# SealChat vs 云信IM

The clearest difference is iOS requirement: SealChat at 9.0 against 云信IM's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SealChat ships an update monthly, 云信IM every 5 weeks. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SealChat | 云信IM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | — | Free |
| Size | 88 MB | 153 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [北京创奇易科技有限公司](https://appshunter.io/developer/1682825654) | [杭州网易质云科技有限公司](https://appshunter.io/developer/1385930520) |

## What reviewers say

### SealChat

[App page](https://appshunter.io/ios/app/sealchat/id1597073797)

**Features:** macOS Compatibility

**In-app purchases:** none


### 云信IM

[App page](https://appshunter.io/ios/app/im/id6479977952)

Experience a demonstration of instant messaging capabilities powered by NetEase Yunxin. This demo app showcases features like conversations, contact lists, and session management, built on over two decades of IM technology.

**Highlights:** Instant messaging service demo, Conversation management, Session list display, Contact book functionality, Real-time network capabilities, SDK and API integration

**In-app purchases:** none


## Frequently asked questions

### Is SealChat free?

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

### Is 云信IM free?

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

### Do SealChat or 云信IM have ads?

Neither SealChat nor 云信IM shows ads.

### Which is updated more often, SealChat or 云信IM?

SealChat ships an update monthly, and 云信IM every 5 weeks. Most recently, SealChat was updated on September 18, 2026 and 云信IM on September 20, 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.*