# DLR COMETS vs A350 MATe Systems

The clearest difference is update cadence: DLR COMETS at every 3 weeks against A350 MATe Systems's every 4 months. DLR COMETS also leads on iOS requirement (8.1 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

DLR COMETS ships an update every 3 weeks, A350 MATe Systems every 4 months. The most recent releases landed on September 8, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | DLR COMETS | A350 MATe Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/a350-mate-systems/id1609458035/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 416 MB | 532 MB |
| Requires iOS | **8.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DLR German Aerospace Center e.V.](https://appshunter.io/developer/418202933) | [Airbus SAS](https://appshunter.io/developer/535289302) |

## What reviewers say

### DLR COMETS

[App page](https://appshunter.io/ios/app/dlr-comets/id1363156480)

Explore the Rosetta mission to Comet 67P/Churyumov-Gerasimenko through an interactive exhibition. Discover the science behind comets and the historic Philae lander touchdown. Relive this exceptional spaceflight adventure with multimedia content.

**Highlights:** Interactive comet model, Mission highlights and photographs, Historical background on comets, Rosetta mission science, Philae lander touchdown details, Personal stories from the mission

**Features:** macOS Compatibility

**In-app purchases:** none


### A350 MATe Systems

[App page](https://appshunter.io/ios/app/a350-mate-systems/id1609458035)

This application provides aviation training for pilots, covering aircraft systems, standard operating procedures, and assessment tools. It offers familiarization briefings, tutorials, and approved training programs to enhance pilot knowledge and skills.

**Highlights:** Aircraft systems familiarization, Standard operating procedure tutorials, Pilot knowledge assessment, Approved flight crew training programs, Certificate of completion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DLR COMETS free?

DLR COMETS is free to download, with no in-app purchases.

### Is A350 MATe Systems free?

A350 MATe Systems is free to download, with no in-app purchases.

### Do DLR COMETS or A350 MATe Systems have ads?

Neither DLR COMETS nor A350 MATe Systems shows ads.

### Which is updated more often, DLR COMETS or A350 MATe Systems?

DLR COMETS ships an update every 3 weeks, and A350 MATe Systems every 4 months. Most recently, DLR COMETS was updated on September 8, 2026 and A350 MATe Systems on June 1, 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.*