# Robust Gallery vs PT Studio.

Robust Gallery and PT Studio. are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Robust Gallery ships an update every 2 weeks, PT Studio. monthly. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Robust Gallery | PT Studio. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 192 MB | 54 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Robust Health Oy](https://appshunter.io/developer/1750593594) | [Khalid Dabjan](https://appshunter.io/developer/1855844169) |

## What reviewers say

### Robust Gallery

[App page](https://appshunter.io/ios/app/robust-gallery/id6503989096)

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

**In-app purchases:** none


### PT Studio.

[App page](https://appshunter.io/ios/app/pt-studio/id6755720366)

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

**In-app purchases:** none


## Frequently asked questions

### Is Robust Gallery free?

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

### Is PT Studio. free?

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

### Do Robust Gallery or PT Studio. have ads?

Neither Robust Gallery nor PT Studio. shows ads.

### Which is updated more often, Robust Gallery or PT Studio.?

Robust Gallery ships an update every 2 weeks, and PT Studio. monthly. Most recently, Robust Gallery was updated on September 30, 2026 and PT Studio. on October 2, 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.*