# Certo vs CCDV

The clearest difference is price: CCDV at Free against Certo's $12.99. CCDV also leads on iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

CCDV is free to download; Certo costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Certo | CCDV |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Size | 11 MB | 26 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fabian Jeckel](https://appshunter.io/developer/1865748709) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Certo

[App page](https://appshunter.io/ios/app/certo-ai-certification-prep/id6766116644)

**In-app purchases:** none


### CCDV

[App page](https://appshunter.io/ios/app/ccdv-f-claude-ai-dev-prep/id6808375171)

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

**In-app purchases:** none


## Frequently asked questions

### Is Certo free?

Certo costs $12.99, with no in-app purchases.

### Is CCDV free?

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

### Do Certo or CCDV have ads?

Neither Certo nor CCDV 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.*