# RD Grid Genius vs GridFlow

The clearest difference is in-app purchases: RD Grid Genius at none against GridFlow's 1. GridFlow's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | RD Grid Genius | GridFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Size | 8 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Raghul S](https://appshunter.io/developer/1344469407) | [JetRise IT Solutions LLC](https://appshunter.io/developer/1868886386) |

## 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


### GridFlow

[App page](https://appshunter.io/ios/app/gridflow-brain-puzzle/id6761633183)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GridFlow Pro – Lifetime Unlock | $14.99 | one-time |


## Frequently asked questions

### Is RD Grid Genius free?

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

### Is GridFlow free?

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

### Do RD Grid Genius or GridFlow have ads?

Neither RD Grid Genius nor GridFlow 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.*