# RK vs NinetyPhaser

The clearest difference is in-app purchases: RK at none against NinetyPhaser's 1. RK also leads on iOS requirement (13.2 vs 16.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | RK | NinetyPhaser |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 1 MB | 46 MB |
| Requires iOS | **13.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gerrit Dijkstra](https://appshunter.io/developer/437476213) | [Shoma Kondo](https://appshunter.io/developer/1884832972) |

## What reviewers say

### RK

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

**Features:** macOS Compatibility

**In-app purchases:** none


### NinetyPhaser

[App page](https://appshunter.io/ios/app/ninetyphaser/id6780699396)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NinetyPhaser Full Version | $6.99 | one-time |


## Frequently asked questions

### Is RK free?

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

### Is NinetyPhaser free?

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

### Do RK or NinetyPhaser have ads?

Neither RK nor NinetyPhaser 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.*