# VAPolyMkII vs KA mini Xun

The clearest difference is rating: KA mini Xun at 5.0 against VAPolyMkII's 4.5. KA mini Xun also leads on price ($1.99 vs $3.99) and iOS requirement (12.0 vs 16.6). VAPolyMkII's advantage is update cadence (weekly vs every 2 months) and ratings volume (11 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

VAPolyMkII costs $3.99 and KA mini Xun $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KA mini Xun holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: VAPolyMkII has 11 ratings behind it against 1, so its average is the more settled of the two.

VAPolyMkII ships an update weekly, KA mini Xun every 2 months. The most recent releases landed on October 27, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | VAPolyMkII | KA mini Xun |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | [4.5 (11 ratings)](https://appshunter.io/ios/app/vapolymkii/id6476809566/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ka-mini-xun/id6479740933/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 16 MB | 24 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryo Togawa](https://appshunter.io/developer/1474193056) | [SHANTOU KONG AUDIO SOFTWARE TECHNOLOGY CO.,LTD.](https://appshunter.io/developer/956078324) |

## What reviewers say

### VAPolyMkII

[App page](https://appshunter.io/ios/app/vapolymkii/id6476809566)

This virtual analog synthesizer offers a 16-voice bitimbral polyphonic sound engine with two distinct filter models and extensive modulation options. It includes a built-in sequencer, various effects, and supports AudioUnit Extension for integration with DAWs. Projects can be synced across iPhone, iPad, and Mac via iCloud.

**Highlights:** 16-voice bitimbral polyphonic synthesizer, Two analog-modeled filter types, Extensive modulation capabilities, Built-in piano roll sequencer, Multiple audio effects, AudioUnit Extension (AUv3) support, iCloud Drive project syncing

**Features:** Vision Pro support

**In-app purchases:** none


### KA mini Xun

[App page](https://appshunter.io/ios/app/ka-mini-xun/id6479740933)

This app offers a virtual instrument simulating the Chinese Xun, designed for electric wind and MIDI keyboard users. It provides a high-quality sound experience with simple controls and can function as a standalone app or an AUv3 plugin.

**Highlights:** Virtual Chinese Xun instrument, High-quality sound experience, Simple UI controls, Standalone app, AUv3 plugin support

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

**In-app purchases:** none


## Frequently asked questions

### Is VAPolyMkII free?

VAPolyMkII costs $3.99, with no in-app purchases.

### Is KA mini Xun free?

KA mini Xun costs $1.99, with no in-app purchases.

### Which has better reviews, VAPolyMkII or KA mini Xun?

KA mini Xun is rated higher. VAPolyMkII averages 4.5 out of 5 from 11 ratings, while KA mini Xun averages 5.0 from 1 ratings.

### Do VAPolyMkII or KA mini Xun have ads?

Neither VAPolyMkII nor KA mini Xun shows ads.

### Which is updated more often, VAPolyMkII or KA mini Xun?

VAPolyMkII ships an update weekly, and KA mini Xun every 2 months. Most recently, VAPolyMkII was updated on October 27, 2026 and KA mini Xun on October 15, 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.*