# eYACHO Viewer 6 vs Nossa360

The clearest difference is iOS requirement: eYACHO Viewer 6 at 13.6 against Nossa360's 16.0. 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.

eYACHO Viewer 6 ships an update monthly, Nossa360 every 3 weeks. The most recent releases landed on September 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | eYACHO Viewer 6 | Nossa360 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 276 MB | 220 MB |
| Requires iOS | **13.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [MetaMoJi Corporation](https://appshunter.io/developer/449808118) | [Nossa, Inc.](https://appshunter.io/developer/1600041607) |

## What reviewers say

### eYACHO Viewer 6

[App page](https://appshunter.io/ios/app/eyacho-viewer-6/id1574412137)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nossa360

[App page](https://appshunter.io/ios/app/nossa360/id1670118829)

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

**In-app purchases:** none


## Frequently asked questions

### Is eYACHO Viewer 6 free?

eYACHO Viewer 6 is free to download, with no in-app purchases.

### Is Nossa360 free?

Nossa360 is free to download, with no in-app purchases.

### Do eYACHO Viewer 6 or Nossa360 have ads?

Neither eYACHO Viewer 6 nor Nossa360 shows ads.

### Which is updated more often, eYACHO Viewer 6 or Nossa360?

eYACHO Viewer 6 ships an update monthly, and Nossa360 every 3 weeks. Most recently, eYACHO Viewer 6 was updated on September 17, 2026 and Nossa360 on October 6, 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.*