# PTDuo vs Studio Arch

The clearest difference is ads: Studio Arch at none against PTDuo's shown. PTDuo's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, 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.

PTDuo ships an update every 2 weeks, Studio Arch every 10 days. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PTDuo | Studio Arch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 65 MB | 26 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tederga](https://appshunter.io/developer/1686594365) | [MURAT OZAYKUT](https://appshunter.io/developer/1896619529) |

## What reviewers say

### PTDuo

[App page](https://appshunter.io/ios/app/ptduo/id6756878731)

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

**In-app purchases:** none


### Studio Arch

[App page](https://appshunter.io/ios/app/studio-arch/id6768968824)

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

**In-app purchases:** none


## Frequently asked questions

### Is PTDuo free?

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

### Is Studio Arch free?

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

### Do PTDuo or Studio Arch have ads?

PTDuo shows ads; Studio Arch does not.

### Which is updated more often, PTDuo or Studio Arch?

PTDuo ships an update every 2 weeks, and Studio Arch every 10 days. Most recently, PTDuo was updated on October 12, 2026 and Studio Arch on October 9, 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.*