Developer: Dan Wesnor

A simple, attractive and free countdown timer.

- Supports all iOS 6 devices, including iPads
- Neat, clean, uncluttered appearance
- Set up to 10 timers counting down to events...

HeliHeadspeed not only helps you find the head speed your proposed electric power train will produce, but it can also help you find the proper pinion or motor KV.

- Includes a data base of...

YachtSync counts down to a specific second, making sure your sailboat starts the race at the exact right time.

Free for the month of August!

Top Tip: Enter your start time in the...