Comparison

Panning Delay AUv3 Plugin vs Spectrum AUv3 FFT Visualizer

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

Head to head
About

Panning Delay AUv3 Plugin

A stereo digital delay audio plugin for iOS DAWs that syncs to your project's tempo. Create complex, synchronized delay patterns with adjustable stereo separation and panning effects. Offers full parameter automation and preset management.

Highlights
  • AUv3 compatible audio plugin
  • Tempo and beat division sync
  • Adjustable stereo separation
  • Panning and reverse audio effects
  • Parameter automation
  • Preset management
  • Stereo signal level meters
Read full description

This is a AUv3 compatible digital delay which can be used as plugin with your favourite DAW such as Cubasis, Meteor, Auria or GarageBand. It supports a modern graphical interface and presets with stereo meters for monitoring signal levels. This stereo digital panning delay allows you to specify a compositions tempo and beat divisions in order to create some pretty crazy synced delay patterns. You can further specify how the stereo separation for the left and right channels, even apply panning and reverse audio effects to the mix. This plugin allows complete parameter automation and auto sync to master tempo. This is one of a suite of AUv3 compatible plugins which will also soon be available from 4Pockets.

About

Spectrum AUv3 FFT Visualizer

Features
Read full description

Turn sound into stunning visuals with Spectrum, an AUv3-compatible real-time spectrum analyzer for audio signals. Effortlessly monitor 29 specific frequencies from 10 Hz to 20 kHz with precision, powered by Fast Fourier Transform (FFT) data. Spectrum’s sleek graphics feature vertical markers, filled paths, and a smooth gradient background for an immersive visual experience. Enjoy accurate frequency placement with logarithmic scaling, and interact seamlessly using touch to highlight specific frequencies. Designed for performance, it dynamically adjusts to real-time data, transforms decibels, and ensures smooth, optimized rendering for flawless updates.

Screenshots

Panning Delay AUv3 Plugin3 screens
Spectrum AUv3 FFT Visualizer2 screens

Verdict

The call

The clearest difference is update cadence: Panning Delay AUv3 Plugin at monthly against Spectrum AUv3 FFT Visualizer's every 12 months. Panning Delay AUv3 Plugin also leads on iOS requirement (13 vs 15.0). Spectrum AUv3 FFT Visualizer's advantage is price ($0.99 vs $3.99). 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

Panning Delay AUv3 Plugin costs $3.99 and Spectrum AUv3 FFT Visualizer $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Panning Delay AUv3 Plugin ships an update monthly, Spectrum AUv3 FFT Visualizer every 12 months. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 7 level
Panning Delay AUv3 Plugin versus Spectrum AUv3 FFT Visualizer: the parameters behind the verdict, then further details
ParameterPanning Delay AUv3 PluginSpectrum AUv3 FFT Visualizer
Price$3.99$0.99 — better
Rating3.7 (6 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings6 — better—
Update frequencyMonthly — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13 — better15.0
Further details — not scored
Size5 MB10 MB
Age rating4+4+
Developer4Pockets.comDiscoDSP LLC

In-app purchases

None

Panning Delay AUv3 Plugin

No in-app purchases

None

Spectrum AUv3 FFT Visualizer

No in-app purchases

Questions

Is Panning Delay AUv3 Plugin free?
Panning Delay AUv3 Plugin costs $3.99, with no in-app purchases.
Is Spectrum AUv3 FFT Visualizer free?
Spectrum AUv3 FFT Visualizer costs $0.99, with no in-app purchases.
Do Panning Delay AUv3 Plugin or Spectrum AUv3 FFT Visualizer have ads?
Neither Panning Delay AUv3 Plugin nor Spectrum AUv3 FFT Visualizer shows ads.
Which is updated more often, Panning Delay AUv3 Plugin or Spectrum AUv3 FFT Visualizer?
Panning Delay AUv3 Plugin ships an update monthly, and Spectrum AUv3 FFT Visualizer every 12 months. Most recently, Panning Delay AUv3 Plugin was updated on October 20, 2026 and Spectrum AUv3 FFT Visualizer on October 18, 2026.

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