LA Comp vs FFT AUv3 Visualizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LA Comp
This audio effect plugin offers a vintage-inspired optical compressor with modern flexibility. It provides in-depth control over dynamics, tube flavors, and stereo width, allowing for precise sound shaping on vocals and mixes. Compatible across multiple platforms for on-the-go creativity.
- Vintage and modern optical compression
- Multiple tube flavor options
- Auto-Gain functionality
- Emphasis frequency control
- Stereo spread for width
- Side-chain input
- Cross-platform presets
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Legendary sound with a modern twist. LA Comp reimagines a studio classic with unmistakable vintage tone bringing in-depth control. Whether you're crafting silky vocal lines or adding punch to your mix, it's got the soul of a legend with a twist of modern-day flexibility. Optical dynamics with ease. With side-chain, auto-gain, and in-depth control over tube and optical elements, you’ll have everything you need to shape your sound in ways you never imagined. Mix anywhere. Anytime. From the studio to your mobile rig, LA Comp is ready. With VST3, AAX, AU, and AUv3 compatibility across macOS, Windows, iPhone, and iPad, your sound goes wherever inspiration strikes—without compromising quality or control. Features -10 included cross-platform presets for instant inspiration -Auto-Gain to keep the focus on your dynamics -Analog warmth and drive with three tube flavors: Vintage, Modern, and Stock -Gain reduction (Mono or Stereo) and calculation options (RMS or Peak) -Emphasis frequency control for tailored compression -Stereo spread for enhanced width and space -Side-chain input for creative mixing and shaping -Allows external audio device use Fully compatible with VST3, AAX, AU, and AUv3.* *AUv3 and standalone only on iOS. Mac/PC (Sold separately) required for VST3 and AAX.
FFT AUv3 Visualizer
This real-time spectral analyzer visualizes audio into spectrograms with high precision. It offers advanced features like mel-scale mapping and intelligent color coding to help musicians and audio engineers analyze sound frequencies for mixing, mastering, and sound design.
- Real-time spectral analysis
- High-resolution 4096-sample FFT
- Mel-scale frequency mapping
- 90dB dynamic range with intelligent color mapping
- Resizable interface
- 60Hz display with 75% overlap
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FFT is a real-time spectral analyzer designed specifically for musicians, producers, and audio engineers who demand precision in their frequency domain analysis. This plugin transforms your audio into visual spectrogram, featuring a high-resolution 4096-sample FFT engine that captures every nuance of your sound. With its advanced Blackman-Harris windowing and mel-scale frequency mapping, FFT provides perceptually accurate frequency representation that mirrors how your ears actually hear music. The plugin offers 90dB dynamic range with intelligent color mapping that highlights different frequency bands—from deep blues for sub-bass through vibrant greens for midrange to warm reds for sparkling highs. Whether you're mixing, mastering, sound designing, or analyzing acoustic spaces, FFT's real-time 60Hz display with 75% overlap ensures smooth, responsive visualization that helps you make critical EQ decisions, identify problematic frequencies, monitor stereo imaging, and understand the spectral content of your tracks with scientific precision. The resizable interface adapts to your workflow, making it an indispensable tool for any serious audio professional seeking to visualize and understand their sound in the frequency domain.
Screenshots
Verdict
The clearest difference is price: FFT AUv3 Visualizer at $0.99 against LA Comp's $9.99. LA Comp's advantage is update cadence (every 3 weeks vs every 8 months) and ratings volume (4 vs 1). On rating, ads, in-app purchases and monetization model 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
LA Comp costs $9.99 and FFT AUv3 Visualizer $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for LA Comp against 5.0 for FFT AUv3 Visualizer. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
LA Comp ships an update every 3 weeks, FFT AUv3 Visualizer every 8 months. The most recent releases landed on September 7, 2026 and September 20, 2026 respectively.
| Parameter | LA Comp | FFT AUv3 Visualizer |
|---|---|---|
| Price | $9.99 | $0.99 — better |
| Rating | 5.0 (4 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 51 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | OSC Audio | DiscoDSP LLC |
Customer experience
LA Comp
FFT AUv3 Visualizer
In-app purchases
LA Comp
No in-app purchases
FFT AUv3 Visualizer
No in-app purchases







