AppYonder

Viola Tuner Basic

Pedro Daniel Macalupu Cumpen

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Get it free on the App StoreOpens Apple's App Store

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About this app

Tune your viola instantly with precision and ease! Ideal for beginners, students, and professional players. • Ultra-accurate — displays exact frequency in Hz • A4 temperaments from 392Hz–466Hz • Includes tuning fork & advanced settings (IAP) • High sensitivity and fast response • LED tuning indicator for intuitive guidance • Tuned string lights up on screen • Universal app for iPhone & iPad Please allow microphone access: Settings > Privacy > Microphone. Questions or ideas? feedback@daikyoujulabs.com

What's new

Version 4.2.5 · Apr 29, 2026

· Optimization for the latest iPhones and iPads, including iPhone 17 Pro Max, iPhone Air and iPad Pro. · Metronome, A4 Calibration, Tuning fork and Settings (as In-App Purchases). · Performance improvements and bug fixes

In-app purchases

The most popular purchases on the App Store.

  • MetronomeConsumableUSD 4.99
  • Remove adsConsumableUSD 3.99
  • Tuning ForkConsumableUSD 4.99
  • SettingsConsumableUSD 4.99
  • A4 Calibrations 392Hz to 466HzConsumableUSD 4.99

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