Best Friend for K.O. II

App for EP-133, EP-40, EP-1320

Only for iPhone

$7.99

iPhone

Over 100 downloads! Thank you so much for the support! Best Friend is the unrivaled companion app for Teenage Engineering EP-Series Samplers. Connect your EP-133, EP-40, or EP-1320 via USB-C to manage your device, upload and edit new files, and see your pad settings. Best Friend is an extended display and feature augmentation app for the physical EP-133, EP-40, or EP-1320. Connecting to one of these devices is REQUIRED for the app to function. Use a USB-C to USB-C cable. Lightning iPhones can connect with USB-IF certified USB-A to USB-C cable and a MFi-certified Lightning to USB adapter. Device Management Features: - Bulk upload samples from your Files and Videos - Bulk move, share, and delete samples - Edit and replace samples in place - Backup your Project or entire System - Save Bank Snapshots to share and recall later Pad Features: - See an entire bank of samples at once - See the sample waveform along with its name and length - See and edit the trim, attack, and release windows - See and adjust volume, pitch, pan, mute, play mode, time-stretch, and MIDI channel - See Supertone settings on your EP-40 Sample Editing Features: - Build and edit multi-samples on the EP-1320 or EP-40 - Use Repitch to reduce the file size - Permanent cropping - Increase volume with normalize - Reverse playback - Convert stereo to mono - Change sample rate - Apply 3-band EQ - Save default pad settings Best Friend is not affiliated with Teenage Engineering in any way.

  • 5.0
    out of 5
    1 Ratings

New features: - Create Project and System backups. Restore directly from Best Friend. Import your pre-existing backups to keep everything all in one place. - Converted .epbank to an archive file. On your computer, rename it to .zip, unzip it, and get access to the wav files. Fixes: - Sample List playback performance improvements - Data transfer performance improvements - Audio, .pak, .ppak, and .epbank files will prompt to open directly in Best Friend - Reset waveform zoom between sample changes

The developer, Brian Holt, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Brian Holt
    Size
    • 7.9 MB
    Category
    • Music
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 Brian Holt