# YouCompose vs VAPolyMkII

The clearest difference is update cadence: VAPolyMkII at weekly against YouCompose's every 4 months. YouCompose's advantage is price ($12.99 vs $14.99) and ratings volume (35 vs 11). On rating, review sentiment, ads and in-app purchases there is nothing between them.

YouCompose costs $12.99 and VAPolyMkII $14.99 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 — 4.4 for YouCompose against 4.5 for VAPolyMkII. Both are backed by a comparable volume of ratings — 35 and 11 respectively. Written reviews are what separate them: 70% of YouCompose's written reviews are positive against 67% of VAPolyMkII's.

YouCompose ships an update every 4 months, VAPolyMkII weekly. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | YouCompose | VAPolyMkII |
| --- | --- | --- |
| Price | **$12.99** | $14.99 |
| Rating | [4.4 (35 ratings)](https://appshunter.io/ios/app/youcompose/id690183662/reviews) | **[4.5 (11 ratings)](https://appshunter.io/ios/app/vapolymkii/id6476809566/reviews)** |
| Number of ratings | **35** | 11 |
| Positive reviews | **70.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 399 MB | 16 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Elstar](https://appshunter.io/developer/433771912) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## 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


### VAPolyMkII

[App page](https://appshunter.io/ios/app/vapolymkii/id6476809566)

This virtual analog synthesizer offers a 16-voice bitimbral polyphonic sound engine with two distinct filter models and extensive modulation options. It includes a built-in sequencer, various effects, and supports AudioUnit Extension for integration with DAWs. Projects can be synced across iPhone, iPad, and Mac via iCloud.

**Highlights:** 16-voice bitimbral polyphonic synthesizer, Two analog-modeled filter types, Extensive modulation capabilities, Built-in piano roll sequencer, Multiple audio effects, AudioUnit Extension (AUv3) support, iCloud Drive project syncing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is YouCompose free?

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

### Is VAPolyMkII free?

VAPolyMkII costs $14.99, with no in-app purchases.

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

VAPolyMkII is rated higher. YouCompose averages 4.4 out of 5 from 35 ratings, while VAPolyMkII averages 4.5 from 11 ratings.

### Do YouCompose or VAPolyMkII have ads?

Neither YouCompose nor VAPolyMkII shows ads.

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

YouCompose ships an update every 4 months, and VAPolyMkII weekly. Most recently, YouCompose was updated on October 9, 2026 and VAPolyMkII on October 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.*