Comparison

Audio Analyzer vs Scope AUv3 Visualizer

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

Head to head
About

Audio Analyzer

Visualize audio in real-time with waveform and spectrum analysis. Explore historical peaks and FFT data with intuitive touch controls for zooming and volume adjustment.

Highlights
  • Waveform visualizer (oscilloscope)
  • Spectrum analyzer
  • Historical peak display
  • Historical FFT
  • Full-screen mode
  • Zoom and swipe gestures
  • Input volume adjustment
Features
Read full description

The analyzed result of the waveform is rendered at 60FPS.
The following 4 functions can be accessed: Waveform visualizer (oscilloscope) Spectrum analyzer Historical peak Historical FFT Tapping each function enters into full-screen mode and tapping once more exits full-screen mode. Horizontal zoom is only available for the spectrum analyzer.
Magnification gesture (aka pinching) allows for zooming in and out, and frequency offset can be performed by swiping on the screen horizontally. Vertical swiping adjusts input volume.
Coefficients are displayed in the corner. 
*dBFullScale
20 * log10 ( input) A demonstration is here. https://www.youtube.com/watch?v=6mDa_zCgYzE

About

Scope AUv3 Visualizer

This app provides professional audio visualization with classic oscilloscope effects. It transforms audio into stunning visual displays using GPU-accelerated graphics, offering multiple modes and color schemes. Ideal for live performances, sound design, and audio monitoring.

Highlights
  • Classic phosphor glow effects
  • Linear, circular, and Flurry visualization modes
  • Multiple color schemes
  • Audio-reactive particle dynamics
  • Intuitive touch interface
  • Smooth 60fps+ performance
Read full description

Get professional audio visualization with your AUv3 host or the standalone app. Scope transforms your audio into stunning visual displays using GPU-accelerated graphics with classic phosphor glow effects reminiscent of vintage CRT oscilloscopes and more. Featuring Scope Linear, Scope Circular, Flurry particle, Spectrum, Spectrogram, Spectrum Equalizer, 3D Spectrum, Semaphore, Sliding Scope, Loudness and Polar Level visualization modes with single and multi-channel split view, plus an Overlap option that draws both channels on one canvas in Scope Linear. Multiple color schemes (including classic phosphor green, vibrant 80s Red and Rainbow) with smooth transitions. Flurry mode renders mesmerizing smoke-textured particles with audio-reactive dynamics, inspired by the classic screensaver. Loudness is an ITU-R BS.1770 / EBU R128 meter with integrated, short-term and momentary loudness, true peak per channel, loudness range and a three-minute history against streaming, podcast and broadcast targets. Polar Level is a stereo vectorscope that plots pan position against level in dB, shows out-of-phase content in red and includes a correlation meter. All visualization modes are fully automatable parameters in your DAW. Optimized for HiDPI Retina displays with dynamic line width scaling, Scope delivers smooth 60fps+ performance for live performances, creative sound design and professional audio monitoring. Whether you are analyzing dynamics during mixing, assisting with sound synthesis or adding visual interest to your sessions, Scope provides the precision and aesthetic flexibility you need. Place it anywhere in your signal chain to visualize audio at any point, though it is typically used last to analyze the cumulative effects of your processing chain.

Screenshots

Audio Analyzer4 screens
Scope AUv3 Visualizer4 screens

Verdict

The call

The clearest difference is rating: Audio Analyzer at 5.0 against Scope AUv3 Visualizer's 4.2. Audio Analyzer also leads on review sentiment (100% vs 67%) and iOS requirement (13.0 vs 15.0). Scope AUv3 Visualizer's advantage is update cadence (every 9 days vs every 2 months) and ratings volume (21 vs 2). On price, 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

Audio Analyzer costs $3.99 and Scope AUv3 Visualizer $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Audio Analyzer holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Scope AUv3 Visualizer has 21 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Audio Analyzer's written reviews are positive against 67% of Scope AUv3 Visualizer's.

UpkeepUpdate frequency

Audio Analyzer ships an update every 2 months, Scope AUv3 Visualizer every 9 days. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

Scorecard5 real differences · 5 level
Audio Analyzer versus Scope AUv3 Visualizer: the parameters behind the verdict, then further details
ParameterAudio AnalyzerScope AUv3 Visualizer
Price$3.99$3.99
Rating5.0 (2 ratings) — better4.2 (21 ratings)
Positive reviews100.0% of reviews — better66.7% of reviews
Number of ratings221 — better
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size1 MB8 MB
Age rating4+4+
DeveloperNarumi InadaDiscoDSP LLC

Customer experience

Audio Analyzer

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

Scope AUv3 Visualizer

All ratings21 ratings
Positive81.0%
Neutral0.0%
Negative19.0%
Written reviews21 reviews
Positive66.7%
Neutral4.8%
Negative28.6%

In-app purchases

None

Audio Analyzer

No in-app purchases

None

Scope AUv3 Visualizer

No in-app purchases

Questions

Is Audio Analyzer free?
Audio Analyzer costs $3.99, with no in-app purchases.
Is Scope AUv3 Visualizer free?
Scope AUv3 Visualizer costs $3.99, with no in-app purchases.
Which has better reviews, Audio Analyzer or Scope AUv3 Visualizer?
Audio Analyzer is rated higher. Audio Analyzer averages 5.0 out of 5 from 2 ratings, while Scope AUv3 Visualizer averages 4.2 from 21 ratings.
Do Audio Analyzer or Scope AUv3 Visualizer have ads?
Neither Audio Analyzer nor Scope AUv3 Visualizer shows ads.
Which is updated more often, Audio Analyzer or Scope AUv3 Visualizer?
Audio Analyzer ships an update every 2 months, and Scope AUv3 Visualizer every 9 days. Most recently, Audio Analyzer was updated on September 30, 2026 and Scope AUv3 Visualizer on October 6, 2026.

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