# AUMI vs Relic Flow

The clearest difference is price: AUMI at Free against Relic Flow's $1.99. AUMI also leads on update cadence (every 6 months vs every 17 months). Relic Flow's advantage is review sentiment (93% vs 50%) and ratings volume (28 vs 4). On rating, ads, in-app purchases and device support there is nothing between them.

AUMI is free to download; Relic Flow costs $1.99 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 4.9 for Relic Flow. That said, the two scores are not equally well evidenced: Relic Flow has 28 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 93% of Relic Flow's.

AUMI ships an update every 6 months, Relic Flow every 17 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | AUMI | Relic Flow |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/aumi/id647002265/reviews)** | [4.9 (28 ratings)](https://appshunter.io/ios/app/relic-flow/id6499490810/reviews) |
| Number of ratings | 4 | **28** |
| Positive reviews | 50.0% of reviews | **93.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 17 months |
| Monetization | **Free** | Paid |
| Size | 69 MB | 6 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rensselaer Polytechnic Institute](https://appshunter.io/developer/545728224) | [Alexander Zolotov](https://appshunter.io/developer/324462547) |

## 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


### Relic Flow

[App page](https://appshunter.io/ios/app/relic-flow/id6499490810)

Generate unique Lo-Fi rhythms, noise patterns, and drum loops using advanced synthesis algorithms. Explore billions of sound samples with intuitive controls and real-time audio recording. Perfect for musicians and sound designers seeking endless creative possibilities.

**Highlights:** Lo-Fi rhythm and drum loop generation, Billions of unique sound samples, Real-time audio recording to WAV, Multiple input methods (on-screen, PC keyboard, MIDI), Export to WAV, SunVox, and text clipboard, iOS Audio Unit Extension (AUv3) support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AUMI free?

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

### Is Relic Flow free?

Relic Flow costs $1.99, with no in-app purchases.

### Which has better reviews, AUMI or Relic Flow?

AUMI is rated higher. AUMI averages 5.0 out of 5 from 4 ratings, while Relic Flow averages 4.9 from 28 ratings.

### Do AUMI or Relic Flow have ads?

Neither AUMI nor Relic Flow shows ads.

### Which is updated more often, AUMI or Relic Flow?

AUMI ships an update every 6 months, and Relic Flow every 17 months. Most recently, AUMI was updated on November 1, 2026 and Relic Flow on November 4, 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.*