# KG vs Memory MIDI

The clearest difference is ads: KG at none against Memory MIDI's shown. Memory MIDI's advantage is iOS requirement (17.0 vs 26.5). On price, update cadence, 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.

KG ships an update every 3 weeks, Memory MIDI fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | KG | Memory MIDI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 36 MB | 10 MB |
| Requires iOS | 26.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) | [Dmitrii Bondarchuk](https://appshunter.io/developer/6792041523) |

## What reviewers say

### KG

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

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

**In-app purchases:** none


### Memory MIDI

[App page](https://appshunter.io/ios/app/memory-midi/id6792041521)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KG free?

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

### Is Memory MIDI free?

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

### Do KG or Memory MIDI have ads?

Memory MIDI shows ads; KG does not.

### Which is updated more often, KG or Memory MIDI?

KG ships an update every 3 weeks, and Memory MIDI fortnightly. Most recently, KG was updated on October 31, 2026 and Memory MIDI on October 31, 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.*