What's New

1. Detail optimization.

App Description

You can add and edit buttons, it supports decimal and super large numbers. The calculation history can be saved, and light/dark mode is supported.

iPhone Screenshots

(click to enlarge)

Fast Counter - With One Tap screenshot 1 Fast Counter - With One Tap screenshot 2 Fast Counter - With One Tap screenshot 3 Fast Counter - With One Tap screenshot 4 Fast Counter - With One Tap screenshot 5

App Changes

  • April 11, 2022 Initial release
  • September 15, 2023 New version 1.1