# ZenChatIM vs 悠悠云

The clearest difference is in-app purchases: ZenChatIM at none against 悠悠云's 10. 悠悠云's advantage is update cadence (daily vs monthly) and iOS requirement (12.0 vs 15.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. 悠悠云 sells 10 in-app purchases, starting at $2.99 per 7 days. ZenChatIM asks for nothing beyond the download.

ZenChatIM ships an update monthly, 悠悠云 daily. Both last shipped on November 12, 2026.

## The numbers

| Metric | ZenChatIM | 悠悠云 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (227 ratings)](https://appshunter.io/ios/app/zenchatim/id6476132820/reviews)** | — |
| Number of ratings | **227** | — |
| Positive reviews | **66.2% of reviews** | 65.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 76 MB | 109 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [杭州安信博源科技有限公司](https://appshunter.io/developer/1725941146) | [建清 梁](https://appshunter.io/developer/1633779641) |

## What reviewers say

### ZenChatIM

[App page](https://appshunter.io/ios/app/zenchatim/id6476132820)

This secure messaging app offers robust end-to-end encryption to protect user communication data. It includes advanced security features like anti-screenshot and remote destruction, alongside tools for efficient information exchange and processing.

**Highlights:** End-to-end encryption, Anti-screenshot protection, Remote destruction, Top secret sessions, Global search, Group chat bulletin board

**In-app purchases:** none


### 悠悠云

[App page](https://appshunter.io/ios/app/id6744560354)

Play a variety of games on your phone by connecting to cloud devices. Enjoy high-quality graphics and smooth frame rates without using your phone's storage or data. Share game strategies and access tech news.

**Highlights:** Play games on mobile via cloud devices, High-quality graphics and frame rates, No phone storage or data usage, Game strategy sharing, Access tech news and content

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 轻云-周订阅 | $2.99 | per 7 days |
| 订阅云翼月 | $3.99 | per 7 days |
| 订阅轻云月卡 | $6.99 | per month |
| 订阅云擎月卡 | $9.99 | per month |
| 轻云-月 | $6.99 | one-time |
| 云翼-月 | $7.99 | one-time |
| 云擎-月 | $12.99 | one-time |
| 轻云-季 | $14.99 | one-time |
| 云翼-季 | $19.99 | one-time |
| 云擎-季 | $24.99 | one-time |


## Frequently asked questions

### Is ZenChatIM free?

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

### Is 悠悠云 free?

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

### Do ZenChatIM or 悠悠云 have ads?

Neither ZenChatIM nor 悠悠云 shows ads.

### Which is updated more often, ZenChatIM or 悠悠云?

ZenChatIM ships an update monthly, and 悠悠云 daily. Most recently, ZenChatIM was updated on November 12, 2026 and 悠悠云 on November 12, 2026.

---

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