# Web MIDI Browser vs Cornerman for K.O. II

The clearest difference is rating: Web MIDI Browser at 3.1 against Cornerman for K.O. II's 2.5. Web MIDI Browser also leads on in-app purchases (none vs 1) and review sentiment (50% vs 20%). On price, ratings volume and ads there is nothing between them.

Both are free to download. Cornerman for K.O. II sells 1 one-off in-app purchase. Web MIDI Browser asks for nothing beyond the download.

Web MIDI Browser holds the better App Store score, 3.1 against 2.5. Both are backed by a comparable volume of ratings — 16 and 11 respectively. Written reviews point the same way: 50% of Web MIDI Browser's written reviews are positive against 20% of Cornerman for K.O. II's.

Web MIDI Browser ships an update fortnightly, Cornerman for K.O. II every 3 months. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Web MIDI Browser | Cornerman for K.O. II |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (16 ratings)](https://appshunter.io/ios/app/web-midi-browser/id953846217/reviews)** | [2.5 (11 ratings)](https://appshunter.io/ios/app/cornerman-for-ko-ii/id6499280264/reviews) |
| Number of ratings | **16** | 11 |
| Positive reviews | **50.0% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 45 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Takashi Mizuhiki](https://appshunter.io/developer/370138068) | [Delta Seven Kft.](https://appshunter.io/developer/1355331300) |

## What reviewers say

### Web MIDI Browser

[App page](https://appshunter.io/ios/app/web-midi-browser/id953846217)

This app functions as a web browser specifically designed for Web Apps utilizing the Web MIDI API. It enables Bluetooth MIDI connectivity for iOS devices, allowing interaction with compatible musical instruments through web applications.

**Highlights:** Web browser for Web MIDI API, Bluetooth MIDI functionality, Connects to Bluetooth MIDI instruments, Bridges web and MIDI worlds on iOS

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

**In-app purchases:** none


### Cornerman for K.O. II

[App page](https://appshunter.io/ios/app/cornerman-for-ko-ii/id6499280264)

This app serves as a sample librarian for the Teenage Engineering EP-133 K.O. II sampler. It allows users to upload, download, and organize backups directly from their device. Note that it requires a USB-C connection and is only compatible with iOS devices featuring such ports.

**Highlights:** Sample librarian for EP-133 K.O. II, Upload and download backups, Organize and share backups, USB-C connection required, iOS device compatibility

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Restore/Backup Functionality | $14.99 | one-time |


## Frequently asked questions

### Is Web MIDI Browser free?

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

### Is Cornerman for K.O. II free?

Cornerman for K.O. II is free to download, with in-app purchases available.

### Which has better reviews, Web MIDI Browser or Cornerman for K.O. II?

Web MIDI Browser is rated higher. Web MIDI Browser averages 3.1 out of 5 from 16 ratings, while Cornerman for K.O. II averages 2.5 from 11 ratings.

### Do Web MIDI Browser or Cornerman for K.O. II have ads?

Neither Web MIDI Browser nor Cornerman for K.O. II shows ads.

### Which is updated more often, Web MIDI Browser or Cornerman for K.O. II?

Web MIDI Browser ships an update fortnightly, and Cornerman for K.O. II every 3 months. Most recently, Web MIDI Browser was updated on September 21, 2026 and Cornerman for K.O. II on September 13, 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.*