MIDI Check - Diagnose Tool2.0.8 - App Store
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Publisher Description
*Diagnose The Problem & Find the Solution*
Current Features:
+ See/detect, hardware/virtual active MIDI connections.
+ See all incoming messages.
+ Send test notes on/off and control messages.
+ MIDI Channel filter: Eliminate messages comes from unwanted MIDI channels.
+ MIDI Message filter: Eliminate unwanted messages (e.g. Note on, Note off, Pitch wheel etc.)
+ MIDI System Exclusive filter: Eliminate MIDI Clock and many other unwanted MIDI messages.
+ MIDI Delta-Time Added: See the time spent between messages
+ Record Incoming MIDI messages in background mode
+ 100% vectoriel cristal clear gorgeous user interface.
+ Slide the glass through the face, activate the desired filter with a gesture.
**NOTE**
Yamaha Bluetooth MD-BT01 users -> According to Yamaha user manual; all MIDI related application should be closed before bluetooth midi connection. Run the MIDI Check after connection established. If not you'll not be able to see the Yamaha midi connection on the app. This is not an application's issue. Because Yamaha use own BT protocol.
Upcoming Features:
- Music keyboard improvement.
- Custom preset message send possibility.
Version History This update covers some major changes.
+Dark mode is available for iOS13 users.
+UI Optimisation: Especially for iPhone X and other devices.
+Send MIDI message: To all selected (or single) output destinations.
+Receive MIDI message: From all selected (or single) input sources
+Bug fix: No more crash while incoming MIDI messages.
+Timestamp is added, Delta time is removed.
+MIDI Send tab is renewed.
+Now everything is faster than before. 2.0.8 06/30/2020 + Visual improvements for iPad and iPhone Plus devices.
+ Fix: Background mode back again. 1.7.3 06/07/2018 +NEW "System Exclusive" message filter added.
+Now MIDI Clock can be filtered, no more crazy scrolling!
+DeltaTime column added. Now, you can see the time difference between the MIDI notes and messages.
+Design optimised for iPhone X compatibility. 1.7.0 06/05/2018 + MIDI Channel filter added: Eliminate messages comes from unwanted MIDI channels.
+ MIDI Message filter added: Eliminate unwanted channel and control messages (e.g. Note on, Note off, Pitch wheel etc.)
+ iOS 11 Compatibility updated. 1.6.6 10/11/2017 + MIDI Device Connection Info & Tips tab has been added. Some devices need some tips to connect in ease, now it's available in the MIDI Check!
+ Piano keyboard stability improved. (Rarely it could stick on a pressed note, fixed.) 1.3.9 05/25/2017 Bug fix: Returning from background mode was causing duplication of incoming Midi-In messages. Now it show correctly. 1.2.3 05/22/2017 + MIDI Communication Message view completely renewed for better performance and visibility. Beautiful icon set and text formatting. 1.1.11 05/18/2017 1.0.33 05/15/2017
About MIDI Check - Diagnose Tool
The company that develops MIDI Check - Diagnose Tool is DejaWorks LTD. The latest version released by its developer is 2.0.8.
To install MIDI Check - Diagnose Tool on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-13 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the MIDI Check - Diagnose Tool as malware if the download link is broken.
How to install MIDI Check - Diagnose Tool on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the MIDI Check - Diagnose Tool is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After MIDI Check - Diagnose Tool is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 2.0.8
posted on 2026-10-13
Version History This update covers some major changes.
+Dark mode is available for iOS13 users.
+UI Optimisation: Especially for iPhone X and other devices.
+Send MIDI message: To all selected (or single) output destinations.
+Receive MIDI message: From all selected (or single) input sources
+Bug fix: No more crash while incoming MIDI messages.
+Timestamp is added, Delta time is removed.
+MIDI Send tab is renewed.
+Now everything is faster than before. 2.0.8 06/30/2020 + Visual improvements for iPad and iPhone Plus devices.
+ Fix: Background mode back again. 1.7.3 06/07/2018 +NEW "System Exclusive" message filter added.
+Now MIDI Clock can be filtered, no more crazy scrolling!
+DeltaTime column added. Now, you can see the time difference between the MIDI notes and messages.
+Design optimised for iPhone X compatibility. 1.7.0 06/05/2018 + MIDI Channel filter added: Eliminate messages comes from unwanted MIDI channels.
+ MIDI Message filter added: Eliminate unwanted channel and control messages (e.g. Note on, Note off, Pitch wheel etc.)
+ iOS 11 Compatibility updated. 1.6.6 10/11/2017 + MIDI Device Connection Info & Tips tab has been added. Some devices need some tips to connect in ease, now it's available in the MIDI Check!
+ Piano keyboard stability improved. (Rarely it could stick on a pressed note, fixed.) 1.3.9 05/25/2017 Bug fix: Returning from background mode was causing duplication of incoming Midi-In messages. Now it show correctly. 1.2.3 05/22/2017 + MIDI Communication Message view completely renewed for better performance and visibility. Beautiful icon set and text formatting. 1.1.11 05/18/2017 1.0.33 05/15/2017
version 2.0.8
posted on 2020-06-30
Jun 30, 2020
Version 2.0.8
This update covers some major changes.
+Dark mode is available for iOS13 users.
+UI Optimisation: Especially for iPhone X and other devices.
+Send MIDI message: To all selected (or single) output destinations.
+Receive MIDI message: From all selected (or single) input sources
+Bug fix: No more crash while incoming MIDI messages.
+Timestamp is added, Delta time is removed.
+MIDI Send tab is renewed.
+Now everything is faster than before.
version 2.0.8
posted on 2020-06-30
This update covers some major changes.
+Dark mode is available for iOS13 users.
+UI Optimisation: Especially for iPhone X and other devices.
+Send MIDI message: To all selected (or single) output destinations.
+Receive MIDI message: From all selected (or single) input sources
+Bug fix: No more crash while incoming MIDI messages.
+Timestamp is added, Delta time is removed.
+MIDI Send tab is renewed.
+Now everything is faster than before.
Disclaimer
Official App Store Link
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