Arc Reactor Player vs Flackbird
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Arc Reactor Player
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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.
Flackbird
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Flackbird is a minimalist music player for the music files you already own. Point it at a folder and it becomes your library: no account, no subscription, no streaming, and no internet connection needed. YOUR FILES, YOUR WAY • Plays FLAC, ALAC, MP3, AAC/M4A, WAV, and AIFF • Every subfolder becomes a playlist • Albums and artists are built from your files' own tags and embedded cover art • Duplicate copies of a song are merged, preferring the FLAC • Search that ignores accents and punctuation, so "beyonce" finds "Beyoncé" MADE FOR LISTENING • Shows each file's format, bit depth, sample rate, and bitrate, such as FLAC · 24-bit / 96 kHz • A subtle live frequency visualiser behind the controls • Shuffle, repeat all, and repeat one • Picks up where you left off, even after the app is closed • Keeps playing in the background, with lock screen and Control Center controls • AirPlay and Bluetooth SIRI AND SHORTCUTS Say "Play Road Trip in Flackbird" or "Shuffle my library in Flackbird" to play a folder, album, or artist, and turn shuffle or repeat on or off by voice. The same actions are available in the Shortcuts app. ON IPHONE, IPAD, AND MAC Add music through the Files app, Finder file sharing, or any folder you choose. Light and dark appearance included. PRIVATE BY DESIGN Flackbird makes no network connections and collects no data. No analytics, no ads, no tracking, and no third-party code. Your music never leaves your device.
Screenshots
Verdict
The clearest difference is in-app purchases: Flackbird at none against Arc Reactor Player's 1. On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Arc Reactor Player sells 1 one-off in-app purchase. Flackbird asks for nothing beyond the download.
| Parameter | Arc Reactor Player | Flackbird |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, Apple Watch | iPhone, iPad, Mac — better |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 1 MB |
| Age rating | +4 | 4+ |
| Developer | CJ Solution UG (haftungsbeschraenkt) | KRZYSZTOF FURMAN |
In-app purchases
Arc Reactor Player
- Unlimited Transfers$0.99
Flackbird
No in-app purchases
Questions
Is Arc Reactor Player free?
Is Flackbird free?
Do Arc Reactor Player or Flackbird have ads?
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