# AUMI vs MusiKraken

AUMI and MusiKraken both sit at 5.0 stars, but that hides the real split: 97% of MusiKraken's written reviews are positive against 50% of AUMI's. MusiKraken also leads on update cadence (every 4 weeks vs every 6 months) and ratings volume (24 vs 4). AUMI's advantage is price (Free vs $9.99) and iOS requirement (12.4 vs 15.0). On rating, ads, in-app purchases and device support there is nothing between them.

AUMI is free to download; MusiKraken costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for AUMI against 5.0 for MusiKraken. That said, the two scores are not equally well evidenced: MusiKraken has 24 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 50% of AUMI's written reviews are positive against 97% of MusiKraken's.

AUMI ships an update every 6 months, MusiKraken every 4 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | AUMI | MusiKraken |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/aumi/id647002265/reviews)** | [5.0 (24 ratings)](https://appshunter.io/ios/app/musikraken/id1538781007/reviews) |
| Number of ratings | 4 | **24** |
| Positive reviews | 50.0% of reviews | **97.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Monetization | **Free** | Paid |
| Size | 69 MB | 110 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Rensselaer Polytechnic Institute](https://appshunter.io/developer/545728224) | [Snarp](https://appshunter.io/developer/376179401) |

## What reviewers say

### AUMI

[App page](https://appshunter.io/ios/app/aumi/id647002265)

This app allows individuals with limited mobility to create music through movement and gestures. It focuses on improvisation and self-expression, making music accessible to a wider range of people, including those with profound physical disabilities.

**Highlights:** Music creation through movement and gestures, Focus on improvisation and self-expression, Accessible for individuals with profound physical disabilities, Uses device cameras for input, Configurable sound sensitivity, MIDI controller functionality, Import audio from other apps

**Features:** macOS Compatibility

**In-app purchases:** none


### MusiKraken

[App page](https://appshunter.io/ios/app/musikraken/id1538781007)

Transform your mobile device into a powerful, customizable MIDI controller. Utilize built-in sensors and connected hardware to create unique musical expressions and control instruments or software. Supports advanced MIDI features and audio unit plugins.

**Highlights:** Modular MIDI controller editor, Device sensor inputs (touch, motion, camera, mic), Connect external devices (game controllers, Apple Watch), MIDI effects and routing, Audio Unit (AUv3) plugin hosting, MIDI 2.0 support, OSC data output

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AUMI free?

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

### Is MusiKraken free?

MusiKraken costs $9.99, with no in-app purchases.

### Which has better reviews, AUMI or MusiKraken?

AUMI is rated higher. AUMI averages 5.0 out of 5 from 4 ratings, while MusiKraken averages 5.0 from 24 ratings.

### Do AUMI or MusiKraken have ads?

Neither AUMI nor MusiKraken shows ads.

### Which is updated more often, AUMI or MusiKraken?

AUMI ships an update every 6 months, and MusiKraken every 4 weeks. Most recently, AUMI was updated on November 1, 2026 and MusiKraken on November 7, 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.*