A–440 Tuning Fork

Simple, Effective Tuning

Free · In‑App Purchases

Simple, effective tuning, without fuss. A single tap is all it takes to produce a tone. But save yourself the hassle of opening the App - set up a Siri Shortcut, directly within the App, and you're done. Well, nearly ... Why not take convenience to the next level, by adding the Shortcut to the Home Screen, the Dock, and the Shortcuts Widget? Now you're really set! Need to tune to A–443? No problem, the frequency is adjustable (435–445 Hz). A–440 is also a great fit for Slide Over on an iPad, where the ability to start and stop the tone at will proves its usefulness. The 14-day Trial is activated via a no-cost, obligation-free purchase in the App Store. After the trial expires the App is completely disabled until you decide to purchase a license.

  • 4.4
    out of 5
    181 Ratings

Fixed: Regression introduced in 2.5.11

The developer, Paul Richardson, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    • Seller
      • Paul Richardson
    • Size
      • 5.8 MB
    • Category
      • Music
    • Compatibility
      Requires iOS 15.4 or later.
      • iPhone
        Requires iOS 15.4 or later.
      • iPad
        Requires iPadOS 15.4 or later.
      • iPod touch
        Requires iOS 15.4 or later.
    • Languages
      English and 2 more
      • English, German, Spanish
    • Age Rating
      4+
    • In-App Purchases
      Yes
      • 14-day Trial $0.00
      • A–440 Standard $1.49
      • A–440 Premium $2.99
      • Upgrade to A–440 Premium $1.99
    • Copyright
      • © 2016 Paul Richardson