# karmachroma vs Gridflow

The clearest difference is in-app purchases: karmachroma at none against Gridflow's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Gridflow sells 1 one-off in-app purchase. karmachroma asks for nothing beyond the download.

## The numbers

| Metric | karmachroma | Gridflow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | Free | — |
| Size | 4 MB | 15 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Peter Allen](https://appshunter.io/developer/1719522000) | [Tobias Hotzel](https://appshunter.io/developer/1896538940) |

## What reviewers say

### karmachroma

[App page](https://appshunter.io/ios/app/karmachroma/id6473762267)

A relaxing game where you adjust Red, Green, and Blue sliders to perfectly match inner and outer color circles. Aim to create a palette of fourteen perfectly matched colors at your own pace, with no time limit.

**Highlights:** Color matching gameplay, RGB slider controls, Goal of 100% color match, Palette creation, Relaxing, no time limit, Randomly generated colors

**Features:** macOS Compatibility

**In-app purchases:** none


### Gridflow

[App page](https://appshunter.io/ios/app/gridflow-logic-puzzles/id6773568005)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gridflow Premium | $3.99 | one-time |


## Frequently asked questions

### Is karmachroma free?

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

### Is Gridflow free?

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

### Do karmachroma or Gridflow have ads?

Neither karmachroma 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.*