# PSTAR Official vs AirSupervision

The clearest difference is device support: AirSupervision at 3 against PSTAR Official's —. AirSupervision also leads on iOS requirement (15.6 vs 17.0). On price and in-app purchases 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 | PSTAR Official | AirSupervision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pstar-official/id6498314007/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | Free | — |
| Size | 1 MB | 31 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Timothy Rauenbusch](https://appshunter.io/developer/1741624327) | [Aeroclub de Montreal Inc](https://appshunter.io/developer/1839218882) |

## What reviewers say

### PSTAR Official

[App page](https://appshunter.io/ios/app/pstar-official/id6498314007)

This educational app offers a comprehensive set of practice questions without any cost or internet requirement. It provides scoring by module and overall, along with AI assistants to monitor your learning progress. Feedback is encouraged to improve the user experience.

**Highlights:** Free practice questions, Offline access, Module and overall scoring, AI progress tracking, User feedback integration

**In-app purchases:** none


### AirSupervision

[App page](https://appshunter.io/ios/app/airsupervision/id6752399015)

**In-app purchases:** none


## Frequently asked questions

### Is PSTAR Official free?

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

### Is AirSupervision free?

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

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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.*