# iDIAMOND Aircraft Apps vs VRflow DA40

The clearest difference is update cadence: iDIAMOND Aircraft Apps at monthly against VRflow DA40's every 9 months. iDIAMOND Aircraft Apps also leads on monetization model (free vs freemium). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. iDIAMOND Aircraft Apps sells 5 one-off in-app purchases and VRflow DA40 sells 1 in-app purchase, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 3.7 for iDIAMOND Aircraft Apps against 3.7 for VRflow DA40. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

iDIAMOND Aircraft Apps ships an update monthly, VRflow DA40 every 9 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | iDIAMOND Aircraft Apps | VRflow DA40 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/idiamond-aircraft-apps/id1507414847/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/vrflow-da40/id6444026708/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Monetization | **Free** | Freemium |
| Size | 69 MB | 780 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aircraft Apps LLC](https://appshunter.io/developer/1499571546) | [VRpilot ApS](https://appshunter.io/developer/1549637695) |

## What reviewers say

### iDIAMOND Aircraft Apps

[App page](https://appshunter.io/ios/app/idiamond-aircraft-apps/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, Vision Pro support

**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 |


### VRflow DA40

[App page](https://appshunter.io/ios/app/vrflow-da40/id6444026708)

An interactive cockpit procedure trainer for the DA40 NG aircraft. It offers step-by-step explanations, dynamic checklists, and realistic system behavior to enhance pilot training and knowledge retention. Explore the cockpit interactively and prepare for flights or check rides.

**Highlights:** Interactive cockpit procedure training, Normal and emergency procedure modules, Cockpit familiarization/Explore Mode, Dynamic checklists and explanations, Realistic aircraft systems simulation, Training and Exam Modes

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DA40 monthly subscription | $11.99 | per month |


## Frequently asked questions

### Is iDIAMOND Aircraft Apps free?

iDIAMOND Aircraft Apps is free to download, with in-app purchases available.

### Is VRflow DA40 free?

VRflow DA40 is free to download, with in-app purchases available.

### Which has better reviews, iDIAMOND Aircraft Apps or VRflow DA40?

iDIAMOND Aircraft Apps is rated higher. iDIAMOND Aircraft Apps averages 3.7 out of 5 from 3 ratings, while VRflow DA40 averages 3.7 from 3 ratings.

### Do iDIAMOND Aircraft Apps or VRflow DA40 have ads?

Neither iDIAMOND Aircraft Apps nor VRflow DA40 shows ads.

### Which is updated more often, iDIAMOND Aircraft Apps or VRflow DA40?

iDIAMOND Aircraft Apps ships an update monthly, and VRflow DA40 every 9 months. Most recently, iDIAMOND Aircraft Apps was updated on October 24, 2026 and VRflow DA40 on October 24, 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.*