# VAPolyMk5 vs Pianoesis

The clearest difference is price: Pianoesis at Free against VAPolyMk5's $14.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Pianoesis is free to download; VAPolyMk5 costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VAPolyMk5 ships an update weekly, Pianoesis every 10 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | VAPolyMk5 | Pianoesis |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pianoesis/id6801697218/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Paid | **Free** |
| Size | 21 MB | 111 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryo Togawa](https://appshunter.io/developer/1474193056) | [征宇 孙](https://appshunter.io/developer/6801173749) |

## What reviewers say

### VAPolyMk5

[App page](https://appshunter.io/ios/app/vapolymk5/id6761029576)

This is a powerful bitimbral polyphonic synthesizer with a re-designed step sequencer. It offers advanced oscillator features, a cascaded OTA low-pass filter, and extensive modulation capabilities. Operate it as a standalone app or an AudioUnit Extension.

**Highlights:** Bitimbral polyphonic synthesis, Re-designed step sequencer, Hard sync and through zero FM oscillators, Cascaded OTA low-pass filter, AudioUnit Extension (AUv3) support, Ableton Link and MIDI 2.0 support, Built-in effects suite

**Features:** Vision Pro support

**In-app purchases:** none


### Pianoesis

[App page](https://appshunter.io/ios/app/pianoesis/id6801697218)

This app transforms MIDI and MusicXML files into playable piano scores with a unique tap-anywhere interface. Enjoy solo play with an AI duet partner or collaborate with a friend in split-screen mode. Experience music in various visual styles, including an engraved staff view.

**Highlights:** Import MIDI/MusicXML/solo piano recordings, Tap anywhere on screen to play, Offline play, Solo play with AI duet partner, Duo Mode for split-screen play with a friend, Multiple visual modes (staff, piano roll, sprite jump), Voice separation for complex pieces

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

**In-app purchases:** none


## Frequently asked questions

### Is VAPolyMk5 free?

VAPolyMk5 costs $14.99, with no in-app purchases.

### Is Pianoesis free?

Pianoesis is free to download, with no in-app purchases.

### Do VAPolyMk5 or Pianoesis have ads?

Neither VAPolyMk5 nor Pianoesis shows ads.

### Which is updated more often, VAPolyMk5 or Pianoesis?

VAPolyMk5 ships an update weekly, and Pianoesis every 10 days. Most recently, VAPolyMk5 was updated on November 5, 2026 and Pianoesis on November 6, 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.*