# Wow and Flutter Turntable RPM

> Analog VU Meter Calibrator

Canonical page: [https://chrome-stats.com/d/id6759857012](https://chrome-stats.com/d/id6759857012)

## Overview

- **ID:** `id6759857012`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** NOH HIYEONG
- **Category:** Utilities
- **Version:** 1.1.0
- **Last updated:** 2026-08-20
- **First published:** 2026-03-08
- **Size:** 33 MB
- **Data as of:** 2026-09-24
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/wow-and-flutter-turntable-rpm/id6759857012)
- **Website:** [https://prizmchain.github.io/](https://prizmchain.github.io/)
- **Privacy policy:** [https://prizmchain.github.io/wnf-privacy-policy.html](https://prizmchain.github.io/wnf-privacy-policy.html)

## Description

Are you sure your turntable is perfectly calibrated? Even high-end audio systems lose their true sound with a 0.1 RPM deviation. 

Wow and Flutter is a professional-grade calibration tool designed for audiophiles. Simply place your phone on the platter. Using strictly the device's built-in gyroscope (no cameras, no vision AI, 100% offline), it measures your turntable's rotational speed and microscopic variations (Wow and Flutter) up to two decimal places. Experience the heavy brutalist analog VU meter interface and feel the haptic feedback when you hit the perfect 33.33 RPM.

  FREE FEATURES:
  - 33 & 45 RPM measurement
  - Real-time VU meter with needle animation
  - Wow & Flutter percentage display
  - Haptic feedback at target lock
  - 5 free measurement sessions

  UNLOCK PRO ($6.99 one-time):
  - Unlimited measurement sessions
  - 16 & 78 RPM speed modes
  - Real-time RPM time-series graph
  - W&F quality grade badge (Excellent/Good/Fair/Poor)
  - Save measurements & full history log
  - RPM calibration offset tool

Terms of Use: https://prizmchain.github.io/wnf-terms-of-service.html
Privacy Policy: https://prizmchain.github.io/wnf-privacy-policy.html

## Rankings

- #1,191,537 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6759857012)