# Geo Synthesizer vs YouCompose

The clearest difference is rating: YouCompose at 4.4 against Geo Synthesizer's 3.3. YouCompose also leads on update cadence (every 4 months vs every 11 months). Geo Synthesizer's advantage is price ($9.99 vs $12.99) and iOS requirement (9.0 vs 14.0). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Geo Synthesizer costs $9.99 and YouCompose $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

YouCompose holds the better App Store score, 4.4 against 3.3. Both are backed by a comparable volume of ratings — 19 and 35 respectively. Written reviews point the same way: 68% of Geo Synthesizer's written reviews are positive against 70% of YouCompose's.

Geo Synthesizer ships an update every 11 months, YouCompose every 4 months. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Geo Synthesizer | YouCompose |
| --- | --- | --- |
| Price | **$9.99** | $12.99 |
| Rating | [3.3 (19 ratings)](https://appshunter.io/ios/app/geo-synthesizer/id465224352/reviews) | **[4.4 (35 ratings)](https://appshunter.io/ios/app/youcompose/id690183662/reviews)** |
| Number of ratings | 19 | **35** |
| Positive reviews | 68.4% of reviews | **70.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Size | 27 MB | 399 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Wizdom Music LLC](https://appshunter.io/developer/377345351) | [Elstar](https://appshunter.io/developer/433771912) |

## What reviewers say

### Geo Synthesizer

[App page](https://appshunter.io/ios/app/geo-synthesizer/id465224352)

This app is an expressive musical instrument and MIDI controller designed for multitouch surfaces. It offers advanced pitch control, custom sounds, and the ability to control external instruments or virtual MIDI apps. It also supports AudioBus for interconnecting audio apps.

**Highlights:** Expressive multitouch interface, Advanced pitch bending, MIDI output, AudioBus support, Customizable performance menus, Multiple temperament options, Load SampleWiz presets

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Innovative and expressive instrument
- 👍 Intuitive and adjustable interface
- 🚀 Fast and responsive performance
- 🎶 Great sound quality
- 🎛️ Excellent MIDI controller capabilities

**What reviewers complain about**

- 🐛 Glitchy sound on iPad Pro
- ❌ App not working correctly
- 🗑️ Abandoned by developer
- ❓ Mistaken purchase
- 🚫 No longer works on iPadOS

**Reported bugs**

- Glitchy sound on iPad Pro
- App not working correctly
- No longer works on iPadOS
- Clicking sound on iPhone 6
- Core MIDI not working like before (iOS 9)

**Requested features**

- Update for iPadOS
- Fix glitchy sound on iPad Pro
- Support for Bluetooth MIDI
- Refund option
- Fix zooming issue on iPhone 11


### 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


## Frequently asked questions

### Is Geo Synthesizer free?

Geo Synthesizer costs $9.99, with no in-app purchases.

### Is YouCompose free?

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

### Which has better reviews, Geo Synthesizer or YouCompose?

YouCompose is rated higher. Geo Synthesizer averages 3.3 out of 5 from 19 ratings, while YouCompose averages 4.4 from 35 ratings.

### Do Geo Synthesizer or YouCompose have ads?

Neither Geo Synthesizer nor YouCompose shows ads.

### Which is updated more often, Geo Synthesizer or YouCompose?

Geo Synthesizer ships an update every 11 months, and YouCompose every 4 months. Most recently, Geo Synthesizer was updated on October 26, 2026 and YouCompose on October 22, 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.*