picocalc

Simple Number Memo

Free · Designed for iPad

picocalc is a simple number memo that allows you to set, add, and subtract using Reverse Polish Notation (RPN). Tap + (plus) button to increase the value Tap - (minus) button to decrease the value Tap = (equal) button to reset Tap the white bar under the red balloon to open the keyboard and enter any number And then… Tap + (plus) button to add the entered number to the value Tap - (minus) button to subtract the entered number from the value Tap = (equal) button to set the entered number to the value The number is displayed as an application badge on the home screen, so you can see it right away even if you close the app. Note that zero and negative numbers are not displayed on the badge.

  • 5.0
    out of 5
    2 Ratings

Added button operations with no entered number.

The developer, Masayuki Akamatsu, 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
      • 正行 Akamatsu
    • Size
      • 2.5 MB
    • Category
      • Productivity
    • Compatibility
      Requires iOS 16.0 or later.
      • iPhone
        Requires iOS 16.0 or later.
      • iPad
        Requires iPadOS 16.0 or later.
      • Mac
        Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
      • Apple Watch
        Requires watchOS 7.0 or later.
    • Languages
      • English and Japanese
    • Age Rating
      4+
    • Copyright
      • © Masayuki Akamatsu