Comparison

FFT AUv3 Visualizer vs CAVES

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

CAVES

Create evolving ambient textures and experimental tones with a dual-oscillator drone synthesizer. Shape your sound with flexible routing, modulation, and built-in effects like distortion, delay, and reverb.

Highlights
  • Dual-oscillator sound engine
  • PWM and FM synthesis
  • Dual resonant filters
  • Flexible oscillator routing
  • Dual LFOs for modulation
  • ADSR envelopes
  • Built-in distortion, delay, and reverb
Features
Currently charting
Read full description

CAVES is a dual-oscillator standalone drone synthesizer app for crafting evolving ambient textures, deep soundscapes, and experimental tones directly on your iOS device. SOUND ENGINE • PWM Oscillator - Classic pulse-width modulation for warm, analog-style tones • FM Oscillator - Frequency modulation for complex, evolving timbres • Dual Filters - Dual filters with resonance control for tonal shaping • Flexible Routing - Route each oscillator to either or both filters MODULATION & DYNAMICS • 2 LFOs - Modulate frequency, filters, effects, and more for movement and evolution • 2 ADSR Envelopes - Shape filter cutoff and amplitude over time • Clock-Sync Option - Lock modulation to tempo for rhythmic textures EFFECTS • Distortion - Add warmth and saturation • Stereo Delay - Spacious echoes with feedback control • Reverb - Lush ambience and depth STANDALONE APP CAVES is currently a standalone synthesizer. AUv3 plugin support is planned for a future update. Perfect for ambient / drone compositions, sound design, and sonic experimentation.

Screenshots

FFT AUv3 Visualizer1 screens
CAVES4 screens

Verdict

The call

The clearest difference is update cadence: CAVES at every 3 weeks against FFT AUv3 Visualizer's every 8 months. CAVES also leads on chart position (#191 vs unranked) and ratings volume (3 vs 1). FFT AUv3 Visualizer's advantage is price ($0.99 vs $4.99) and iOS requirement (15.0 vs 17). 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

CostPrice · In-app purchases · Ads · Monetization

FFT AUv3 Visualizer costs $0.99 and CAVES $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for FFT AUv3 Visualizer against 5.0 for CAVES. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

FFT AUv3 Visualizer ships an update every 8 months, CAVES every 3 weeks. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 6 level
FFT AUv3 Visualizer versus CAVES: the parameters behind the verdict, then further details
ParameterFFT AUv3 VisualizerCAVES
Price$0.99 — better$4.99
Rating5.0 (1 ratings)5.0 (3 ratings)
Positive reviews—80.0% of reviews
Number of ratings13 — better
Update frequencyEvery 8 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank—#191 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17
Further details — not scored
Size12 MB7 MB
Age rating4+4+
DeveloperDiscoDSP LLCCarl Albert Groner

Customer experience

FFT AUv3 Visualizer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

CAVES

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

In-app purchases

None

FFT AUv3 Visualizer

No in-app purchases

None

CAVES

No in-app purchases

Questions

Is FFT AUv3 Visualizer free?
FFT AUv3 Visualizer costs $0.99, with no in-app purchases.
Is CAVES free?
CAVES costs $4.99, with no in-app purchases.
Which has better reviews, FFT AUv3 Visualizer or CAVES?
FFT AUv3 Visualizer and CAVES are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.
Do FFT AUv3 Visualizer or CAVES have ads?
Neither FFT AUv3 Visualizer nor CAVES shows ads.
Which is updated more often, FFT AUv3 Visualizer or CAVES?
FFT AUv3 Visualizer ships an update every 8 months, and CAVES every 3 weeks. Most recently, FFT AUv3 Visualizer was updated on October 18, 2026 and CAVES on October 25, 2026.

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