100 - 500 downloads

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A mainspring is the spiral torsion spring that provides power for mechanical watches and clocks. Mainspring (the app) should provide all the power you need as a mobile phone stopwatch.

- No banner ads - just donate from the Preferences page if you like the app.
- Lap time records with minimum, maximum, and average lap times.
- Press and hold the start/stop/lap buttons to enlarge them.
- Use the "unlap" and "unstop" menu items to undo accidental touches of the Lap or Stop buttons.
- Portrait and landscape layouts.
- Haptic feedback option when pressing start, stop, or lap buttons.
- "Talking stopwatch" will recite lap time and stop time so you can stay focused on what you're timing.
- Optionally prevent the phone from sleeping so you don't miss any button presses.
- Use the volume buttons for start/stop or start/lap/stop actions.
- Notification icon provides quick access back to the stopwatch from within other apps.
- Lock-in a preferred screen orientation.

Tags: lap star talking stopwatch full apk, mainspring.

Recently changed in this version

Removed unnecessary permissions.
Several minor bug fixes.

Replaced market billing service with PayPal donation link.
Removed internet and network permissions since they are no longer necessary.
Removed ads, so the only support will come through donations. If you like the app, please consider making a donation. Thank you!

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