Learn how to cancel Katana Librarian subscription on iPhone, Android, Paypal or directly.


Table of Contents:

  1. Cancel on iphone
  2. Cancel on android
  3. Cancel on Paypal
  4. Cancel via Email
  5. Cancel on Website


Reading time: 41 seconds

Cancel Katana Librarian Subscription on iPhone & iPad

  1. On your phone, open "Settings" and tap your Apple ID profile.
  2. Click "Subscriptions" and select "Katana Librarian".
  3. Click "Cancel Subscription" and confirm the cancellation.

Alternative method via AppStore:

  1. Goto the Appstore » your Profile » Subscriptions.
  2. select "Katana Librarian" and click "Cancel Subscription".


cancel Katana Librarian subscription 1 cancel Katana Librarian subscription 2


Cancel Katana Librarian Subscription on Android


  1. Launch the PlayStore app and click the hamburger menu icon.
  2. Select "Subscriptions" » tap "Katana Librarian" » click "Cancel Subscription".
  3. Your subscription to Katana Librarian will now be canceled.


Cancel Katana Librarian Subscription on PayPal

  1. Sign in to your PayPal Account and click "Settings ".
  2. Select "Payments" and click "Manage Automatic Payments".
  3. Under Automatic Payments tab, click "Katana Librarian" or "Apps For Amps" » "Cancel".
  4. You are now unsubscribed from Katana Librarian


Cancel Katana Librarian via Email

  1. Open your email app
  2. Provide all the relevant information regarding your account.
  3. Provide a reason for the cancelation.
  4. Send the email to apps4amps@redacted... Login to see email.

Alternatively, you can directly ask Katana Librarian customer service to cancel your subscription using the form below:



Email Support directly



Chat with our AppContacter AI Support




About Katana Librarian App

cancel Katana Librarian howto cancel Katana Librarian guide

1. The free version of the app allows you to test your connection and load the built-in demo patches. - Modify the patch parameters; includes support for all effect types; the editor also changes in real-time as you adjust the parameters on your amp. - Access undocumented Katana features like hidden amps and multiple simultaneous effects. - Organize your patches into groups.

2. Tag your favorite patches, or create a set list for a live performance. - Use the hotkey feature in combination with a Bluetooth MIDI or HID foot switch (e. g. ) for hands-free patch and effect switching. - For USB, a USB A-to-B cable (also known as a USB printer cable) and a USB OTG adapter.

3. Katana Librarian allows you to connect your phone or tablet to your BOSS Katana amplifier via USB or a Bluetooth adapter (sold separately), unlocking your amp’s full potential!

4. BOSS is a registered trademark of Roland Corporation.

5. Note: This app is not affiliated with or endorsed by Roland Corporation in any way.

6. Commissions may be paid for purchases made through links in this listing.

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