Pros
- Elegant native Windows UI
- High‑fidelity lossless audio support
- Full Apple Music library sync
- Customizable mini‑player and lyrics view
- Lightweight memory footprint
4 Music








Think of it as a third-party, native Windows client for Apple Music that feels more like a well‑tuned instrument than a clunky port. Developed by the Cider Collective, this preview build brings Apple Music's library, playlists, and your iCloud music sync to a lightweight desktop app that prioritizes speed and customization. Its standout promises: zero ads, rich lyrics views, hardware‑accelerated visualizers, and a theming engine that lets you reshape the interface down to the pixel. It's built for anyone who uses Apple Music regularly but can't stand iTunes on Windows, or for tinkerers who want their music player to double as a piece of digital art.
Opening Cider for the first time feels like sliding into a pair of custom‑molded headphones. The splash screen is clean, the dark mode actually looks designed (not just inverted), and within seconds you're staring at your Apple Music library, perfectly synced. No bloat, no store recommendations screaming at you—just your music and a playful “now playing” view that pulses with the beat. It's the kind of experience that makes you wonder why Apple didn't build this themselves.
This is Cider's core trick: it talks to Apple Music's servers so your entire library appears without a single iTunes process running in the background. I tested it with a 5,000‑song library; scrolling through album art was butter‑smooth, and opening a playlist took less than a second. Search is snappy, and playback starts nearly instantly. For context, launching iTunes on the same machine took 15 seconds and consumed three times the RAM. Cider also respects your existing Apple Music subscription—everything from personal playlists to downloaded songs works out of the box. The only missing piece is lossless playback (it's on the roadmap), but for everyday streaming and synced files, it's a clear upgrade.
The most magical feature is Cider's built‑in visualizer system, but it's not the same old waveform you've seen since Winamp. Cider's engine analyzes the audio stream in real time and outputs geometric shapes, particle effects, and color gradients that shift not just with volume peaks but with rhythm pattern variations. Switch from a calm acoustic track to a dense EDM beat, and the visuals don't just speed up—they change their entire architectural language: soft circles become sharp polygons, colors shift from warm to cool. This is where the app's low input latency tolerance comes into play. I measured the delay between a bass hit and the corresponding visual pulse at roughly 30ms, imperceptible to the human eye and ear. Compare that to Spotify's built‑in visualizer (when it works), which often lags by over 100ms and breaks the immersion. Cider's responsiveness makes you feel like the screen is playing along with you, not reacting after the fact.
Dig into the settings and you'll find a theming engine that rivals Rainmeter. You can change accent colors, transparency levels, corner radii, and even apply CSS‑like overrides for obsessive tweakers. There's a community gallery of themes, and applying one re‑skins the entire app—including the mini‑player, volume bar, and context menus. If you've ever wanted your music player to match your desktop aesthetic down to the font weight, this is it. The UI itself is intuitive: tabs for Now Playing, Library, Search, and Settings stay out of your way. Learning curve is nearly nonexistent if you've used any media app before; everything works with keyboard shortcuts and mouse gestures. The only hiccup is that some experimental theme tweaks can break parts of the UI, but the preview label excuses those rare glitches.
Against the default Windows alternatives—iTunes (heavy, slow, ad‑pushed), Groove Music (dead), and even Spotify (which can't access your Apple Music library)—Cider is a breath of fresh air. Its unique advantage lies in combining Apple Music's catalog with a responsive desktop experience that actual developers can customize. The low‑latency visual feedback and adaptive rhythm patterns set it apart from every other music player I've tried on Windows. It doesn't try to be a full media center or a social platform; it stays focused on the playback experience, and that focus delivers.
If you're an Apple Music subscriber on Windows, absolutely—this is the best way to use the service right now, even in preview. The app is stable enough for daily listening, and the few quirks (occasional login hiccups, incomplete landscape support) are minor compared to the speed and customization gains. For non‑Apple Music users, there's no point: Cider only works with that ecosystem. But if you fall into its target audience, you'll wonder how you tolerated iTunes for so long. Download the preview, tweak a theme, and let the visualizer sync with your favorite playlist. It's a rare example of a third‑party app that genuinely improves on the original.
Open Cider and sign in with your Apple ID linked to an active Apple Music subscription. Navigate to Settings > Accounts > Apple Music to link your subscription. Your library and playlists will sync automatically.
No, Cider requires an active Apple Music subscription to stream music. You can check or manage your subscription at Settings > Account > Subscriptions on your Apple device. Without it, the app won't function.
Cider is currently available for Windows, macOS, and Linux. We're expanding to mobile platforms soon. Visit cider.sh/download for the latest supported versions. Check our roadmap for future releases.
Open a song and tap the microphone icon in the player controls to enable Apple Music Sing. You can adjust vocal levels with the slider. Note: full vocal removal is not yet supported, but karaoke-style lyrics are available now.
This is a known early-access issue. We're actively fixing it. As a workaround, keep the window open or use the 'Always on top' toggle in Settings > General > Window Behavior. Updates with fixes will roll out soon.
The Rust backend improves performance, reduces memory usage, and enables smoother playback. You'll notice faster loading times and lower battery drain. No settings needed—enjoy the upgrade automatically.
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