PhaseShift vs U
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PhaseShift
A private, high-fidelity music player for your owned music collection. Import and organize your audio files, enjoy detailed playback features, and customize your listening experience without ads or tracking.
- Import music from various sources
- Organize and customize library
- High-fidelity audio playback
- Customizable playback controls
- Create and edit playlists
- Sync library across devices
- Offline functionality
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PhaseShift is a private, high-fidelity music player built for the music you own. Import your collection, organize it your way, and enjoy detailed playback without accounts, ads, tracking, or reliance on streaming services. PLAY YOUR COLLECTION Import music from Files, iCloud Drive, USB storage, your computer over Wi-Fi, or folders on WebDAV and SMB network shares. Use folders in place or copy tracks into PhaseShift. Browse songs, albums, artists, genres, playlists, recently added music, and pinned favorites. Customize your library shelves and artwork sizes to suit your collection. HIGH-FIDELITY AUDIO Play MP3, AAC, M4A, ALAC, FLAC, WAV, AIFF, DSF, and DFF files. See the active signal path, sample rate, bit depth, and output route while listening. Native DSD decoding and optional DSD over PCM support help you get more from compatible audio hardware. MAKE PLAYBACK YOURS Build and edit the queue, enjoy gapless playback, view synced or plain lyrics, set a sleep timer, and use A-B repeat or track bookmarks. Choose from customizable themes and visualizers, scrub with a real waveform, and fine-tune sound with a 10-band equalizer, ReplayGain, crossfade, headphone crossfeed, and correction profiles. ORGANIZE AND EDIT Create regular and smart playlists, sort and filter your library, edit tags and artwork, apply batch changes, and import CUE sheets as individual tracks. PhaseShift can write supported ratings and play counts back to your audio files, helping your collection remain portable. YOUR LIBRARY ACROSS YOUR DEVICES Pair your own devices with a QR code or pairing code, then sync music, playlists, artwork, ratings, play history, and tag changes over your local network. Sync your whole library or selected artists and playlists, and choose the audio quality stored on each sub device while keeping the primary library in control. Back up and restore library data whenever you choose. MORE WAYS TO LISTEN Control playback from Apple Watch, use Now Playing and Recently Added widgets, follow playback with a Live Activity, and start common actions with Siri and Shortcuts. On Mac, choose an audio output device directly in PhaseShift. PRIVATE BY DESIGN PhaseShift is designed to work offline. Your listening history and library stay under your control, and local transfer and device sync do not require an internet account. PhaseShift includes a capable free experience. PhaseShift Pro is available as a one-time in-app purchase and unlocks advanced features including the equalizer, ReplayGain, crossfade, waveform overview, A-B repeat, bookmarks, listening statistics, premium themes and visualizers, Apple Watch control, CUE import, batch find and replace, backups, and multi-device sync.
U
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U Music is a player and music library designed for your local collection. Keep the music you own in your hands—ready to organize, play, and enjoy anytime. Import audio from Files, transfer it over local Wi‑Fi, or download music from your own WebDAV or NAS. U Music supports common audio formats, including MP3, M4A, M4B, FLAC, AAC, and WAV. Key features: · Manage your local music library; search and sort by song, artist, or album. · Create playlists, favorite tracks, and use the playback queue, shuffle, or play in order. · Edit song titles, artists, albums, years, genres, and other metadata. · Find song details, album artwork, and preview candidates with online matching, then choose what to apply. · Import, view, and edit lyrics; download the model to generate AI lyrics directly on your device. · Fine-tune your sound with the equalizer, background playback, and AirPlay support. · Bring music to your device more easily with Wi‑Fi, WebDAV, or NAS. U Music requires no account. Your music, playlists, lyrics, and playback history are stored locally on your device by default. Online matching only looks up song information when you actively use it, and never uploads your full audio files.
Screenshots
Verdict
The clearest difference is in-app purchases: U at none against PhaseShift's 1. PhaseShift's advantage is ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price, 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. PhaseShift sells 1 one-off in-app purchase. U asks for nothing beyond the download.
PhaseShift ships an update every 2 days, U every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | PhaseShift | U |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac, Apple Watch | iPhone, iPad, Mac, Apple TV |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 33 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Nevv Atlantis LLC | 晓丰 李 |
In-app purchases
PhaseShift
- PhaseShift Pro$4.99
U
No in-app purchases









