# YouCompose vs MelodySlotMachine

The clearest difference is price: MelodySlotMachine at Free against YouCompose's $12.99. MelodySlotMachine also leads on rating (5.0 vs 4.4) and update cadence (weekly vs every 4 months). YouCompose's advantage is ratings volume (35 vs 1) and device support (4 vs 2). On ads, in-app purchases and monetization model there is nothing between them.

MelodySlotMachine is free to download; YouCompose costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MelodySlotMachine holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: YouCompose has 35 ratings behind it against 1, so its average is the more settled of the two.

YouCompose ships an update every 4 months, MelodySlotMachine weekly. The most recent releases landed on July 6, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | YouCompose | MelodySlotMachine |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | [4.4 (35 ratings)](https://appshunter.io/ios/app/youcompose/id690183662/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/melodyslotmachine/id1559407284/reviews)** |
| Number of ratings | **35** | 1 |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | Free |
| Size | 399 MB | 192 MB |
| Requires iOS | 14.0 | **11.4** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elstar](https://appshunter.io/developer/433771912) | [newforestar co,.ltd](https://appshunter.io/developer/293922531) |

## What reviewers say

### YouCompose

[App page](https://appshunter.io/ios/app/youcompose/id690183662)

Create original music effortlessly with an AI assistant. This app generates unique compositions using music theory and genetic algorithms, ensuring no copyright issues. It offers a wide range of built-in instruments and flexible editing tools.

**Highlights:** AI-powered music composition, Original, copyright-free music generation, 80+ built-in instrument sounds, Over 85 predefined ensembles, Multiple creation methods (keyboard, MIDI, grid, score), Classical and jazz harmonization, Advanced editing capabilities

**In-app purchases:** none


### MelodySlotMachine

[App page](https://appshunter.io/ios/app/melodyslotmachine/id1559407284)

Create new melody combinations by rearranging variations using slot dials. This AI-powered tool analyzes musical structure to generate new compositions, aiding composers in projects requiring many variations. Explore next-generation music production and consumption.

**Highlights:** Dial-based melody variation selection, Grid tile operation for timeline visualization, Melody shuffle via device shake, Song and part selection, AI-driven musical structure analysis, Next-generation music creation

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

**In-app purchases:** none


## Frequently asked questions

### Is YouCompose free?

YouCompose costs $12.99, with no in-app purchases.

### Is MelodySlotMachine free?

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

### Which has better reviews, YouCompose or MelodySlotMachine?

MelodySlotMachine is rated higher. YouCompose averages 4.4 out of 5 from 35 ratings, while MelodySlotMachine averages 5.0 from 1 ratings.

### Do YouCompose or MelodySlotMachine have ads?

Neither YouCompose nor MelodySlotMachine shows ads.

### Which is updated more often, YouCompose or MelodySlotMachine?

YouCompose ships an update every 4 months, and MelodySlotMachine weekly. Most recently, YouCompose was updated on July 6, 2026 and MelodySlotMachine on September 24, 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.*