# ADF + RMI Trainer vs VRflow A320

The clearest difference is rating: ADF + RMI Trainer at 4.9 against VRflow A320's 4.0. ADF + RMI Trainer also leads on in-app purchases (none vs 1) and ratings volume (110 vs 2). VRflow A320's advantage is iOS requirement (15.0 vs 18.6). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. VRflow A320 sells 1 in-app purchase, starting at $22.49 per month. ADF + RMI Trainer asks for nothing beyond the download.

ADF + RMI Trainer holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: ADF + RMI Trainer has 110 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 71% of ADF + RMI Trainer's written reviews are positive against 67% of VRflow A320's.

ADF + RMI Trainer ships an update every 4 months, VRflow A320 every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ADF + RMI Trainer | VRflow A320 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (110 ratings)](https://appshunter.io/ios/app/adf-plus-rmi-trainer-ifr-pilot/id674942534/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/vrflow-a320/id1619977505/reviews) |
| Number of ratings | **110** | 2 |
| Positive reviews | **71.4% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Freemium |
| Size | 152 MB | 728 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Flygo-Aviation Ltd](https://appshunter.io/developer/550770776) | [VRpilot ApS](https://appshunter.io/developer/1549637695) |

## What reviewers say

### ADF + RMI Trainer

[App page](https://appshunter.io/ios/app/adf-plus-rmi-trainer-ifr-pilot/id674942534)

This app provides interactive lessons and simulations for instrument flight students and instructors to master ADF and RMI radio navigation skills. It helps users learn to read indications, track bearings, and apply IFR procedures with confidence through step-by-step guidance and instant feedback.

**Highlights:** Interactive lessons for core skills, IFR exercises for practical application, ADF/RMI simulator, Step-by-step guidance, Instant feedback

**Features:** Vision Pro support

**In-app purchases:** none


### VRflow A320

[App page](https://appshunter.io/ios/app/vrflow-a320/id1619977505)

An interactive cockpit procedure trainer for the A320, designed to accelerate learning for type ratings, sim checks, and flight preparation. It offers realistic system simulations and multi-crew training scenarios.

**Highlights:** Normal procedures training, Memory items practice, Cockpit exploration mode, Dynamic checklists, Multi-crew training simulation, Step-by-step procedure explanations

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A320 monthly subscription | $22.49 | per month |


## Frequently asked questions

### Is ADF + RMI Trainer free?

ADF + RMI Trainer is free to download, with no in-app purchases.

### Is VRflow A320 free?

VRflow A320 is free to download, with in-app purchases available.

### Which has better reviews, ADF + RMI Trainer or VRflow A320?

ADF + RMI Trainer is rated higher. ADF + RMI Trainer averages 4.9 out of 5 from 110 ratings, while VRflow A320 averages 4.0 from 2 ratings.

### Do ADF + RMI Trainer or VRflow A320 have ads?

Neither ADF + RMI Trainer nor VRflow A320 shows ads.

### Which is updated more often, ADF + RMI Trainer or VRflow A320?

ADF + RMI Trainer ships an update every 4 months, and VRflow A320 every 2 months. Most recently, ADF + RMI Trainer was updated on November 1, 2026 and VRflow A320 on November 3, 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.*