I wanted better offline music on the iPhone, so I made Doppler

In plain words

Doppler is a music player for iPhone that supports both common formats like MP3 and AAC as well as lossless formats including FLAC and ALAC. The app includes tools to organize music, such as artwork search and album merging, along with features for quickly locating songs through liked tracks and search. Users can add music from other apps and devices via WiFi, USB, or AirDrop, and easily sync playlists between devices.

written from the facts on this page · September 2026

From the sources

Doppler supports popular formats like MP3, AAC and M4A as well as high-quality lossless formats like FLAC, ALAC and WAV. Doppler offers built-in helpers to keep your music organised. Add missing artwork with Artwork Search and combine multiple discs with Merge Albums . Liked Songs , Recently Added albums , and Search help you quickly find the music you're looking for. Add music to your Library from other apps and devices over WiFi, USB or AirDrop. Even on your phone. Sending music and playlists between your devices is quick and easy using Dopplerfrom brushedtype.co

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