# STS 2026 vs ATC26

The clearest difference is ads: ATC26 at none against STS 2026's shown. STS 2026's advantage is iOS requirement (10.0 vs 12.0). On price, 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.

## The numbers

| Metric | STS 2026 | ATC26 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Size | 50 MB | 49 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [The Society of Thoracic Surgeons](https://appshunter.io/developer/580753468) | [American Society of Transplant Surgeons](https://appshunter.io/developer/481681134) |

## What reviewers say

### STS 2026

[App page](https://appshunter.io/ios/app/sts-2026/id6756079184)

**Features:** macOS Compatibility

**In-app purchases:** none


### ATC26

[App page](https://appshunter.io/ios/app/atc26/id6770625109)

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

**In-app purchases:** none


## Frequently asked questions

### Is STS 2026 free?

STS 2026 is free to download, with no in-app purchases.

### Is ATC26 free?

ATC26 is free to download, with no in-app purchases.

### Do STS 2026 or ATC26 have ads?

STS 2026 shows ads; ATC26 does not.

---

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