# iDIAMOND Checkride Prep vs PropDeck

The clearest difference is update cadence: PropDeck at every 3 weeks against iDIAMOND Checkride Prep's every 6 weeks. iDIAMOND Checkride Prep's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. iDIAMOND Checkride Prep sells 5 one-off in-app purchases and PropDeck sells 1 in-app purchase, starting at $39.99 per year. Whichever you choose, the download price is not the number that matters.

iDIAMOND Checkride Prep ships an update every 6 weeks, PropDeck every 3 weeks. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | iDIAMOND Checkride Prep | PropDeck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/idiamond-checkride-prep/id1507414847/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 78 MB | 25 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aircraft Apps LLC](https://appshunter.io/developer/1499571546) | [Samic Ventures LLC](https://appshunter.io/developer/6778734223) |

## What reviewers say

### iDIAMOND Checkride Prep

[App page](https://appshunter.io/ios/app/idiamond-checkride-prep/id1507414847)

Prepare for aviation checkrides with interactive flashcards, quizzes, and an AI assistant. Access worldwide weather, airport information, and a community forum for pilots. Includes a fun aviation-themed board game to reinforce learning.

**Highlights:** Aircraft system flashcards and quizzes, AI-powered aviation Q&A, Worldwide weather and airport data, Customizable flashcard maker, Aviation-themed board game, Community message board

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindCoach: Personal Health | $19.99 | one-time |
| 20 FAA Handbooks & Manuals | $19.99 | one-time |
| Diamond DA-20 Checkride Prep | $29.99 | one-time |
| Diamond DA-42 Checkride Prep | $29.99 | one-time |
| Diamond DA-40 | $29.99 | one-time |


### PropDeck

[App page](https://appshunter.io/ios/app/propdeck/id6779670665)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PropDeck Pro (Yearly) | $39.99 | per year |


## Frequently asked questions

### Is iDIAMOND Checkride Prep free?

iDIAMOND Checkride Prep is free to download, with in-app purchases available.

### Is PropDeck free?

PropDeck is free to download, with in-app purchases available.

### Do iDIAMOND Checkride Prep or PropDeck have ads?

Neither iDIAMOND Checkride Prep nor PropDeck shows ads.

### Which is updated more often, iDIAMOND Checkride Prep or PropDeck?

iDIAMOND Checkride Prep ships an update every 6 weeks, and PropDeck every 3 weeks. Most recently, iDIAMOND Checkride Prep was updated on October 12, 2026 and PropDeck on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*