Arc Reactor Player
Offline Audio for Watch
Free · In‑App Purchases
Now free! Send your own music from iPhone to Apple Watch and listen offline. First 3 songs free – then unlock unlimited transfers once. No subscription.
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.
Arc Reactor Player is now free to download!
• Try it free: send your first 3 songs from iPhone to your Apple Watch at no cost.
• Unlimited Transfers: a small one-time in-app purchase unlocks unlimited song transfers – no subscription.
• Already bought the app? Thank you! Unlimited transfers stay unlocked for you automatically.
• Restore your purchase anytime with the same Apple Account.
• Better stability and compatibility with the latest iOS and watchOS, plus bug fixes.
Everything offline. Everything on your Watch.
The developer, CJ Solution UG (haftungsbeschraenkt), 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
- CJ Solution UG (haftungsbeschraenkt)
- Size
- 16 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+
- In-App Purchases
Yes
- Unlimited Transfers $0.99
- Copyright
- © Christopher Janson
