Sound Visualizer vs SongHarbor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sound Visualizer
Transform your audio into dynamic, real-time visual experiences. This app analyzes your music to create spectrum bars, radial rings, and other effects. Enjoy immersive full-screen mode and background playback with lock screen controls.
- Real-time frequency spectrum visualization
- Supports MP3, M4A, AAC, WAV, AIFF
- Adaptive frequency detection
- Full-screen immersive mode
- Background playback with lock screen controls
- Customizable visualization settings
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Turn your music into stunning real-time visuals. Import your audio files and watch them come alive with spectrum bars, radial rings, and more — all powered by true FFT analysis. - Real-time frequency spectrum visualization - Supports MP3, M4A, AAC, WAV, and AIFF - Adaptive frequency detection — every track fills the display - Full-screen immersive mode - Background playback with lock screen controls - Customizable settings: smoothing, HF boost, frame rate, band ordering, background Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
SongHarbor
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SongHarbor is an offline music player for your iPhone and Apple Watch. Import your songs, use song recognition to find missing details and artwork, then organize and play them anywhere without ads. YOUR MUSIC, READY OFFLINE • Import MP3, FLAC, M4A, AAC, WAV, and AIFF files • Browse by song, artist, album, or genre • Search, sort, and jump through your library by letter • Keep listening without an internet connection • Sync your music and playlists to Apple Watch, iPad, and Mac • Rate songs from your iPhone or Apple Watch FILL IN WHAT’S MISSING • Use song recognition to identify songs from their audio • Find matching titles, artists, albums, genres, and artwork • Review every suggested change before applying it • Recognize multiple songs in a single batch scan with Premium ORGANIZE YOUR LIBRARY WITH EASE • Edit titles, artists, albums, genres, and artwork by hand • Rate your favorite songs from one to five stars • Build custom playlists with emoji or artwork icons • Use auto-updating Smart Playlists CUSTOMIZATION OPTIONS • Use the Audio Trimmer to choose exactly where a song starts and ends • Create smooth transitions between songs with Crossfade • Choose app colors with Premium FREE AND PREMIUM SongHarbor is free for libraries of up to 50 songs and includes five free Audio Trims. Apple Watch syncing is included at no extra cost. SongHarbor Premium is a one-time in-app purchase. It removes the song limit and unlocks Crossfade, Smart Playlists, Batch Library Scans, custom app colors, and unlimited Audio Trims. SongHarbor does not provide music. Import audio files you own. Playback works offline; song recognition and artwork searches require an internet connection.
Screenshots
Verdict
Sound Visualizer and SongHarbor are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Sound Visualizer sells 1 in-app purchase, starting at $4.99 per month and SongHarbor sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Sound Visualizer ships an update every 11 days, SongHarbor fortnightly. Both last shipped on October 31, 2026.
| Parameter | Sound Visualizer | SongHarbor |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 11 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 15 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Sundarammal Palanisamy | Kadeem Palacios |
In-app purchases
Sound Visualizer
- Pro Edition$4.991 Month
SongHarbor
- Tunara Premium$9.99









