# RD Grid Genius vs Mega Donut

The clearest difference is iOS requirement: Mega Donut at 16.0 against RD Grid Genius's 26.0. 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 | RD Grid Genius | Mega Donut |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 8 MB | 5 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Raghul S](https://appshunter.io/developer/1344469407) | [Dentagram](https://appshunter.io/developer/1863737857) |

## What reviewers say

### RD Grid Genius

[App page](https://appshunter.io/ios/app/rd-grid-genius/id6760827839)

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

**In-app purchases:** none


### Mega Donut

[App page](https://appshunter.io/ios/app/mega-donut/id6792445321)

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

**In-app purchases:** none


## Frequently asked questions

### Is RD Grid Genius free?

RD Grid Genius is free to download, with no in-app purchases.

### Is Mega Donut free?

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

### Do RD Grid Genius or Mega Donut have ads?

Neither RD Grid Genius nor Mega Donut shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*