# echOS vs 梦幻Max

The clearest difference is update cadence: 梦幻Max at weekly against echOS's fortnightly. 梦幻Max also leads on iOS requirement (13.0 vs 15.0). 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, 梦幻Max weekly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | echOS | 梦幻Max |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 227 MB | 97 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Echronos Digital Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1536141167) | [梦幻集团有限公司](https://appshunter.io/developer/1817597414) |

## What reviewers say

### echOS

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

**Features:** Vision Pro support

**In-app purchases:** none


### 梦幻Max

[App page](https://appshunter.io/ios/app/max/id6749756819)

**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 梦幻Max free?

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

### Do echOS or 梦幻Max have ads?

Neither echOS nor 梦幻Max shows ads.

### Which is updated more often, echOS or 梦幻Max?

echOS ships an update fortnightly, and 梦幻Max weekly. Most recently, echOS was updated on November 7, 2026 and 梦幻Max on November 5, 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.*