# Shiku IM vs OUHOU

The clearest difference is in-app purchases: Shiku IM at none against OUHOU's 3. OUHOU's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OUHOU sells 3 one-off in-app purchases. Shiku IM asks for nothing beyond the download.

Shiku IM ships an update every 3 weeks, OUHOU every 5 days. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Shiku IM | OUHOU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shiku-im/id1160132242/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 181 MB | 67 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Shiku information technology co., LTD](https://appshunter.io/developer/474681307) | [Hubei Guangwei Internet Technology Co., Ltd.](https://appshunter.io/developer/1750813197) |

## 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


### OUHOU

[App page](https://appshunter.io/ios/app/ouhou/id1604534543)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP用户月卡 | $7.99 | one-time |
| VIP用户年卡 | $46.99 | one-time |
| 超级会员年卡 | $89.99 | one-time |


## Frequently asked questions

### Is Shiku IM free?

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

### Is OUHOU free?

OUHOU is free to download, with in-app purchases available.

### Do Shiku IM or OUHOU have ads?

Neither Shiku IM nor OUHOU shows ads.

### Which is updated more often, Shiku IM or OUHOU?

Shiku IM ships an update every 3 weeks, and OUHOU every 5 days. Most recently, Shiku IM was updated on October 12, 2026 and OUHOU on October 14, 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.*