Comparison

FFT AUv3 Visualizer vs Üb

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

Üb

Features
Read full description

Üb helps choir members practice their repertoire anytime and anywhere. With Üb, singers can download rehearsal tracks provided by their choir and practice each voice part individually. Whether preparing for rehearsal, learning a new piece, or reviewing difficult passages, Üb makes choir practice more flexible and effective. Key Features • Download choir rehearsal tracks directly to your device • Create your own mix by adjusting voice parts • Mute or isolate individual voices • Loop difficult sections for focused practice • Adjust playback speed to learn passages more easily • Practice offline after downloading songs Üb is designed specifically for choirs and vocal ensembles. Choir administrators can upload rehearsal material through the Üb admin portal, making it easy for singers to access the latest repertoire. Practice smarter, rehearse efficiently, and come prepared to your next choir rehearsal.

Screenshots

FFT AUv3 Visualizer1 screens
Üb4 screens

Verdict

The call

The clearest difference is price: Üb at Free against FFT AUv3 Visualizer's $0.99. Üb also leads on update cadence (monthly vs every 8 months) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases 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

Üb is free to download; FFT AUv3 Visualizer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FFT AUv3 Visualizer ships an update every 8 months, Üb monthly. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 6 level
FFT AUv3 Visualizer versus Üb: the parameters behind the verdict, then further details
ParameterFFT AUv3 VisualizerÜb
Price$0.99Free — better
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 8 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size12 MB33 MB
Age rating4+4+
DeveloperDiscoDSP LLCSebastian Bilz

In-app purchases

None

FFT AUv3 Visualizer

No in-app purchases

None

Üb

No in-app purchases

Questions

Is FFT AUv3 Visualizer free?
FFT AUv3 Visualizer costs $0.99, with no in-app purchases.
Is Üb free?
Üb is free to download, with no in-app purchases.
Do FFT AUv3 Visualizer or Üb have ads?
Neither FFT AUv3 Visualizer nor Üb shows ads.
Which is updated more often, FFT AUv3 Visualizer or Üb?
FFT AUv3 Visualizer ships an update every 8 months, and Üb monthly. Most recently, FFT AUv3 Visualizer was updated on October 1, 2026 and Üb on October 2, 2026.

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