Arc Reactor Player

Arc Reactor Player is a modern offline music player for iPhone and Apple Watch - made for everyone who wants to listen to their own music (MP3 & more) without streaming, without distraction and without compromise. Import audio files on iPhone, transfer them directly to the watch and enjoy smooth offline playback while training, running, commuting, traveling or in everyday life - even when the iPhone stays at home.

Why Arc Reactor Player?

• Transfer music & playlists to the Apple Watch: Select tracks in the iOS app, place them in the import queue and conveniently send them to the watch.

• Manage your library on your iPhone: Organize titles, albums, artists and playlists clearly.

• True offline listening: Playback runs directly on the watch – ideal without the Internet.

• Minimalist Player: Fast, clean and system style - like a native player.

• Full wrist controls: Play/Pause, Next/Previous, Shuffle, Repeat, Favorites.

• Native audio output: AirPlay/Bluetooth selection as usual (e.g. AirPods, speakers).

• Cover & Metadata: Title, artist, album and cover clearly displayed – on iPhone and Watch.

New & Improved:

• Equalizer for your individual sound

• Crossfade for seamless transitions between songs

• Dynamic background to match the album cover

• Loudness Normalization for consistent volume across all tracks

• Background Playback – Music continues playing even when the app is in the background

• Low-performance mode for longer runtime and less resource consumption

• Library Sorting (“Ignore The”) for clean sorting (e.g. “Beatles” instead of “The Beatles”)

Supported audio formats (common formats)

• MP3 (.mp3)

• AAC / M4A (.aac, .m4a)

• ALAC / Apple Lossless (.m4a)

• WAV (.wav)

• AIFF (.aif, .aiff)

• CAF (.caf)

• FLAC → Conversion to Apple compatible: ALAC (lossless) or AAC (space saving) (depending on source/export)

Ideal for

• Training without iPhone (Apple Watch + AirPods)

• Offline playlists and private music collection on the watch

• Anyone looking for a real MP3 player with Apple Watch support

• Travel, commuting, outdoors, gym – anywhere streaming isn’t ideal

Arc Reactor Player – Your music. Your wrist. Your offline player.