Works well, need tweaks
I like this app. It's simple. Maybe in future release you can make the note buttons bigger and brighter.
Free
About
This app provides a highly accurate chromatic tuner. It allows you to set a reference tone A4 between 400Hz and 480Hz in 1Hz increments. You can also generate test tones across a wide range of notes.
✓High-precision chromatic tuning
✓Adjustable reference tone (400Hz-480Hz)
✓Test tone generation (C0-B8)
✓Wide note range support
✓1Hz increment tuning
Show original description
What's New in Tuner (チューナー)
1.0.1
March 31, 2026
iOS26 に対応しました。iOS26 未満のバージョンではお使いいただけません。
User reviews
Developer apps
FAQ
What is the short name for Tuner (チューナー) - 高精度チューニングアプリ?
The short name for Tuner (チューナー) - 高精度チューニングアプリ is Tuner. This is derived by removing the subtitle and parenthetical information.
How accurate is the Tuner app?
The app is described as a 'high-precision chromatic tuner'. While specific accuracy metrics are not detailed, its design focuses on precision for musical tuning.
Can I adjust the reference pitch on Tuner?
Yes, you can set the reference tone A4 to any frequency between 400Hz and 480Hz, with adjustments in 1Hz increments.
Does Tuner have ads?
No, Tuner does not contain advertisements. It is a completely ad-free application.
What devices does Tuner support?
Tuner is supported on iPhone, iPad, and iPod devices.
What is the age rating for Tuner?
Tuner has an age rating of 4+, making it suitable for a wide range of users.
How often is Tuner updated?
The latest version is 1.0.1, and the last update was on March 31, 2026. This indicates infrequent updates.
What is the user rating for Tuner?
Tuner has a user rating of 4.0 stars based on 1 rating.
