# HT1000 GNSS Tutorial vs ATR 42/72 FMS MCDU Training

The clearest difference is price: ATR 42/72 FMS MCDU Training at Free against HT1000 GNSS Tutorial's $9.99. ATR 42/72 FMS MCDU Training also leads on device support (3 vs 1). HT1000 GNSS Tutorial's advantage is in-app purchases (none vs 3). On update cadence, ads and iOS requirement there is nothing between them.

ATR 42/72 FMS MCDU Training is free to download; HT1000 GNSS Tutorial costs $9.99 up front. ATR 42/72 FMS MCDU Training sells 3 in-app purchases, starting at $11.99 per month. HT1000 GNSS Tutorial asks for nothing beyond the download.

HT1000 GNSS Tutorial ships an update monthly, ATR 42/72 FMS MCDU Training every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | HT1000 GNSS Tutorial | ATR 42/72 FMS MCDU Training |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/ht1000-gnss-tutorial/id1603055605/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 2 MB | 62 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Terence Way](https://appshunter.io/developer/1576081195) | [NexCode Systems LLC](https://appshunter.io/developer/1866619371) |

## What reviewers say

### HT1000 GNSS Tutorial

[App page](https://appshunter.io/ios/app/ht1000-gnss-tutorial/id1603055605)

Learn the pre-flight sequence for an ATR flight from Honolulu to Hilo, Hawaii. Explore less common features like holds and alternates with a full-featured emulator.

**Highlights:** ATR pre-flight sequence tutorial, Honolulu to Hilo flight path, Full-featured emulator, Learn holds and alternates, NAFI Master CFI instruction

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ATR 42/72 FMS MCDU Training

[App page](https://appshunter.io/ios/app/atr-4272-fms-mcdu-training/id6804961141)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro x1 | $11.99 | per month |
| Pro x3 | $21.99 | per 3 months |
| Pro x6 | $29.99 | per 6 months |


## Frequently asked questions

### Is HT1000 GNSS Tutorial free?

HT1000 GNSS Tutorial costs $9.99, with no in-app purchases.

### Is ATR 42/72 FMS MCDU Training free?

ATR 42/72 FMS MCDU Training is free to download, with in-app purchases available.

### Do HT1000 GNSS Tutorial or ATR 42/72 FMS MCDU Training have ads?

Neither HT1000 GNSS Tutorial nor ATR 42/72 FMS MCDU Training shows ads.

### Which is updated more often, HT1000 GNSS Tutorial or ATR 42/72 FMS MCDU Training?

HT1000 GNSS Tutorial ships an update monthly, and ATR 42/72 FMS MCDU Training every 3 weeks. Most recently, HT1000 GNSS Tutorial was updated on November 3, 2026 and ATR 42/72 FMS MCDU Training 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.*