# 2D Flight Dynamics vs Deep Time Earth

The clearest difference is iOS requirement: 2D Flight Dynamics at 14.0 against Deep Time Earth's 26.4. 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.

## The numbers

| Metric | 2D Flight Dynamics | Deep Time Earth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 60 MB | 145 MB |
| Requires iOS | **14.0** | 26.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [Imperial College London](https://appshunter.io/developer/547377669) | [Mark Bush](https://appshunter.io/developer/1104789040) |

## What reviewers say

### 2D Flight Dynamics

[App page](https://appshunter.io/ios/app/2d-flight-dynamics/id1534109989)

**Features:** macOS Compatibility

**In-app purchases:** none


### Deep Time Earth

[App page](https://appshunter.io/ios/app/deep-time-earth/id6773017591)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2D Flight Dynamics free?

2D Flight Dynamics is free to download, with no in-app purchases.

### Is Deep Time Earth free?

Deep Time Earth is free to download, with no in-app purchases.

### Do 2D Flight Dynamics or Deep Time Earth have ads?

Neither 2D Flight Dynamics nor Deep Time Earth shows ads.

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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.*