Comparison

FFT AUv3 Visualizer vs SessionDock

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
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

SessionDock

Browse and preview your music projects, notes, and metadata from your Mac on your iPhone. This read-only companion app keeps your desktop library intact while offering waveform note viewing and CarPlay support for on-the-go reference.

Highlights
  • View all saved sessions
  • Preview session audio/mixdown
  • Read project notes and metadata
  • Waveform notes viewer
  • CarPlay support
  • Read-only interface
Features
Read full description

Note: This app requires SessionDock for macOS to sync and view your sessions. SessionDock Companion – View Your Sessions Anywhere SessionDock Companion lets you browse your SessionDock sessions from your Mac, right on your iPhone. Quickly view your projects, notes, and metadata in a clean, read-only interface. The Companion app is designed for safe reference—no editing, tagging, or changes—so your desktop library always stays intact. New in this version: Waveform Notes Viewer See timestamped notes directly on your mixdown waveform. Tap “Show Notes” to reveal markers that highlight in sync with playback, and use the Session Notes list below to jump to any moment. It’s a powerful way to review your creative thoughts while listening on the go. Key Features • View all sessions saved from the desktop app • Preview session audio/mixdown. • Read project names, notes, and metadata • Fast, lightweight, and read-only • Keeps your creative catalog consistent and secure • CarPlay support — browse and play session previews hands-free while driving SessionDock Companion makes it easy to stay connected to your music projects wherever you go. For more details about SessionDock Pro subscriptions: Privacy Policy: https://sessiondock.com/privacy.txt Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

FFT AUv3 Visualizer1 screens
SessionDock4 screens

Verdict

The call

The clearest difference is price: SessionDock at Free against FFT AUv3 Visualizer's $0.99. SessionDock also leads on update cadence (every 11 days vs every 8 months). FFT AUv3 Visualizer's advantage is in-app purchases (none vs 5) and iOS requirement (15.0 vs 18.6). On rating, ratings volume, ads and device support 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

SessionDock is free to download; FFT AUv3 Visualizer costs $0.99 up front. SessionDock sells 5 in-app purchases, starting at $4.99 per month. FFT AUv3 Visualizer asks for nothing beyond the download.

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 SessionDock. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

FFT AUv3 Visualizer ships an update every 8 months, SessionDock every 11 days. Both last shipped on September 20, 2026.

Scorecard5 real differences · 5 level
FFT AUv3 Visualizer versus SessionDock: the parameters behind the verdict, then further details
ParameterFFT AUv3 VisualizerSessionDock
Price$0.99Free — better
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyEvery 8 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, Mac, Apple TV
Requires iOS15.0 — better18.6
Further details — not scored
Size12 MB11 MB
Age rating4+4+
DeveloperDiscoDSP LLCWARNER WEB DEVELOPMENT LLC

Customer experience

FFT AUv3 Visualizer

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

SessionDock

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

FFT AUv3 Visualizer

No in-app purchases

5 purchases

SessionDock

Subscriptions4
  • SessionDock Share Monthly$4.991 Month
  • SessionDock Pro$5.991 Month
  • SessionDock Share Yearly$39.991 Year
Show 1 more
  • SessionDock Pro$49.991 Year
One-time1
  • SessionDock Pro (Lifetime)$39.99

Questions

Is FFT AUv3 Visualizer free?
FFT AUv3 Visualizer costs $0.99, with no in-app purchases.
Is SessionDock free?
SessionDock is free to download, with in-app purchases available.
Which has better reviews, FFT AUv3 Visualizer or SessionDock?
FFT AUv3 Visualizer and SessionDock are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do FFT AUv3 Visualizer or SessionDock have ads?
Neither FFT AUv3 Visualizer nor SessionDock shows ads.
Which is updated more often, FFT AUv3 Visualizer or SessionDock?
FFT AUv3 Visualizer ships an update every 8 months, and SessionDock every 11 days. Most recently, FFT AUv3 Visualizer was updated on September 20, 2026 and SessionDock on September 20, 2026.

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