# Garmin GTN Trainer vs Cabri G2

The clearest difference is price: Garmin GTN Trainer at Free against Cabri G2's $34.99. Cabri G2's advantage is iOS requirement (9.1 vs 13). On update cadence, ads, in-app purchases and device support there is nothing between them.

Garmin GTN Trainer is free to download; Cabri G2 costs $34.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Garmin GTN Trainer ships an update every 7 months, Cabri G2 every 6 months. The most recent releases landed on October 23, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Garmin GTN Trainer | Cabri G2 |
| --- | --- | --- |
| Price | **Free** | $34.99 |
| Rating | **[3.5 (10 ratings)](https://appshunter.io/ios/app/garmin-gtn-trainer/id479670018/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 29.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 months** |
| Monetization | Paid | — |
| Size | 2.4 GB | 22 MB |
| Requires iOS | 13 | **9.1** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Garmin DCI](https://appshunter.io/developer/309920282) | [Gyronimo, LLC](https://appshunter.io/developer/536898885) |

## What reviewers say

### Garmin GTN Trainer

[App page](https://appshunter.io/ios/app/garmin-gtn-trainer/id479670018)

Learn the basic operation of Garmin avionics with a simulated on-the-ground training environment. Practice using the pilot interface with realistic multi-touch controls, flight plan editing, and access to detailed airport information, approach charts, and weather data.

**Highlights:** Simulated multi-touch and drag interface, Garmin SafeTaxi airport information, Garmin FliteCharts approach charts, Worldwide terrain and aviation databases, Obstacle databases with powerline alerting, Simulated weather and traffic data

**In-app purchases:** none

**What reviewers like**

- 👍 Great training tool
- 👍 Authentic functionality
- 👍 Useful for learning
- 👍 Good for practice
- 👍 Handy portable version

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Blank/black screen
- 🐛 Unit does not turn on
- 🐛 App is broken/unusable
- 🐛 Outdated database

**Reported bugs**

- VNAV function does not work
- Airplane starts on the other side of the country
- GTN 750XI app crashes when start button is pushed
- GTN 650 closes out and stops when going to find frequency, recent
- App starts with a blank black screen on display

**Requested features**

- Integrate GFC 500 AP
- Integrate GFC 600/700 AP
- Add autopilot controller head
- Add annunciation display showing AP, HDG, ALT status
- Add fields for actual IAS and ALT of simulated airplane


### Cabri G2

[App page](https://appshunter.io/ios/app/cabri-g2/id924252097)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Garmin GTN Trainer free?

Garmin GTN Trainer is free to download, with no in-app purchases.

### Is Cabri G2 free?

Cabri G2 costs $34.99, with no in-app purchases.

### Do Garmin GTN Trainer or Cabri G2 have ads?

Neither Garmin GTN Trainer nor Cabri G2 shows ads.

### Which is updated more often, Garmin GTN Trainer or Cabri G2?

Garmin GTN Trainer ships an update every 7 months, and Cabri G2 every 6 months. Most recently, Garmin GTN Trainer was updated on October 23, 2026 and Cabri G2 on October 2, 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.*