Retro Spectrum vs VU Meter Studio Remote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Retro Spectrum
Transform your phone into a retro audio visualizer for your car or desk. Experience real-time spectrum analysis and VU meters inspired by classic 80s-90s car stereos. Enjoy dynamic visualizers that react to your music, with options for song recognition and sharing.
- Real-time spectrum analyzer
- VU meter skins
- Motion skins reacting to music genre
- Retro display styles (VFD, Plasma, JDM)
- Now Playing song identification
- Shareable visualizer cards
- Desk mode with clock and date
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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. NEW: VU METER SKINS Three skins that put VU meters and a spectrum analyzer on one screen. A VU meter follows the overall loudness, while a PEAK meter catches the loudest band instantly—so you can read how the music moves. When a song is recognized, its artwork shows behind the spectrum. • Analog VU — a classic car-stereo display with dot-matrix text, fan-shaped LED VU/PEAK meters, and an amber spectrum • LED Matrix — the whole screen is one LED board, artwork included • Racing HUD — a tachometer-style VU gauge and shift lights, straight out of a racing game MOTION SKINS Skins that don't just react to your music—they travel with it. They estimate the genre from what the mic hears and use song info when available, so no two shows are ever the same. • Rezolution — fly nonstop through a wireframe cyberspace. As the music builds, detail and distant views emerge, and at top speed it hits OVERDRIVE. • Rezonance — cruise an endless foggy highway under a clean white HUD. Pure chill for the long drive home. Motion skins are graphically intensive and may run warm on older devices. 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 Every skin works in both portrait and landscape. 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. SHARE THE MOMENT Tap the artwork to turn your current skin and song into a share card for Instagram Stories and more. 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. Choose 24-hour or 12-hour time with AM/PM. 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 + THREE PACKS The app and the VFD Green skin are free. The other skins come in three packs, each a one-time purchase: • Skin Pack #1 — five retro skins • Skin Pack #2 — three VU meter skins • Motion Pack — Rezolution and Rezonance The three packs are sold separately.
VU Meter Studio Remote
This companion app mirrors audio meters from a desktop application to your mobile device over Wi-Fi. It provides real-time VU and loudness metering, turning a spare device into a dedicated meter bridge for mixing, mastering, and streaming.
- Real-time VU metering
- Loudness suite (LUFS, LRA, dBTP)
- Wi-Fi connection to desktop app
- Auto-discovery of host
- Demo mode for preview
- Password protection
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Your desktop meters, on a second screen. VU Meter Studio Remote mirrors the live meters from the VU Meter Studio desktop app onto your iPhone or iPad over Wi-Fi — turning a spare device into a dedicated meter bridge you can prop up anywhere on your desk. COMPANION APP — REQUIRES VU METER STUDIO This app needs the VU Meter Studio desktop app (Windows or macOS) running on the same Wi-Fi network. Get VU Meter Studio from the Mac App Store or the Microsoft Store. No desktop app yet? Tap "Try demo mode" to preview the meters with sample data. KEY FEATURES Real-time VU metering • Stereo L/R bars with peak hold and smooth decay, mirrored frame-for-frame from the desktop Loudness suite — EBU R128 / ITU-R BS.1770 • Momentary, Short-term and Integrated loudness (LUFS) • Loudness Range (LRA) • True Peak (dBTP) Connects in seconds • Auto-discovers VU Meter Studio on your network • Or connect by hand with the host's IP and port • Optional password protection with a secure challenge-response handshake Demo mode • Preview the meters with realistic sample data — no desktop, no setup required WHY YOU'LL LOVE IT • Free, with no ads • No account, ever • No cross-app tracking and no advertising ID • Keeps the meters off your main screen and in your eyeline Ideal for mixing, mastering, streaming, podcasting and broadcast monitoring — anywhere you want an accurate, glanceable meter without giving up desktop screen space.
Screenshots
Verdict
The clearest difference is rating: Retro Spectrum at 4.8 against VU Meter Studio Remote's 4.0. Retro Spectrum also leads on update cadence (every 3 weeks vs every 4 months) and ratings volume (8 vs 1). VU Meter Studio Remote's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price, ads, monetization model 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. Retro Spectrum sells 3 one-off in-app purchases. VU Meter Studio Remote asks for nothing beyond the download.
Retro Spectrum holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Retro Spectrum has 8 ratings behind it against 1, so its average is the more settled of the two.
Retro Spectrum ships an update every 3 weeks, VU Meter Studio Remote every 4 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.
| Parameter | Retro Spectrum | VU Meter Studio Remote |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (8 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | TAKUMA FUJITSUKA | Magnus Johansson |
Customer experience
Retro Spectrum
VU Meter Studio Remote
In-app purchases
Retro Spectrum
- Skin Pack #1$1.99
- Skin Pack #2$1.99
- Motion Pack$2.99
VU Meter Studio Remote
No in-app purchases
Questions
Is Retro Spectrum free?
Is VU Meter Studio Remote free?
Which has better reviews, Retro Spectrum or VU Meter Studio Remote?
Do Retro Spectrum or VU Meter Studio Remote have ads?
Which is updated more often, Retro Spectrum or VU Meter Studio Remote?
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