# D vs castapp.pro

The clearest difference is iOS requirement: D at 13.0 against castapp.pro's 18.6. 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 | D | castapp.pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 4 days |
| Size | 59 MB | 31 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [D-energi](https://appshunter.io/developer/1813359436) | [Sebastian Kraft](https://appshunter.io/developer/1257670410) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-energi-mobile-app/id6745691538)

**Features:** macOS Compatibility

**In-app purchases:** none


### castapp.pro

[App page](https://appshunter.io/ios/app/castapppro/id6757397982)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is castapp.pro free?

castapp.pro is free to download, with no in-app purchases.

### Do D or castapp.pro have ads?

Both D and castapp.pro show 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.*