# echOS vs 国爱

The clearest difference is update cadence: echOS at fortnightly against 国爱's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

echOS ships an update fortnightly, 国爱 every 6 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | echOS | 国爱 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 227 MB | 268 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Echronos Digital Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1536141167) | [国爱](https://appshunter.io/developer/1715966195) |

## What reviewers say

### echOS

[App page](https://appshunter.io/ios/app/echos/id1536317919)

**Features:** Vision Pro support

**In-app purchases:** none


### 国爱

[App page](https://appshunter.io/ios/app/id6471786839)

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

**In-app purchases:** none


## Frequently asked questions

### Is echOS free?

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

### Is 国爱 free?

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

### Do echOS or 国爱 have ads?

Neither echOS nor 国爱 shows ads.

### Which is updated more often, echOS or 国爱?

echOS ships an update fortnightly, and 国爱 every 6 weeks. Most recently, echOS was updated on October 27, 2026 and 国爱 on October 27, 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.*