Guitars & Bass · Pro

Bass Tuner Professional

Professional tuning for four- and five-string bass.

Buy on the App Store Explore features
Made for iPhone and iPad*Version 3.7.5Updated May 2026
THE EXPERIENCE

Thoughtfully made.
Beautifully in tune.

Professional tuning for four- and five-string bass. Find current requirements and the complete feature list in the App Store listing.

FEATURE 01

4- and 5-string bass

Explore this capability in the app and its current App Store description.

FEATURE 02

Frequency display

Explore this capability in the app and its current App Store description.

FEATURE 03

High sensitivity

Explore this capability in the app and its current App Store description.

A CLOSER LOOK

See it in action.

Explore the interface through actual screenshots of the app.

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YOUR SOUND, YOUR WAY

Explore the tunings.

Included tunings and supported instruments listed for this edition.

StandardHalf Step Down
FOR MUSICIANS ON iPHONE & iPAD

Bass Tuner Professional — your instrument, in tune.

Bass Tuner Professional is part of the Daikyouju Labs collection of music apps for iPhone and iPad. Professional tuning for four- and five-string bass. Browse the actual features and tuning choices for this edition before visiting its App Store listing.

What this edition includes

  • 4- and 5-string bass
  • Frequency display
  • High sensitivity

Included tuning choices

Standard, Half Step Down. Consult the current App Store listing for changes or additional presets.

Questions before you download

Can I use this tuner on an iPhone or iPad?

Daikyouju Labs designs its music apps for iPhone and iPad. Check the App Store listing for the latest minimum iOS or iPadOS version and compatibility with your specific device.

Does the Basic edition include the same features as Pro?

Basic and Pro editions may contain different tunings and tools. This page describes the features listed for this edition; compare the available companion apps and their official App Store pages.

Where can I check the price and latest version?

Use the official App Store listing for current regional pricing, updates, and platform requirements.

MORE TO KNOW

Everything you need to get started.

Pricing, region-specific availability, and device compatibility are available on the App Store.

A dedicated paid Pro app. Check the App Store for the current purchase price and any optional in-app purchases.

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