Protokol - MIDI/OSC Monitor

Developer: Hexler LLC

Category: Music & Audio

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1.1K installs

21 ratings

48 monthly active users

$<10K monthly revenue est.

IAP 100% · Ad 0%

Protokol - MIDI/OSC Monitor Summary

Protokol - MIDI/OSC Monitor is a with in-app purchases iOS app in Music And Audio by Hexler LLC. Released in Nov 2019 (6 years ago). It has 21 ratings with a 4.71★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 48 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Mar 17, 2026.

Store info: Last updated on App Store on Mar 17, 2026 .

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App Details

Store ID: 1451570764

First Released: 2019-11-23

Store Last Updated: 2026-03-17

In-App Purchases: Yes

Ads: No

Website: hexler.net

App Store

Crawl Status: Success

AppGoblin First Crawled: 2023-10-14

AppGoblin Last Crawled: 2026-04-01

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4.71★

Ratings: 21

5★

4★

3★

2★

1★

Screenshots

App Description

MIDI logging, OSC monitoring, and more...

Protokol is a new utility by Hexler for the creator's toolbox: A lightweight, responsive console app for monitoring and logging control protocols.

Originally built as a MIDI monitor and Open Sound Control network checker, Protokol is designed to handle any complex message stream.

MIDI, OSC, Art-Net and Gamepad controller sources are all supported in the current version - but anything is possible given sufficient demand. Contact us if you'd like to see additional protocols added: Let us know.