# Uber Synth vs VAPolyPro

The clearest difference is price: Uber Synth at $3.99 against VAPolyPro's $19.99. Uber Synth also leads on iOS requirement (14.0 vs 16.6). VAPolyPro's advantage is rating (5.0 vs 2.0) and update cadence (every 2 days vs every 3 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Uber Synth costs $3.99 and VAPolyPro $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VAPolyPro holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Uber Synth ships an update every 3 months, VAPolyPro every 2 days. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Uber Synth | VAPolyPro |
| --- | --- | --- |
| Price | **$3.99** | $19.99 |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/uber-synth/id601766687/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vapolypro/id6801931805/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Paid | Paid |
| Size | 7 MB | 22 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Mark Carlotto](https://appshunter.io/developer/293347135) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### Uber Synth

[App page](https://appshunter.io/ios/app/uber-synth/id601766687)

This app offers a polyphonic multi-timbral FM synthesizer for iOS devices. It features a triple-oscillator sound engine with five distinct multi-timbral options for creating evolving and complex soundscapes. Supports Audiobus for integration with other music apps.

**Highlights:** Polyphonic multi-timbral FM synthesizer, Triple-oscillator cross-modulated FM engine, Five multi-timbral options, Sound map and sound palettes, Evolving sound generation, Audiobus support

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

**In-app purchases:** none


### VAPolyPro

[App page](https://appshunter.io/ios/app/vapolypro/id6801931805)

Create a wide range of sounds with this polyphonic synthesizer, featuring multiple oscillator and filter types, MPE support, and built-in effects. It functions as a standalone app or an AudioUnit Extension for Mac and iOS devices, with iCloud Drive integration for project sharing.

**Highlights:** Multiple VCO and VCF types, Stereo VCF and VCA, MPE support, Built-in effects, Step sequencer, Audio Unit Extension (AUv3), iCloud Drive project sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Uber Synth free?

Uber Synth costs $3.99, with no in-app purchases.

### Is VAPolyPro free?

VAPolyPro costs $19.99, with no in-app purchases.

### Which has better reviews, Uber Synth or VAPolyPro?

VAPolyPro is rated higher. Uber Synth averages 2.0 out of 5 from 1 ratings, while VAPolyPro averages 5.0 from 1 ratings.

### Do Uber Synth or VAPolyPro have ads?

Neither Uber Synth nor VAPolyPro shows ads.

### Which is updated more often, Uber Synth or VAPolyPro?

Uber Synth ships an update every 3 months, and VAPolyPro every 2 days. Most recently, Uber Synth was updated on September 29, 2026 and VAPolyPro on September 28, 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.*