# DLR eFlight vs Columbus Eye

The clearest difference is update cadence: DLR eFlight at every 2 days against Columbus Eye's every 2 months. DLR eFlight also leads on iOS requirement (12.0 vs 15.0). 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.

DLR eFlight ships an update every 2 days, Columbus Eye every 2 months. The most recent releases landed on September 20, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | DLR eFlight | Columbus Eye |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 388 MB | 213 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DLR German Aerospace Center e.V.](https://appshunter.io/developer/418202933) | [Ruhr-Universitaet Bochum](https://appshunter.io/developer/476630475) |

## What reviewers say

### DLR eFlight

[App page](https://appshunter.io/ios/app/dlr-eflight/id1552361763)

**In-app purchases:** none


### Columbus Eye

[App page](https://appshunter.io/ios/app/columbus-eye/id6444104616)

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

**In-app purchases:** none


## Frequently asked questions

### Is DLR eFlight free?

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

### Is Columbus Eye free?

Columbus Eye is free to download, with no in-app purchases.

### Do DLR eFlight or Columbus Eye have ads?

Neither DLR eFlight nor Columbus Eye shows ads.

### Which is updated more often, DLR eFlight or Columbus Eye?

DLR eFlight ships an update every 2 days, and Columbus Eye every 2 months. Most recently, DLR eFlight was updated on September 20, 2026 and Columbus Eye on September 12, 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.*