# ADF + RMI Trainer vs AV8 Flight Computer

The clearest difference is update cadence: AV8 Flight Computer at every 3 days against ADF + RMI Trainer's every 4 months. AV8 Flight Computer also leads on iOS requirement (12.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ADF + RMI Trainer ships an update every 4 months, AV8 Flight Computer every 3 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ADF + RMI Trainer | AV8 Flight Computer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (110 ratings)](https://appshunter.io/ios/app/adf-plus-rmi-trainer-ifr-pilot/id674942534/reviews)** | — |
| Number of ratings | **110** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 152 MB | 63 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flygo-Aviation Ltd](https://appshunter.io/developer/550770776) | [Darryl Cameron](https://appshunter.io/developer/1790257124) |

## 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


### AV8 Flight Computer

[App page](https://appshunter.io/ios/app/av8-flight-computer/id6740497882)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ADF + RMI Trainer free?

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

### Is AV8 Flight Computer free?

AV8 Flight Computer is free to download, with no in-app purchases.

### Do ADF + RMI Trainer or AV8 Flight Computer have ads?

Neither ADF + RMI Trainer nor AV8 Flight Computer shows ads.

### Which is updated more often, ADF + RMI Trainer or AV8 Flight Computer?

ADF + RMI Trainer ships an update every 4 months, and AV8 Flight Computer every 3 days. Most recently, ADF + RMI Trainer was updated on October 23, 2026 and AV8 Flight Computer on October 25, 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.*