Music Visualizer vs Retro Spectrum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Music Visualizer
Create dynamic visualizers for your audio clips. Load songs from files, play your music, and arrange stunning visual effects. Upgrade to PRO for recording, saving presets, and aspect ratio adjustments.
- Visualize audio clips
- Load songs from files
- Arrange visual effects
- PRO tier features
- Record creations
- Save presets
Read full descriptionHide full description
Spectrum Music Visualizer helps you with quickly visualize your songs which you can load from files. Play your music, arrange your visuals and enjoy the show! With our additional PRO tier you can record your creations, save presets and adjust the aspect ratio of the canvas. Discover and share visualizer presets with the community. Browse, download, and rate presets created by other users. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Retro Spectrum
Transform your phone into a retro audio visualizer for your car or desk. It analyzes sound from your speakers in real-time, displaying dynamic visuals inspired by classic 80s-90s car stereos. Enjoy multiple retro skins and track identification for a unique audio-visual experience.
- Real-time spectrum analyzer
- Retro 80s-90s car stereo style
- Listens via microphone to any speaker source
- Multiple retro skin options
- Now Playing song identification
- Desk mode with clock and date
Read full descriptionHide full description
Retro Spectrum turns your phone into a retro audio display for your car or your desk. Mount your phone, play music through your speakers, and watch a real-time spectrum analyzer light up in the style of classic 80s–90s car stereos. Built for JDM and neo-classic car fans, and just as good as an always-on visualizer on your desk. HOW IT WORKS Retro Spectrum listens through your device's microphone and analyzes the sound in real time. Because it uses the mic, it reacts to ANY source playing through your speakers—streaming, radio, CD, anything. No cables, no pairing. Important: it responds to sound from SPEAKERS, not headphones or earphones. Point your phone toward the speakers and turn the volume up. RETRO SKINS Switch between display styles inspired by legendary in-dash stereos: • VFD Green — a fluorescent-tube display (included free) • Plasma Orange — spinning-CD deck with artwork and a big clock • JDM Night — KENWOOD-style dual-zone EQ with 7-segment clock • Bubble Grid — synthwave neon grid with a perspective floor • Wireframe LCD — Y2K retro-future tunnel HUD • Gaming RGB — flowing RGB bars with mirror reflections NOW PLAYING See the song that's playing right now. When you use Apple Music, the title, artist, and artwork are read directly from the system for instant accuracy. For any other source, Retro Spectrum identifies the track from the mic using Shazam technology. Double-tap to look up a song on demand. DESK MODE A built-in clock, date, and battery readout make Retro Spectrum a great always-on display for your desk setup—a glowing retro visualizer and clock in one. PRIVACY Microphone audio is analyzed on your device and is never recorded or saved. Song recognition can be turned off anytime. See our privacy policy for details. FREE + SKIN PACK The app and the VFD Green skin are free. Unlock all the other skins with a single one-time Skin Pack purchase.
Screenshots
Verdict
The clearest difference is review sentiment: Retro Spectrum at 100% against Music Visualizer's 50%. Retro Spectrum also leads on rating (4.8 vs 4.6). Music Visualizer's advantage is ratings volume (162 vs 6). On price, update cadence, ads and in-app purchases 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. Music Visualizer sells 7 in-app purchases, starting at $4.99 per 7 days and Retro Spectrum sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Retro Spectrum holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Music Visualizer has 162 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 50% of Music Visualizer's written reviews are positive against 100% of Retro Spectrum's.
Music Visualizer ships an update every 11 days, Retro Spectrum every 3 weeks. The most recent releases landed on October 22, 2026 and October 6, 2026 respectively.
| Parameter | Music Visualizer | Retro Spectrum |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (162 ratings) | 4.8 (6 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 162 — better | 6 |
| Update frequency | Every 11 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 59 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Marvin Krueger | TAKUMA FUJITSUKA |
Customer experience
Music Visualizer
Retro Spectrum
In-app purchases
Music Visualizer
- Spectrum PRO3 Days trial$4.997 Days
- Spectrum PRO$4.997 Days
- Spectrum PRO$8.991 Month
Show 3 moreShow fewer
- Spectrum PRO$24.991 Year
- Spectrum PRO Yearly$29.991 Year
- Spectrum PRO3 Days trial$29.991 Year
- Unlock all features$49.99
Retro Spectrum
- Skin Pack$1.99
Questions
Is Music Visualizer free?
Is Retro Spectrum free?
Which has better reviews, Music Visualizer or Retro Spectrum?
Do Music Visualizer or Retro Spectrum have ads?
Which is updated more often, Music Visualizer or Retro Spectrum?
Other comparisons















