# MDX Player vs KG

The clearest difference is update cadence: KG at every 3 weeks against MDX Player's every 15 months. MDX Player's advantage is iOS requirement (15.6 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MDX Player ships an update every 15 months, KG every 3 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | MDX Player | KG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 95.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 13 MB | 36 MB |
| Requires iOS | **15.6** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NagisaWorks, K.K.](https://appshunter.io/developer/295069630) | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) |

## What reviewers say

### MDX Player

[App page](https://appshunter.io/ios/app/mdx-player/id639136241)

This app plays MDX music files, a format popular with the SHARP X68000 computer series. It supports background playback, remote control, and loop play, allowing you to relive classic computer music.

**Highlights:** MDX file playback, Background playback, Remote control support, Loop playback, Dropbox access, Bundled sample sound

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

**In-app purchases:** none


### KG

[App page](https://appshunter.io/ios/app/kg-square-virtual-analog-synth/id6776108274)

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

**In-app purchases:** none


## Frequently asked questions

### Is MDX Player free?

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

### Is KG free?

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

### Do MDX Player or KG have ads?

Neither MDX Player nor KG shows ads.

### Which is updated more often, MDX Player or KG?

MDX Player ships an update every 15 months, and KG every 3 weeks. Most recently, MDX Player was updated on November 1, 2026 and KG on November 5, 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.*