Best Friend for K.O. II is a specialized companion app designed to enhance the experience of using Teenage Engineering's EP-series samplers, including the EP-133 K.O. II, EP-40 Riddim, and EP-1320 Medieval.

Created by developer Brian Holt, the application functions as an extended display and feature augmentation tool for iPad and macOS. It provides producers and musicians with a more visual, control-rich interface to expand the capabilities of their hardware hardware workflow.

Key functionality includes:

File Management: Easily upload, manage, and process audio sample files.
Sample Processing: Perform full sample editing directly within the app.
Backup Capabilities: Safely create backups for your device, banks, and individual projects.
Performance Effects: Apply augmented performance controls, such as individual pad mutes.
Device Overview: Clear visual readout and access to all internal device settings.

Pros of Best Friend for K.O. II

Serves as an extended display and feature augmentation tool for Teenage Engineering EP-series samplers
Provides full sample editing and file management capabilities
Allows users to back up banks, projects, and device data easily
Introduces additional performance controls such as individual pad mutes