# ADML Studio vs PyonScan

The clearest difference is in-app purchases: ADML Studio at none against PyonScan's 1. PyonScan's advantage is update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PyonScan sells 1 one-off in-app purchase. ADML Studio asks for nothing beyond the download.

ADML Studio ships an update every 2 weeks, PyonScan weekly. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ADML Studio | PyonScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 5 MB | 6 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mathieu Lam](https://appshunter.io/developer/412158713) | [Hiroki Kuranaga](https://appshunter.io/developer/6808662074) |

## What reviewers say

### ADML Studio

[App page](https://appshunter.io/ios/app/adml-studio/id6790198259)

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

**In-app purchases:** none


### PyonScan

[App page](https://appshunter.io/ios/app/pyonscan/id6808662072)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PyonScan Plus | $2.99 | one-time |


## Frequently asked questions

### Is ADML Studio free?

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

### Is PyonScan free?

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

### Do ADML Studio or PyonScan have ads?

Neither ADML Studio nor PyonScan shows ads.

### Which is updated more often, ADML Studio or PyonScan?

ADML Studio ships an update every 2 weeks, and PyonScan weekly. Most recently, ADML Studio was updated on October 4, 2026 and PyonScan on October 5, 2026.

---

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