Arc Reactor Player
Offline Audio for Watch
$1.99
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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Version 2.0 is the biggest Arc Reactor Player update yet - with noticeably smoother playback and many new ways to enjoy your music directly on your wrist.
Sound your way - New EQ presets for every situation (Bass Boost, Vocal, Classical, Night, Car ...), loudness normalization for consistent volume, plus seamless transitions with gapless playback and crossfade.
Your library, your layout - Browse Favorites, Top Rated, Most Played, Artists, Albums, and Genres, and arrange tiles freely. Fast search and playlists help you find everything in no time.
Listen the way you want - Smart Shuffle, Sleep Timer (up to 60 min. or until track end), and a new volume HUD. Pair Bluetooth output directly and switch with one tap.
Hands-free with Siri - Start tracks, playlists, or Recently Added by voice.
Always in view - New Now Playing screen with dynamic colors derived from the artwork + watch face widget. Playback resumes automatically from the last position.
Faster & more stable - Performance optimizations and bug fixes.
Everything offline. Everything on your Watch.
The developer, Christopher Janson, 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Christopher Janson
- Size
- 16.2 MB
- Category
- Music
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Apple Watch
Requires watchOS 11.6 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Christopher Janson

