iPegs

iPegs

Multi-temperament tuner

2 ratings
9 reviews
$3.99

Details

Released
June 8, 2009
Updated
October 23, 2026
iPegs screenshot #1 for iPhone
iPegs screenshot #2 for iPhone
iPegs screenshot #3 for iPhone
iPegs screenshot #4 for iPhone
iPegs screenshot #5 for iPhone
iPegs screenshot #6 for iPhone
iPegs screenshot #7 for iPhone
iPegs screenshot #8 for iPhone
iPegs screenshot #9 for iPhone
iPegs screenshot #10 for iPhone
iphone
ipad
🖼️Get Icon
Icons↘︎

About

This application serves as a multi-temperament tuning instrument for musicians, particularly those in classical and early music. It offers a tone generator, multiple display modes, and supports custom temperaments, allowing for precise pitch adjustments and easy sharing of settings.

✓Multi-temperament tuning
✓Tone generator
✓Customizable note names
✓Temperament sharing
✓Adjustable reference pitch
✓Extensive help file
Show original description

What's New in iPegs

26.10.11

October 23, 2026

A few fixes for things that slipped through in 26.10.10: - Changing a4 while the tuner is listening now takes effect right away. Before, the tuner could keep tuning to the old pitch until you picked another temperament. - The screen stays on while you tune. - As a bonus, this version adds support for iPhone Duo.

More

User reviews

Great app!

The developer has added so many new options and features! Love the new interface — efficient and easy-to-use — and now it even has its own strobe-like listening. The temperament interface is by far the best one around, including the ability to actually tune all the chromatic notes in a meantone temperament!
Show more

Crashes in iOS 9

After I updated to iOS 9 on an iPhone 6, this app fails to open. It hangs and crashes.

Response from developer

After many years, I finally got around to updating the app. Please give the newest version a try! It's been completely rewritten and expanded.

Great with VoiceOver

Title says it all.

Wonderful Tuning App

This app is easy to use and extremely accessible with the Voiceover screen-reader. It's great for tuning by ear, which is what I do, and I'm glad I won't have to carry around a brace of tuning forks anymore. :)

ipegs

I just downloaded ipegs and tried it
with my archlute. First pression; I love it! This is what I've been waiting for. Congratulations.

FAQ

What is iPegs used for?

iPegs is a specialized tuning application designed for professional musicians, particularly those working with classical and early music. It offers precise tuning capabilities and supports a wide range of temperaments.

What temperaments does iPegs include?

iPegs comes with twenty-three default temperaments and allows users to add their own custom temperaments. It also facilitates easy selection between flats and sharps in meantone temperaments.

Can I share temperaments with other users of iPegs?

Yes, temperaments created or customized within iPegs can be easily shared with other users of the application.

What is the reference pitch adjustment range in iPegs?

The reference pitch, specifically A4, can be adjusted within iPegs from 350Hz to 500Hz, with increments of 1Hz.

What devices does iPegs support?

iPegs is available for iPhone and iPad devices.

How often is iPegs updated?

The latest version of iPegs is 4.2, and it was last updated on March 9, 2026. This indicates a history of ongoing development and support.

Is iPegs suitable for beginners?

While designed for professionals, iPegs includes an extensive help file to assist users. Its advanced features might be more beneficial for those with existing knowledge of musical temperaments.

Does iPegs have ads?

No, iPegs does not contain advertisements. It is a paid application that offers an ad-free tuning experience.