Web MIDI Browser vs Cornerman for K.O. II
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Web MIDI Browser
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.
- Web browser for Web MIDI API
- Bluetooth MIDI functionality
- Connects to Bluetooth MIDI instruments
- Bridges web and MIDI worlds on iOS
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Web MIDI Browser is a web browser for browsing Web Apps made with Web MIDI API. Web MIDI Browser can activate the Bluetooth MIDI functionality which is a new function of iOS 8. Instruments which support Bluetooth MIDI connectivity can be connected to Web Apps by using this App. Web MIDI API is a new web client API. It's being standardized as a part of HTML5. By utilizing the API, you can build web apps that interact with MIDI instruments, for example, keyboards, DJ controllers and so on. Originally, MIDI is a physical interface for connecting electric musical instruments to heighten expressiveness of playing music. But now it's used in many ways. Nowadays, web apps are a keystone of great services. If its power comes into the MIDI world, the usability of MIDI is likely to expand. Web MIDI browser can bridge both worlds in iOS.
Cornerman for K.O. II
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.
- Sample librarian for EP-133 K.O. II
- Upload and download backups
- Organize and share backups
- USB-C connection required
- iOS device compatibility
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Cornerman for K.O. II is a third party Sample Librarian for the Teenage Engineering EP-133 K.O. II Sampler Composer. The app doesn't make any sound by itself and is designed to work connected to the EP-133 via an USB-C connection. IMPORTANT: Please note that due to hardware limitations of the K.O. II the app is only compatible with iOS devices using USB-C ports. Power is provided by the mobile device for the EP-133 while connected. Features: - Upload and download backups from your K.O. II - Organize and share your backups with friends Drum Machine Funk is an independent software developer not affiliated with Teenage Engineering. We develop innovative apps for your favorite sampler and synthesizer.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Web MIDI Browser | Cornerman for K.O. II |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (16 ratings) — better | 2.5 (11 ratings) |
| Positive reviews | 50.0% of reviews — better | 20.0% of reviews |
| Number of ratings | 16 — better | 11 |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 22 MB | 45 MB |
| Age rating | 17+ | 4+ |
| Developer | Takashi Mizuhiki | Delta Seven Kft. |
Customer experience
Web MIDI Browser
Cornerman for K.O. II
In-app purchases
Web MIDI Browser
No in-app purchases
Cornerman for K.O. II
- Restore/Backup Functionality$14.99
Questions
Is Web MIDI Browser free?
Is Cornerman for K.O. II free?
Which has better reviews, Web MIDI Browser or Cornerman for K.O. II?
Do Web MIDI Browser or Cornerman for K.O. II have ads?
Which is updated more often, Web MIDI Browser or Cornerman for K.O. II?
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