PhaseShift vs iOSamp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PhaseShift
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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.
iOSamp
A local music player for audiophiles and collectors, offering advanced playback features and extensive library management. It supports various audio formats and allows easy music import via Wi-Fi, Files app, USB, or direct download. No subscriptions, accounts, or ads are required.
- True gapless playback
- 10-band EQ with saveable presets
- ReplayGain normalization
- Smart playlists
- Tag editor
- Wi-Fi transfer
- WebDAV and Subsonic streaming
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iOSamp is a local music player for collectors, audiophiles, and anyone who trusts their own taste over an algorithm. Your files on your device. No subscription necessary, no account creation needed, no ads, ever. Built by a guy who grew up on Hotline servers, oth.net, hoarding FLACs, and caring way too much about ID3 tags. Playback • True gapless playback • 10-band EQ with saveable presets • ReplayGain normalization, track or album level • Crossfade, A/B repeat, independent speed control • Waveform scrubber, pre-generated for every track • Real-time spectrum analyzer • Bookmarks and chapter support • Format, bitrate, and sample rate display • CarPlay, AirPlay, sleep timer • Synced lyrics Library • MP3, FLAC, AAC, ALAC, OGG, OPUS, WAV, AIFF, WMA, APE • Smart playlists built from rules: rating, play count, date added, genre, year, duration, and more • Build Session: shuffle any part of your library, keep or skip each track, save the keepers as a playlist • Collections: group whole albums, box sets, label catalogs, numbered series • Tag editor, duplicate detection, artist name normalization • Genre and artwork fetching via MusicBrainz and Discogs • Format and bitrate badges so you can tell FLAC from MP3 at a glance Getting music in • Wi-Fi transfer: start the built-in server and drag files in from any browser on your network • Files app and iCloud Drive imports, single files or whole folders • USB cable transfer from Finder or iTunes • Direct download from any audio URL Your servers • Stream from WebDAV shares • Full Subsonic API support: Navidrome, Airsonic, and friends • SMB shares through the Files app • Everything stays on-device; no analytics, no tracking
Screenshots
Verdict
The clearest difference is in-app purchases: iOSamp at none against PhaseShift's 1. PhaseShift's advantage is update cadence (every 2 days vs fortnightly) and device support (4 vs 1). On price and ads 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. iOSamp asks for nothing beyond the download.
PhaseShift ships an update every 2 days, iOSamp fortnightly. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.
| Parameter | PhaseShift | iOSamp |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, Mac, Apple Watch — better | iPhone |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 33 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Nevv Atlantis LLC | DAVID B RAST |
In-app purchases
PhaseShift
- PhaseShift Pro$4.99
iOSamp
No in-app purchases









