# TUH Transform vs SwapDuty

The clearest difference is update cadence: SwapDuty at every 4 days against TUH Transform's every 2 months. TUH Transform's advantage is iOS requirement (13.6 vs 15.0). 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.

TUH Transform ships an update every 2 months, SwapDuty every 4 days. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | TUH Transform | SwapDuty |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 24 MB | 23 MB |
| Requires iOS | **13.6** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [THAMMASAT UNIVERSITY HOSPITAL](https://appshunter.io/developer/1498326731) | [Pasinn Limjaroenrat](https://appshunter.io/developer/6789943482) |

## What reviewers say

### TUH Transform

[App page](https://appshunter.io/ios/app/tuh-transform/id1602340629)

**Features:** macOS Compatibility

**In-app purchases:** none


### SwapDuty

[App page](https://appshunter.io/ios/app/swapduty/id6789943480)

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

**In-app purchases:** none


## Frequently asked questions

### Is TUH Transform free?

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

### Is SwapDuty free?

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

### Do TUH Transform or SwapDuty have ads?

Neither TUH Transform nor SwapDuty shows ads.

### Which is updated more often, TUH Transform or SwapDuty?

TUH Transform ships an update every 2 months, and SwapDuty every 4 days. Most recently, TUH Transform was updated on October 25, 2026 and SwapDuty on October 11, 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.*