# Aviation Study Guide vs iCITATION Type Rating Prep

The clearest difference is price: iCITATION Type Rating Prep at Free against Aviation Study Guide's $29.99. iCITATION Type Rating Prep also leads on rating (4.1 vs 3.6) and review sentiment (71% vs 62%). Aviation Study Guide's advantage is in-app purchases (none vs 12) and chart position (#185 vs unranked). On update cadence, ads, device support and iOS requirement there is nothing between them.

iCITATION Type Rating Prep is free to download; Aviation Study Guide costs $29.99 up front. iCITATION Type Rating Prep sells 12 one-off in-app purchases. Aviation Study Guide asks for nothing beyond the download.

iCITATION Type Rating Prep holds the better App Store score, 4.1 against 3.6. That said, the two scores are not equally well evidenced: Aviation Study Guide has 52 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 62% of Aviation Study Guide's written reviews are positive against 71% of iCITATION Type Rating Prep's.

Aviation Study Guide ships an update every 5 weeks, iCITATION Type Rating Prep every 2 months. The most recent releases landed on August 28, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Aviation Study Guide | iCITATION Type Rating Prep |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | [3.6 (52 ratings)](https://appshunter.io/ios/app/aviation-study-guide/id1063835503/reviews) | **[4.1 (8 ratings)](https://appshunter.io/ios/app/icitation-type-rating-prep/id1501101539/reviews)** |
| Number of ratings | **52** | 8 |
| Positive reviews | 62.2% of reviews | **71.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#185** | — |
| Size | 191 MB | 81 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Betz](https://appshunter.io/developer/1370364229) | [Aircraft Apps LLC](https://appshunter.io/developer/1499571546) |

## What reviewers say

### Aviation Study Guide

[App page](https://appshunter.io/ios/app/aviation-study-guide/id1063835503)

**Currently charting:** #185 Top Paid · Education (US App Store)

This app provides comprehensive study materials for Army helicopter pilots, including PDFs and over 800 flashcards for specific aircraft. It features dedicated study modes for general knowledge and APART exams, with options to shuffle cards and review difficult questions.

**Highlights:** Study materials for AH-64D/E, UH-60A/L, UH-60M, UH-72A, CH-47F, Over a dozen PDF publications, 800+ flashcards per aircraft, Dedicated APART study mode, Flashcard shuffling and review options, Offline PDF viewing

**Features:** macOS Compatibility

**In-app purchases:** none


### iCITATION Type Rating Prep

[App page](https://appshunter.io/ios/app/icitation-type-rating-prep/id1501101539)

This app provides supplemental study materials for pilots preparing for various aviation exams and recurrent training. It features flashcards, quizzes, and memory item study guides for multiple Citation aircraft models, along with weather and flight planning tools.

**Highlights:** Citation aircraft flashcards, Multiple choice quizzes, Memory item study guides, Aircraft limitations study, Worldwide weather data, Airport distance calculator, Custom flashcard maker

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Citation CJ (CE-525) | $19.99 | one-time |
| Citation CJ1 (CE-525) | $19.99 | one-time |
| Citation CJ2 Type Rating Prep | $19.99 | one-time |
| Citation CJ4 Type Rating Prep | $19.99 | one-time |
| Citation CJ3 Type Rating Prep | $19.99 | one-time |
| Citation XLS+ Type Rating Prep | $19.99 | one-time |
| Citation Mustang (CE-510) | $19.99 | one-time |
| Citation X (CE-750) | $19.99 | one-time |
| Citation M2 Type Rating Prep | $19.99 | one-time |
| Citation CJ3+ (CE-525B) | $19.99 | one-time |
| Citation II (550/551) | $19.99 | one-time |
| Citation CJ+ Type Rating Prep | $19.99 | one-time |


## Frequently asked questions

### Is Aviation Study Guide free?

Aviation Study Guide costs $29.99, with no in-app purchases.

### Is iCITATION Type Rating Prep free?

iCITATION Type Rating Prep is free to download, with in-app purchases available.

### Which has better reviews, Aviation Study Guide or iCITATION Type Rating Prep?

iCITATION Type Rating Prep is rated higher. Aviation Study Guide averages 3.6 out of 5 from 52 ratings, while iCITATION Type Rating Prep averages 4.1 from 8 ratings.

### Do Aviation Study Guide or iCITATION Type Rating Prep have ads?

Neither Aviation Study Guide nor iCITATION Type Rating Prep shows ads.

### Which is updated more often, Aviation Study Guide or iCITATION Type Rating Prep?

Aviation Study Guide ships an update every 5 weeks, and iCITATION Type Rating Prep every 2 months. Most recently, Aviation Study Guide was updated on August 28, 2026 and iCITATION Type Rating Prep on June 5, 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.*