# MelodyHarmonizer vs Strange Loop

The clearest difference is price: Strange Loop at Free against MelodyHarmonizer's $1.99. Strange Loop also leads on device support (4 vs 2). MelodyHarmonizer's advantage is in-app purchases (none vs 1). On update cadence, ads and iOS requirement there is nothing between them.

Strange Loop is free to download; MelodyHarmonizer costs $1.99 up front. Strange Loop sells 1 one-off in-app purchase. MelodyHarmonizer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 25, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | MelodyHarmonizer | Strange Loop |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/strange-loop-chaos-melody/id6795408783/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 101 MB | 23 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Atte Tenkanen](https://appshunter.io/developer/1857262351) | [Soft Brew Mobile](https://appshunter.io/developer/561703410) |

## What reviewers say

### MelodyHarmonizer

[App page](https://appshunter.io/ios/app/melodyharmonizer/id6755915345)

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

**In-app purchases:** none


### Strange Loop

[App page](https://appshunter.io/ios/app/strange-loop-chaos-melody/id6795408783)

This app generates unique, non-repeating music using chaos theory and AI. Users can influence the composition by painting on mathematical attractors and mood pads, choosing from various scales, accompaniment styles, and synthesized sounds. It also functions as an AUv3 instrument and MIDI processor.

**Highlights:** AI-generated, non-repeating music, Interactive painting on attractors and mood pads, 26 scales and 7 accompaniment styles, Sampled grand piano and synthesized voices, AUv3 instrument and MIDI processor, MIDI file export, Real-time visual scopes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock AUV3 Plugin | $2.99 | one-time |


## Frequently asked questions

### Is MelodyHarmonizer free?

MelodyHarmonizer costs $1.99, with no in-app purchases.

### Is Strange Loop free?

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

### Do MelodyHarmonizer or Strange Loop have ads?

Neither MelodyHarmonizer nor Strange Loop shows ads.

### Which is updated more often, MelodyHarmonizer or Strange Loop?

MelodyHarmonizer ships an update every 4 days, and Strange Loop every 4 days. Most recently, MelodyHarmonizer was updated on October 25, 2026 and Strange Loop on November 1, 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.*