# DA40 NG vs Autopilot Trainer

The clearest difference is price: Autopilot Trainer at Free against DA40 NG's $19.99. Autopilot Trainer also leads on update cadence (every 5 weeks vs every 4 months). DA40 NG's advantage is rating (3.0 vs 1.0) and in-app purchases (none vs 1). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Autopilot Trainer is free to download; DA40 NG costs $19.99 up front. Autopilot Trainer sells 1 one-off in-app purchase. DA40 NG asks for nothing beyond the download.

DA40 NG holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

DA40 NG ships an update every 4 months, Autopilot Trainer every 5 weeks. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | DA40 NG | Autopilot Trainer |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/da40-ng/id662106657/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/autopilot-trainer/id6762471569/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 35 MB | 73 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Gyronimo, LLC](https://appshunter.io/developer/536898885) | [Opti Orbit](https://appshunter.io/developer/1894282307) |

## What reviewers say

### DA40 NG

[App page](https://appshunter.io/ios/app/da40-ng/id662106657)

This app calculates mass, balance, and performance data for the Diamond DA40 NG aircraft. It helps pilots plan flights quickly by interpolating data from the Pilot's Operating Handbook, offering detailed graphics and scenario planning.

**Highlights:** Mass & Balance calculations, Takeoff and Landing performance, Climb performance analysis, Cruise performance optimization, Fuel management and efficiency, Wind component calculation, Scenario planning with sliders

**In-app purchases:** none


### Autopilot Trainer

[App page](https://appshunter.io/ios/app/autopilot-trainer/id6762471569)

Simulate the interface and logic of a general aviation autopilot. Practice engaging the system, flying headings, climbing, and executing various approaches before real-world flight. Designed for pilots to understand autopilot functions beyond just button presses.

**Highlights:** Autopilot interface simulation, Practice single-engine logic, Fly headings and climb, Capture ILS/GS, Execute RNP and visual approaches

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $29.99 | one-time |


## Frequently asked questions

### Is DA40 NG free?

DA40 NG costs $19.99, with no in-app purchases.

### Is Autopilot Trainer free?

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

### Which has better reviews, DA40 NG or Autopilot Trainer?

DA40 NG is rated higher. DA40 NG averages 3.0 out of 5 from 2 ratings, while Autopilot Trainer averages 1.0 from 1 ratings.

### Do DA40 NG or Autopilot Trainer have ads?

Neither DA40 NG nor Autopilot Trainer shows ads.

### Which is updated more often, DA40 NG or Autopilot Trainer?

DA40 NG ships an update every 4 months, and Autopilot Trainer every 5 weeks. Most recently, DA40 NG was updated on October 11, 2026 and Autopilot Trainer on October 10, 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.*