The ラクレコ専用アプリ is a dedicated application for the BUFFALO INC. smartphone CD recorder, "ラクレコ." This app allows users to import music from CDs directly to their smartphones using a USB cable or Wi-Fi connection. It simplifies the process of enjoying music from CDs for those without Wi-Fi routers or who are not proficient with computers.

The app enables users to import, play, and manage music from CDs with features such as importing tracks from CDs, displaying album and track information, creating playlists, showing lyrics synchronized with the music, and options for language learning. It also supports creating music CDs from imported tracks, Bluetooth car audio connections, Apple CarPlay compatibility, and a dark mode option.