# C Programming Pro vs Deep Time Earth

The clearest difference is price: Deep Time Earth at Free against C Programming Pro's $4.99. C Programming Pro's advantage is iOS requirement (16.0 vs 26.4). On ads, in-app purchases and device support there is nothing between them.

Deep Time Earth is free to download; C Programming Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | C Programming Pro | Deep Time Earth |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 11 MB | 145 MB |
| Requires iOS | **16.0** | 26.4 |
| Devices | iPhone, iPad | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Mark Bush](https://appshunter.io/developer/1104789040) |

## What reviewers say

### C Programming Pro

[App page](https://appshunter.io/ios/app/c-programming-pro/id6736650731)

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

**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 C Programming Pro free?

C Programming Pro costs $4.99, with no in-app purchases.

### Is Deep Time Earth free?

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

### Do C Programming Pro or Deep Time Earth have ads?

Neither C Programming Pro 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.*