Thunderstorm Calculator vs Orbit

This application calculates the distance of a thunder storm by measuring the time between a lightning and the corresponding thunder. How to use: - When you see the lightning press the 'Lightning' button. - Wait until you hear the thunder and press the 'Thunder' button. - Tap the distance to toggle between metric and imperial units. - With the help of the history list you can see whether the storm comes closer and moves away. Background: The speed of light is much faster than the speed of sound. By measuring the time between the lightning and corresponding thunder one can easily approach the distance by multiplying the duration with the speed of sound. Apple Watch version: - distance calculation - history list - metric and imperial units - has a Check for a quick start

Tracking the sun position has never been so simple and beautiful. Orbit unique clock visualisation shows you the sun movement in a complete intuitive way. Turn the clock ring to see the sun movement and position at any time of the day. Orbit features a sun compass accurately tracks the sun position. Use augmented reality to track the sun position, with a pointer on the iPhone camera pointing you to the right direction. Add multiple locations to keep track of the day length, sunrise, sunset, dawn and dusk time, sun position of your favorite places. Designed for photographer, traveller, surveyor and architect. Orbit will work even without internet connection. Features: ● Clock ring to track sun movement ● Sun compass to track the sun position ● Azimuth and elevation (numeric and pictorial) ● Check sun position on any location on any date ● Augmented reality view to track the sun using camera ● Sunrise and sunset time ● Day and night length, dawn and dusk time ● Browse any place their current local time Get Orbit now and be amazed how easy tracking the sun position, daylight length, and local time of your favorite places can be. _______________________ User reviews: - "Works in Arctic! It was great to find an app that gives a reasonable result in the Arctic here." - by Peter the gardener, UK - "Neat! Very nice app." - by Reitveld, USA - "Life saver" - by Dave C L, USA - "Perfect little app" - by Icantwinssss, USA _______________________ Support: Have any question or feedback? Please get in touch with our tech support at support@tapclay.com