Comparison

Deep Synth vs FFT AUv3 Visualizer

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

Head to head
About

Deep Synth

Create unique sounds with this FM synthesizer app. It features real-time wave manipulation, multiple sound effects, and MIDI keyboard support. Explore dynamic sound design with its intuitive interface.

Highlights
  • Real-time wave form editing
  • Simple envelope filter
  • Reverb and tremolo effects
  • Polyphonic keyboard with 5 octaves
  • MIDI keyboard support
  • AUV3 Audio Unit instrument
Read full description

Unique synth with AUV3 (Audio Unit) and midi keyboard support! You can touch and change the wave and hear the difference. Deep Synth also has: - simple envelope filter - reverb effect - tremolo sound effect - hair - high frequency modulation. - 5 points wave form modulation - polyphonic keyboard - 5 octaves range selector - point vibe to make your wave dynamic - build-in resonator effect - supports MIDI keyboards via USB (full velocity and pitch shift support) - works as Audio Unit instrument plug-in AUV3 The sound generator inside the synthesizer is producing the exact wave form as the one you have created. You can control the position and width of the picks in real time. The synth app has fast and capable piano keyboard. It is fully polyphonic and you can play in 5 octaves.

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.

Screenshots

Deep Synth3 screens
FFT AUv3 Visualizer1 screens

Verdict

The call

The clearest difference is rating: FFT AUv3 Visualizer at 5.0 against Deep Synth's 4.0. FFT AUv3 Visualizer also leads on price ($0.99 vs $4.99). Deep Synth's advantage is update cadence (monthly vs every 8 months) and iOS requirement (10.0 vs 15.0). On ratings volume, 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

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

ReceptionRating · Positive reviews · Number of ratings

FFT AUv3 Visualizer holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Deep Synth ships an update monthly, FFT AUv3 Visualizer every 8 months. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

Scorecard4 real differences · 6 level
Deep Synth versus FFT AUv3 Visualizer: the parameters behind the verdict, then further details
ParameterDeep SynthFFT AUv3 Visualizer
Price$4.99$0.99 — better
Rating4.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings2 — better1
Update frequencyMonthly — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size9 MB12 MB
Age rating4+4+
DeveloperAleksandar MlazevDiscoDSP LLC

Customer experience

Deep Synth

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

FFT AUv3 Visualizer

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

In-app purchases

None

Deep Synth

No in-app purchases

None

FFT AUv3 Visualizer

No in-app purchases

Questions

Is Deep Synth free?
Deep Synth costs $4.99, with no in-app purchases.
Is FFT AUv3 Visualizer free?
FFT AUv3 Visualizer costs $0.99, with no in-app purchases.
Which has better reviews, Deep Synth or FFT AUv3 Visualizer?
FFT AUv3 Visualizer is rated higher. Deep Synth averages 4.0 out of 5 from 2 ratings, while FFT AUv3 Visualizer averages 5.0 from 1 ratings.
Do Deep Synth or FFT AUv3 Visualizer have ads?
Neither Deep Synth nor FFT AUv3 Visualizer shows ads.
Which is updated more often, Deep Synth or FFT AUv3 Visualizer?
Deep Synth ships an update monthly, and FFT AUv3 Visualizer every 8 months. Most recently, Deep Synth was updated on October 21, 2026 and FFT AUv3 Visualizer on October 18, 2026.

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