# PSTAR Official vs P

The clearest difference is price: PSTAR Official at Free against P's $3.99. P's advantage is device support and iOS requirement (13.4 vs 17.0). On rating, review sentiment, ratings volume and in-app purchases there is nothing between them.

PSTAR Official is free to download; P costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for PSTAR Official against 5.0 for P. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | PSTAR Official | P |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pstar-official/id6498314007/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/p-star-study-guide/id6532620287/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Monetization | **Free** | Paid |
| Size | 1 MB | 47 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Timothy Rauenbusch](https://appshunter.io/developer/1741624327) | [Bob Knight](https://appshunter.io/developer/1756747559) |

## 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


### P

[App page](https://appshunter.io/ios/app/p-star-study-guide/id6532620287)

Prepare for pilot knowledge tests with a comprehensive study guide. It features 185 multiple-choice questions across 14 aviation topics, offering practice, review, and performance summaries to ensure mastery of essential aeronautical concepts.

**Highlights:** 185 multiple-choice questions, 14 aviation topics, Practice categories, Performance summaries, Review incorrect answers, Acronym reference

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

**In-app purchases:** none


## Frequently asked questions

### Is PSTAR Official free?

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

### Is P free?

P costs $3.99, with no in-app purchases.

### Which has better reviews, PSTAR Official or P?

PSTAR Official and P are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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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.*