# Shiku IM vs 航天云智

The clearest difference is rating: Shiku IM at 5.0 against 航天云智's 1.0. 航天云智's advantage is iOS requirement (9.0 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Shiku IM holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Shiku IM ships an update every 3 weeks, 航天云智 monthly. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Shiku IM | 航天云智 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shiku-im/id1160132242/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/id1489924329/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 181 MB | 184 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Shiku information technology co., LTD](https://appshunter.io/developer/474681307) | [Hangzhou AKEY.ME Co., Ltd.](https://appshunter.io/developer/1048850291) |

## What reviewers say

### Shiku IM

[App page](https://appshunter.io/ios/app/shiku-im/id1160132242)

A secure and feature-rich instant messaging application designed for high concurrency and availability. It offers a comprehensive suite of communication tools, including text, voice, and video conferencing, with robust privacy features and private cloud support.

**Highlights:** 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

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

**In-app purchases:** none


### 航天云智

[App page](https://appshunter.io/ios/app/id1489924329)

**In-app purchases:** none


## Frequently asked questions

### Is Shiku IM free?

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

### Is 航天云智 free?

航天云智 is free to download, with no in-app purchases.

### Which has better reviews, Shiku IM or 航天云智?

Shiku IM is rated higher. Shiku IM averages 5.0 out of 5 from 1 ratings, while 航天云智 averages 1.0 from 1 ratings.

### Do Shiku IM or 航天云智 have ads?

Neither Shiku IM nor 航天云智 shows ads.

### Which is updated more often, Shiku IM or 航天云智?

Shiku IM ships an update every 3 weeks, and 航天云智 monthly. Most recently, Shiku IM was updated on October 12, 2026 and 航天云智 on October 9, 2026.

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