Comparison

Sounn VR Audio Analyzer vs Clack Lab

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

Head to head
About

Sounn VR Audio Analyzer

Features
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Sounn VR turns your iPhone or iPad into a real-time audio analyzer for rooms, speakers, studios, stages, and live spaces. See sound as it happens with live FFT and RTA views, spectrograph history, and a camera-based VR overlay that places spectrum analysis over the space you are checking. Use it for fast setup checks, speaker tests, room comparisons, feedback hunting, education, and repeatable audio workflows in the field. REAL-TIME AUDIO ANALYSIS - Live microphone spectrum analysis from 20 Hz to 20 kHz. - RTA bar, line, and Bar+FFT display modes. - Linear, log, octave, 1/3, 1/6, 1/12, 1/24, and 1/48 octave analysis. - Selectable FFT sizes: 1024, 2048, 4096, and 8192. - Multiple FFT windows including Hann, Hamming, Blackman, Blackman-Harris, Flat Top, and Rectangular. - Peak hold, decay controls, reference snapshots, and difference views. SPECTROGRAPH HISTORY - Watch frequency energy change over time. - Review recent live sound events with an in-memory history. - Use horizontal or vertical spectrograph direction for different workflows. VR AUDIO OVERLAY - View the live spectrum over the camera feed. - Quickly connect what you hear with where you are in the room. - Record walkthroughs with the spectrum overlay and save them to Photos with Sounn Pro. BUILT-IN SIGNAL GENERATOR - Generate sine waves, pink noise, white noise, and swept sine. - Set frequency from 20 Hz to 20 kHz with a log slider and numeric control. - Run generator and analyzer together for loopback-style setup checks. SAVE, COMPARE, AND EXPORT WITH SOUNN PRO - Save and recall analyzer presets. - Compare live measurements against saved references. - Export CSV data, spectrum images, spectrographs, and settings files. - Share results through Files, Photos, Clipboard, Mail, AirDrop, and the iOS Share Sheet. - Back up settings and preset definitions with iCloud. LOCAL BY DESIGN Sounn VR processes audio on your device. Measurements and presets stay local unless you choose to export or back them up. Sounn VR is built for practical visual audio analysis. It is not a certified SPL meter, medical hearing test, or safety dosimeter. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Clack Lab

Features
Read full description

Clack Lab is a mechanical keyboard sound analyzer for enthusiasts who want to measure, compare, and improve their builds. Record a repeatable typing test with your iPhone microphone, then compare thock, clack, resonance, decay, and consistency before and after mods. Use the microphone to measure keystroke sound, score the thock, and compare keyboard builds before and after mods like foam, tape, switch changes, lubrication, and O-rings. Features: - Live keyboard sound analysis from the iPhone microphone - Per-session Thock, Clarity, and Consistency scores - Character classification for thocky, marbly, clacky, and clicky builds - Frequency centroid, decay time, level, and high-frequency ratio metrics - Saved sessions for keyboards, switches, and build notes - Side-by-side comparison tools with Clack Lab Pro Clack Lab is designed for hobbyist keyboard tuning and comparison. Results depend on room noise, phone placement, keyboard position, and typing consistency.

Screenshots

Sounn VR Audio Analyzer4 screens
Clack Lab4 screens

Verdict

The call

Sounn VR Audio Analyzer and Clack Lab are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Sounn VR Audio Analyzer sells 1 in-app purchase, starting at $199.99 per year and Clack Lab sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Sounn VR Audio Analyzer versus Clack Lab: the parameters behind the verdict, then further details
ParameterSounn VR Audio AnalyzerClack Lab
PriceFreeFree
Update frequencyโ€”Fortnightly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS17.617.0 โ€” better
Further details โ€” not scored
Size3 MB2 MB
Age rating4+4+
DeveloperSebastin MichaelJan Sokol

In-app purchases

1 purchases

Sounn VR Audio Analyzer

Subscriptions1
  • Professional Yearly$199.991 Year
1 purchases

Clack Lab

One-time1
  • Clacklab Pro$4.99

Questions

Is Sounn VR Audio Analyzer free?
Sounn VR Audio Analyzer is free to download, with in-app purchases available.
Is Clack Lab free?
Clack Lab is free to download, with in-app purchases available.
Do Sounn VR Audio Analyzer or Clack Lab have ads?
Neither Sounn VR Audio Analyzer nor Clack Lab shows ads.

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