# RK vs Gritopia

The clearest difference is price: RK at Free against Gritopia's $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

RK is free to download; Gritopia costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | RK | Gritopia |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gritopia/id6786347125/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Paid |
| Size | 1 MB | 23 MB |
| Requires iOS | 13.2 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Gerrit Dijkstra](https://appshunter.io/developer/437476213) | [Jeremy Phillips](https://appshunter.io/developer/6777857703) |

## What reviewers say

### RK

[App page](https://appshunter.io/ios/app/rk-601/id6449847140)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gritopia

[App page](https://appshunter.io/ios/app/gritopia/id6786347125)

This audio effect processor adds texture, weight, and attitude to sounds by layering harmonic coloration, instability, and controlled degradation. It creates rich, expressive character for instruments and vocals, from subtle warmth to aggressive digital grit.

**Highlights:** Layered saturation and harmonic coloration, Digital erosion and evolving texture, Dynamic instability and motion, Subtle enhancement to aggressive destruction, Controls for texture, tone, fuzz, erode, drift, jitter, glue, and mix

**In-app purchases:** none


## Frequently asked questions

### Is RK free?

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

### Is Gritopia free?

Gritopia costs $2.99, with no in-app purchases.

### Do RK or Gritopia have ads?

Neither RK nor Gritopia 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.*