# ZirkPad vs Simple MIDI

The clearest difference is update cadence: Simple MIDI at every 6 days against ZirkPad's every 51 months. Simple MIDI also leads on device support (3 vs 1). ZirkPad's advantage is iOS requirement (9.0 vs 14.0). On price, ads and in-app purchases there is nothing between them.

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

ZirkPad ships an update every 51 months, Simple MIDI every 6 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ZirkPad | Simple MIDI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (8 ratings)](https://appshunter.io/ios/app/simple-midi/id1602546107/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 10 MB | 56 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZKM \| Zentrum fuer Kunst und Medientechnologie Karlsruhe](https://appshunter.io/developer/418549105) | [Evan Murray](https://appshunter.io/developer/1573201270) |

## What reviewers say

### ZirkPad

[App page](https://appshunter.io/ios/app/zirkpad/id1125327605)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple MIDI

[App page](https://appshunter.io/ios/app/simple-midi/id1602546107)

This open-source application allows users to play MIDI files on their iOS devices. It's built using Swift Playgrounds and AudioKit, offering a learning opportunity for aspiring developers.

**Highlights:** Play MIDI files, Open source code available, Compatible with Swift Playgrounds, Built with AudioKit, Learn to code on iPad

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZirkPad free?

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

### Is Simple MIDI free?

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

### Do ZirkPad or Simple MIDI have ads?

Neither ZirkPad nor Simple MIDI shows ads.

### Which is updated more often, ZirkPad or Simple MIDI?

ZirkPad ships an update every 51 months, and Simple MIDI every 6 days. Most recently, ZirkPad was updated on October 26, 2026 and Simple MIDI on October 24, 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.*