# MIDIRack vs Anima Synthesizer

The clearest difference is in-app purchases: Anima Synthesizer at none against MIDIRack's 1. Anima Synthesizer also leads on price ($7.99 vs $14.99) and rating (5.0 vs 4.8). MIDIRack's advantage is update cadence (every 4 days vs weekly) and ratings volume (8 vs 2). On ads, device support and iOS requirement there is nothing between them.

MIDIRack costs $14.99 and Anima Synthesizer $7.99 up front. MIDIRack sells 1 one-off in-app purchase. Anima Synthesizer asks for nothing beyond the download.

Anima Synthesizer holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

MIDIRack ships an update every 4 days, Anima Synthesizer weekly. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | MIDIRack | Anima Synthesizer |
| --- | --- | --- |
| Price | $14.99 | **$7.99** |
| Rating | [4.8 (8 ratings)](https://appshunter.io/ios/app/midirack/id6779712751/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/anima-synthesizer/id6780281462/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 28 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kai Aras](https://appshunter.io/developer/370820899) | [Victorien Genna](https://appshunter.io/developer/6775279378) |

## What reviewers say

### MIDIRack

[App page](https://appshunter.io/ios/app/midirack/id6779712751)

Design custom MIDI control surfaces with a variety of instruments and sequencers. Unlock advanced features like a visual MIDI processing graph for complex routing and generative music creation. Use it standalone, as an AUv3 plugin, or to control desktop DAWs.

**Highlights:** Customizable touch surface design, KB-1 keyboard suite with MPE support, Advanced step and matrix sequencers, Visual MIDI processing graph, Built-in instruments and samplers, Connects to desktop DAWs via USB or Bluetooth

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Graph Editor Unlock | $7.99 | one-time |


### Anima Synthesizer

[App page](https://appshunter.io/ios/app/anima-synthesizer/id6780281462)

This app is a physical modeling instrument that simulates how sound is produced in the real world. It offers intuitive controls for shaping sound through energy, object resonance, and room acoustics. It supports MPE controllers and offers a unique microtonal playing experience.

**Highlights:** Physical modeling sound engine, Intuitive ENERGY, OBJECT, ROOM controls, Modal resonator for object shaping, Morphable room acoustics simulation, MPE support with zero setup, Standalone and AUv3 instrument, Ribbon and piano keyboard options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MIDIRack free?

MIDIRack costs $14.99, and also offers in-app purchases.

### Is Anima Synthesizer free?

Anima Synthesizer costs $7.99, with no in-app purchases.

### Which has better reviews, MIDIRack or Anima Synthesizer?

Anima Synthesizer is rated higher. MIDIRack averages 4.8 out of 5 from 8 ratings, while Anima Synthesizer averages 5.0 from 2 ratings.

### Do MIDIRack or Anima Synthesizer have ads?

Neither MIDIRack nor Anima Synthesizer shows ads.

### Which is updated more often, MIDIRack or Anima Synthesizer?

MIDIRack ships an update every 4 days, and Anima Synthesizer weekly. Most recently, MIDIRack was updated on October 7, 2026 and Anima Synthesizer on October 11, 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.*