# kcker vs Optimum Grading

The clearest difference is ads: Optimum Grading at none against kcker's shown. On price, in-app purchases, device support and iOS requirement 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 | kcker | Optimum Grading |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 8 days |
| Size | 35 MB | 77 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Adolfo Rangel](https://appshunter.io/developer/1762516054) | [Optimum Grading](https://appshunter.io/developer/1826835471) |

## What reviewers say

### kcker

[App page](https://appshunter.io/ios/app/kcker/id6633413311)

**In-app purchases:** none


### Optimum Grading

[App page](https://appshunter.io/ios/app/optimum-grading/id6748652813)

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

**In-app purchases:** none


## Frequently asked questions

### Is kcker free?

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

### Is Optimum Grading free?

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

### Do kcker or Optimum Grading have ads?

kcker shows ads; Optimum Grading does not.

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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.*