# Cockpit Malfunction Trainer vs MCDU Trainer

The clearest difference is update cadence: MCDU Trainer at weekly against Cockpit Malfunction Trainer's every 14 months. Cockpit Malfunction Trainer's advantage is iOS requirement (15.2 vs 17.0). 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.

Cockpit Malfunction Trainer ships an update every 14 months, MCDU Trainer weekly. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Cockpit Malfunction Trainer | MCDU Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Weekly** |
| Size | 3 MB | 22 MB |
| Requires iOS | **15.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Gromozdin](https://appshunter.io/developer/1374615432) | [云启航科(成都)科技有限公司](https://appshunter.io/developer/6800583113) |

## What reviewers say

### Cockpit Malfunction Trainer

[App page](https://appshunter.io/ios/app/cockpit-malfunction-trainer/id1509569342)

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

**In-app purchases:** none


### MCDU Trainer

[App page](https://appshunter.io/ios/app/mcdu-trainer/id6816211807)

**In-app purchases:** none


## Frequently asked questions

### Is Cockpit Malfunction Trainer free?

Cockpit Malfunction Trainer is free to download, with no in-app purchases.

### Is MCDU Trainer free?

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

### Do Cockpit Malfunction Trainer or MCDU Trainer have ads?

Neither Cockpit Malfunction Trainer nor MCDU Trainer shows ads.

### Which is updated more often, Cockpit Malfunction Trainer or MCDU Trainer?

Cockpit Malfunction Trainer ships an update every 14 months, and MCDU Trainer weekly. Most recently, Cockpit Malfunction Trainer was updated on October 8, 2026 and MCDU Trainer on October 16, 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.*