# PTS App vs PsiaPsi

The clearest difference is iOS requirement: PTS App at 8.0 against PsiaPsi's 16.4. 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.

## The numbers

| Metric | PTS App | PsiaPsi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 54 MB | 55 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [STAWARZ technology](https://appshunter.io/developer/918086326) | [PsiaPsi](https://appshunter.io/developer/1851032496) |

## What reviewers say

### PTS App

[App page](https://appshunter.io/ios/app/pts-app/id1458877976)

**Features:** macOS Compatibility

**In-app purchases:** none


### PsiaPsi

[App page](https://appshunter.io/ios/app/psiapsi/id6754941846)

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

**In-app purchases:** none


## Frequently asked questions

### Is PTS App free?

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

### Is PsiaPsi free?

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

### Do PTS App or PsiaPsi have ads?

Neither PTS App nor PsiaPsi shows ads.

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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.*