 — 2026-06-14

1. Fix known issues

### 7.3.7 — 2026-05-18

1. Fix known issues

### 7.3.6 — 2026-05-05

1. Fix known issues

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## More apps by Shenzhen Shiku information technology co., LTD

- [Endless Mysteries](https://appshunter.io/ios/app/endless-mysteries/id1457633706)
- [Play Bar](https://appshunter.io/ios/app/play-bar/id1464125849)
- [KuShi IM](https://appshunter.io/ios/app/kushi-im/id1483900892)

All apps by Shenzhen Shiku information technology co., LTD: https://appshunter.io/developer/474681307

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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 2026-08-09.*