Web MIDI Browser vs Midi Amuser
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.
Midi Amuser
This app allows you to connect, control, and record up to 10 MIDI instruments and controllers across 10 tracks. It manages routing, recalls instrument states, and enables live looping and complex song arrangements with a stable clock and zero latency.
- Connect up to 10 MIDI instruments
- Connect up to 10 MIDI controllers
- Zero latency
- Step sequencer
- Manage synth patches
- Record and arrange MIDI events on 10 tracks
- Arrange up to 16 song parts
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Midi Amuser lets you connect, control and record up to 10 instruments on 10 tracks with up to 10 input devices. It will take care of your routing, recall your instruments’ CC states across songs and arrangements. It lets you make live loops as well as create complex song arrangements. - make it the center of your MIDI setup - connect up to 10 MIDI instruments - connect up to 10 MIDI controllers - zero latency - stable clock - step sequencer - use a foot switch to record after the fact - manage all your synths’ patches - automatically save and recall Control Change states of your instruments - record, copy, quantise Midi events on up to 10 tracks - arrange up to 16 song parts - make templates for live performances - loop and arrange live - import and export songs
Screenshots
Verdict
The clearest difference is rating: Midi Amuser at 4.8 against Web MIDI Browser's 3.1. Web MIDI Browser's advantage is update cadence (fortnightly vs every 5 weeks) and device support (4 vs 2). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Midi Amuser holds the better App Store score, 4.8 against 3.1. Both are backed by a comparable volume of ratings — 16 and 5 respectively.
Web MIDI Browser ships an update fortnightly, Midi Amuser every 5 weeks. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.
| Parameter | Web MIDI Browser | Midi Amuser |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (16 ratings) | 4.8 (5 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 16 — better | 5 |
| Update frequency | Fortnightly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 22 MB | 4 MB |
| Age rating | 17+ | 4+ |
| Developer | Takashi Mizuhiki | Tilmann Schuepfer |
Customer experience
Web MIDI Browser
Midi Amuser
In-app purchases
Web MIDI Browser
No in-app purchases
Midi Amuser
No in-app purchases
Questions
Is Web MIDI Browser free?
Is Midi Amuser free?
Which has better reviews, Web MIDI Browser or Midi Amuser?
Do Web MIDI Browser or Midi Amuser have ads?
Which is updated more often, Web MIDI Browser or Midi Amuser?
Other comparisons
