# Cube Synth vs VAPolyMk3

The clearest difference is price: Cube Synth at $1.99 against VAPolyMk3's $14.99. Cube Synth also leads on review sentiment (89% vs 50%) and rating (4.7 vs 4.5). VAPolyMk3's advantage is device support (3 vs 1). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Cube Synth costs $1.99 and VAPolyMk3 $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cube Synth holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 16 and 6 respectively. Written reviews point the same way: 89% of Cube Synth's written reviews are positive against 50% of VAPolyMk3's.

Cube Synth ships an update every 4 months, VAPolyMk3 every 7 months. The most recent releases landed on August 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Cube Synth | VAPolyMk3 |
| --- | --- | --- |
| Price | **$1.99** | $14.99 |
| Rating | **[4.7 (16 ratings)](https://appshunter.io/ios/app/cube-synth/id704213054/reviews)** | [4.5 (6 ratings)](https://appshunter.io/ios/app/vapolymk3/id6739957104/reviews) |
| Number of ratings | **16** | 6 |
| Positive reviews | **89.5% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Paid | Paid |
| Size | 19 MB | 17 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Harry Gohs](https://appshunter.io/developer/382428644) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### Cube Synth

[App page](https://appshunter.io/ios/app/cube-synth/id704213054)

Explore additive synthesis with intuitive sound morphing and deep parameter control. Create complex soundscapes, vocal phrases, or rhythms with ease. Offers a unique randomizer for instant patch generation.

**Highlights:** Additive synthesis engine, Intelligent sound morphing, Over 400 sound presets, Programmable arpeggiator, Multiple built-in effects, Audiobus and Inter-app audio support, Random sound patch generator

**In-app purchases:** none


### VAPolyMk3

[App page](https://appshunter.io/ios/app/vapolymk3/id6739957104)

This polyphonic synthesizer offers multi-synthesis capabilities inspired by classic analog synths. Explore subtractive and modular FM synthesis with extensive oscillator routing, built-in effects, and an analog-style sequencer. Save projects via iCloud for seamless cross-platform use.

**Highlights:** Multi-synthesis (Subtractive & FM), 3 Oscillators + 3 Modulation Oscillators, Resonant Low/High Pass Filters, Analog Style CV Sequencer, Built-in Effects (Delay, Chorus, Reverb, etc.), Audio Unit Extension (AUv3) Support, iCloud Project Sync

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cube Synth free?

Cube Synth costs $1.99, with no in-app purchases.

### Is VAPolyMk3 free?

VAPolyMk3 costs $14.99, with no in-app purchases.

### Which has better reviews, Cube Synth or VAPolyMk3?

Cube Synth is rated higher. Cube Synth averages 4.7 out of 5 from 16 ratings, while VAPolyMk3 averages 4.5 from 6 ratings.

### Do Cube Synth or VAPolyMk3 have ads?

Neither Cube Synth nor VAPolyMk3 shows ads.

### Which is updated more often, Cube Synth or VAPolyMk3?

Cube Synth ships an update every 4 months, and VAPolyMk3 every 7 months. Most recently, Cube Synth was updated on August 9, 2026 and VAPolyMk3 on September 20, 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.*