# Arctic ProSynth vs VAPolyMk3

The clearest difference is rating: VAPolyMk3 at 4.5 against Arctic ProSynth's 3.3. VAPolyMk3 also leads on device support (3 vs 1). Arctic ProSynth's advantage is price ($9.99 vs $14.99) and review sentiment (71% vs 50%). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Arctic ProSynth costs $9.99 and VAPolyMk3 $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VAPolyMk3 holds the better App Store score, 4.5 against 3.3. Both are backed by a comparable volume of ratings — 8 and 6 respectively. Written reviews complicate that: 71% of Arctic ProSynth's written reviews are positive against 50% of VAPolyMk3's, so the app with the better star average is not the one people write more warmly about.

Arctic ProSynth ships an update every 4 months, VAPolyMk3 every 7 months. The most recent releases landed on June 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Arctic ProSynth | VAPolyMk3 |
| --- | --- | --- |
| Price | **$9.99** | $14.99 |
| Rating | [3.3 (8 ratings)](https://appshunter.io/ios/app/arctic-prosynth/id676870971/reviews) | **[4.5 (6 ratings)](https://appshunter.io/ios/app/vapolymk3/id6739957104/reviews)** |
| Number of ratings | **8** | 6 |
| Positive reviews | **71.4% 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 | 47 MB | 17 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [One Red Dog Media](https://appshunter.io/developer/398933972) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### Arctic ProSynth

[App page](https://appshunter.io/ios/app/arctic-prosynth/id676870971)

Create bold and tough electronic music with a modern subtractive synthesizer. Explore rich sound design with powerful oscillators, dual filters, and versatile effects. Record and share your creations easily.

**Highlights:** HyperOscillators for fat sounds, Dual multi-mode filters, Master effects with adjustable order, Integrated Vocoder, 16x4 gated step sequencer, Live audio and MIDI recording, Preset and bank sharing

**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 Arctic ProSynth free?

Arctic ProSynth costs $9.99, with no in-app purchases.

### Is VAPolyMk3 free?

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

### Which has better reviews, Arctic ProSynth or VAPolyMk3?

VAPolyMk3 is rated higher. Arctic ProSynth averages 3.3 out of 5 from 8 ratings, while VAPolyMk3 averages 4.5 from 6 ratings.

### Do Arctic ProSynth or VAPolyMk3 have ads?

Neither Arctic ProSynth nor VAPolyMk3 shows ads.

### Which is updated more often, Arctic ProSynth or VAPolyMk3?

Arctic ProSynth ships an update every 4 months, and VAPolyMk3 every 7 months. Most recently, Arctic ProSynth was updated on June 10, 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.*