# PSTAR Prep vs P

The clearest difference is update cadence: P at every 2 weeks against PSTAR Prep's every 29 months. P also leads on review sentiment (100% vs 92%) and iOS requirement (13.4 vs 15.0). PSTAR Prep's advantage is price ($2.99 vs $3.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

PSTAR Prep costs $2.99 and P $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PSTAR Prep ships an update every 29 months, P every 2 weeks. The most recent releases landed on October 16, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | PSTAR Prep | P |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/p-star-study-guide/id6532620287/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 91.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 56 MB | 47 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Paper Plane Ventures Inc.](https://appshunter.io/developer/1585259212) | [Bob Knight](https://appshunter.io/developer/1756747559) |

## What reviewers say

### PSTAR Prep

[App page](https://appshunter.io/ios/app/pstar-prep/id1598122511)

Prepare for Transport Canada's PSTAR Exam with interactive flashcards and practice tests. This app offers a personalized training program to focus on areas needing review, helping you learn faster and track your progress towards your student pilot permit.

**Highlights:** Interactive flashcards, Multiple choice questions, Personalized training program, Progress tracking scoreboard, Unlimited practice exams, Actual exam questions

**Features:** macOS Compatibility

**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 Prep free?

PSTAR Prep costs $2.99, with no in-app purchases.

### Is P free?

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

### Do PSTAR Prep or P have ads?

Neither PSTAR Prep nor P shows ads.

### Which is updated more often, PSTAR Prep or P?

PSTAR Prep ships an update every 29 months, and P every 2 weeks. Most recently, PSTAR Prep was updated on October 16, 2026 and P on September 22, 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.*