# Contrapose vs RasterFX

The clearest difference is in-app purchases: Contrapose at none against RasterFX's 1. Contrapose also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Contrapose | RasterFX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rasterfx-multi-effects/id6800385735/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | — | Freemium |
| Size | 27 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Jones](https://appshunter.io/developer/1793476564) | [Chih Han Lin](https://appshunter.io/developer/1800248325) |

## What reviewers say

### Contrapose

[App page](https://appshunter.io/ios/app/contrapose/id6753694877)

**Features:** macOS Compatibility

**In-app purchases:** none


### RasterFX

[App page](https://appshunter.io/ios/app/rasterfx-multi-effects/id6800385735)

This app is a playable modular multi-effects processor for music creation. It allows users to build complex audio effect chains, modulate any control with various sources, and perform patches live. Visualizers provide real-time feedback on sound changes.

**Highlights:** Modular multi-effects processor, Build custom effect chains, Modulate any control, Live performance features, Real-time visualizers, Record and share audio

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RasterFX Pro | $3.99 | one-time |


## Frequently asked questions

### Is Contrapose free?

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

### Is RasterFX free?

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

### Do Contrapose or RasterFX have ads?

Neither Contrapose nor RasterFX 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.*