FourForty
Train your ears
Archived App
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Develop your musical ear to tune instruments by sound alone. Practice identifying if a note is sharp, flat, or in tune. Includes a traditional tuner for quick adjustments and progress tracking.
What's New in FourForty
1.0.4
February 24, 2021
Minor bug fixes.
Developer apps
FAQ
How does FourForty help me tune my guitar?
FourForty offers a training mode where you play a note and guess if it's sharp, flat, or in tune. This repetitive practice helps develop your ear to tune instruments by sound alone, eliminating the need for a physical tuner.
Can I still use FourForty as a regular tuner?
Yes, FourForty includes a regular guitar tuner function. This allows you to quickly tune your instrument when you're not in the mood for ear training exercises.
What is the price of FourForty?
FourForty is available for a one-time purchase of $1.99.
What devices is FourForty compatible with?
FourForty is designed for iOS devices, including iPhone and iPad.
How often is FourForty updated?
The app was last updated on February 24, 2021, with version 1.0.4. It was initially released on January 24, 2021.
What age rating does FourForty have?
FourForty has an age rating of 4+, making it suitable for a wide range of users.
Does FourForty have ads?
The provided data does not indicate that FourForty contains advertisements. As a paid application, it is likely ad-free.
How can I track my progress with FourForty?
FourForty features a graph that allows you to monitor your ear training progress over time, helping you see how your aural skills are improving.
