# Rainbow Grid vs iNSTiNCT

The clearest difference is ads: iNSTiNCT at none against Rainbow Grid's shown. iNSTiNCT also leads on update cadence (every 5 days vs every 4 months). Rainbow Grid's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Rainbow Grid ships an update every 4 months, iNSTiNCT every 5 days. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Rainbow Grid | iNSTiNCT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 13 MB | 3 MB |
| Requires iOS | **12.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mic Johansson](https://appshunter.io/developer/1333728790) | [Christian Rodriguez](https://appshunter.io/developer/1691008232) |

## What reviewers say

### Rainbow Grid

[App page](https://appshunter.io/ios/app/rainbow-grid-logic-game/id1333728791)

**Features:** macOS Compatibility

**In-app purchases:** none


### iNSTiNCT

[App page](https://appshunter.io/ios/app/instinct-color-sorting/id6470671357)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rainbow Grid free?

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

### Is iNSTiNCT free?

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

### Do Rainbow Grid or iNSTiNCT have ads?

Rainbow Grid shows ads; iNSTiNCT does not.

### Which is updated more often, Rainbow Grid or iNSTiNCT?

Rainbow Grid ships an update every 4 months, and iNSTiNCT every 5 days. Most recently, Rainbow Grid was updated on October 5, 2026 and iNSTiNCT on October 1, 2026.

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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.*