# Simple Rally vs RD Grid Genius

The clearest difference is in-app purchases: RD Grid Genius at none against Simple Rally's 1. Simple Rally's advantage is iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Simple Rally sells 1 one-off in-app purchase. RD Grid Genius asks for nothing beyond the download.

## The numbers

| Metric | Simple Rally | RD Grid Genius |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 22 MB | 8 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bartosz Dudar](https://appshunter.io/developer/556245280) | [Raghul S](https://appshunter.io/developer/1344469407) |

## What reviewers say

### Simple Rally

[App page](https://appshunter.io/ios/app/simple-rally/id6479893216)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


### RD Grid Genius

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Rally free?

Simple Rally is free to download, with in-app purchases available.

### Is RD Grid Genius free?

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

### Do Simple Rally or RD Grid Genius have ads?

Neither Simple Rally nor RD Grid Genius 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.*