# IFR Trainer Flight Instruments vs PSTAR Prep

The clearest difference is price: IFR Trainer Flight Instruments at Free against PSTAR Prep's $2.99. IFR Trainer Flight Instruments also leads on update cadence (every 6 weeks vs every 29 months). PSTAR Prep's advantage is review sentiment (92% vs 52%) and in-app purchases (none vs 6). On ads and device support there is nothing between them.

IFR Trainer Flight Instruments is free to download; PSTAR Prep costs $2.99 up front. IFR Trainer Flight Instruments sells 6 one-off in-app purchases. PSTAR Prep asks for nothing beyond the download.

IFR Trainer Flight Instruments ships an update every 6 weeks, PSTAR Prep every 29 months. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | IFR Trainer Flight Instruments | PSTAR Prep |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.5 (952 ratings)](https://appshunter.io/ios/app/ifr-trainer-flight-instruments/id896679194/reviews)** | — |
| Number of ratings | **952** | — |
| Positive reviews | 52.2% of reviews | **91.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 29 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 155 MB | 56 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flygo-Aviation Ltd](https://appshunter.io/developer/550770776) | [Paper Plane Ventures Inc.](https://appshunter.io/developer/1585259212) |

## What reviewers say

### IFR Trainer Flight Instruments

[App page](https://appshunter.io/ios/app/ifr-trainer-flight-instruments/id896679194)

Master instrument flying with interactive modules and a built-in simulator. Practice navigation instruments, IFR procedures, and holding patterns. Ideal for student pilots and instructors preparing for instrument ratings.

**Highlights:** Interactive navigation instrument modules, IFR procedure simulator, Holding pattern practice, Step-by-step learning, Built-in IFR simulator, Real-world holding entry training

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Holding Instructor | $5.99 | one-time |
| VOR+ILS Instructor | $9.99 | one-time |
| HSI Instructor | $9.99 | one-time |
| IFR Simulator | $11.99 | one-time |
| All in one | $31.99 | one-time |
| All in one | $37.99 | one-time |


### 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


## Frequently asked questions

### Is IFR Trainer Flight Instruments free?

IFR Trainer Flight Instruments is free to download, with in-app purchases available.

### Is PSTAR Prep free?

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

### Do IFR Trainer Flight Instruments or PSTAR Prep have ads?

Neither IFR Trainer Flight Instruments nor PSTAR Prep shows ads.

### Which is updated more often, IFR Trainer Flight Instruments or PSTAR Prep?

IFR Trainer Flight Instruments ships an update every 6 weeks, and PSTAR Prep every 29 months. Most recently, IFR Trainer Flight Instruments was updated on October 20, 2026 and PSTAR Prep on October 16, 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.*