What's New

This app has been updated by Apple to display the Apple Watch app icon.

fix bugs

App Description

Do not you wonder how much longer you can use the battery?

For example, I have 9% of my battery left,
How many more hours can I use?
Or how much more available if you turn off the screen without using it?

Estimate the time available when using / waiting for this app.
Every time you run this app, it analyzes the battery usage pattern.
The more you use, the higher the accuracy.

iPhone Screenshots

(click to enlarge)

Fast Battery Time Lite -Left Standby or Usage Time screenshot 1 Fast Battery Time Lite -Left Standby or Usage Time screenshot 2

iPad Screenshots

(click to enlarge)

Fast Battery Time Lite -Left Standby or Usage Time screenshot 3 Fast Battery Time Lite -Left Standby or Usage Time screenshot 4

App Changes

  • June 23, 2016 Initial release
  • July 05, 2016 New version 1.5
  • July 28, 2016 New version 1.6
  • November 06, 2016 New version 1.7
  • January 04, 2017 New version 1.8
  • June 13, 2019 New version 1.9