# ProGrain vs Yoayu Digital

The clearest difference is update cadence: ProGrain at every 5 weeks against Yoayu Digital's every 17 months. ProGrain also leads on iOS requirement (12.4 vs 15.1). 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.

ProGrain ships an update every 5 weeks, Yoayu Digital every 17 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | ProGrain | Yoayu Digital |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 17 months |
| Size | 13 MB | 42 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [prograin s.a.](https://appshunter.io/developer/1539004964) | [Cabal Py](https://appshunter.io/developer/1483598112) |

## What reviewers say

### ProGrain

[App page](https://appshunter.io/ios/app/prograin/id1539004962)

**Features:** macOS Compatibility

**In-app purchases:** none


### Yoayu Digital

[App page](https://appshunter.io/ios/app/yoayu-digital/id6462894722)

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

**In-app purchases:** none


## Frequently asked questions

### Is ProGrain free?

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

### Is Yoayu Digital free?

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

### Do ProGrain or Yoayu Digital have ads?

Neither ProGrain nor Yoayu Digital shows ads.

### Which is updated more often, ProGrain or Yoayu Digital?

ProGrain ships an update every 5 weeks, and Yoayu Digital every 17 months. Most recently, ProGrain was updated on October 7, 2026 and Yoayu Digital on October 7, 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.*