The app is updated again to version v 0.6.7
Change log (v 0.6.7):
• Minor changes to the layout.
• Fixes the problem where the font is not displayed properly after changing font type.
• Adds a feature to turn on/off the notification.
• The notifications now show the time for both timer and stopwatch.
• The notifications now update every second instead of every minute.
• Changes the structure of the setting page.
Google Play link: play.google.com/store/apps/details?id=com.jrl.ultimatestopwatch