Thunder & Lightning has (barely) one practical purpose: to measure your distance to a sound source. It works for thunder and lightning, fireworks, rocket launches, or other loud events visible from a (hopefully safe) distance away. Note: Use of application while operating supersonic aircraft is not recommended or approved.

Thunder & Lightning alternatives

Paranormal EMF Recorder and Scanner

The creators of Ghost EVP Radio bring you Paranormal EMF Recorder; an essential free tool for people with an interest in paranormal investigation and research. Features* Fun and easy to use EMF detection* Real measurements using the magnetometer sensor of your device* Automated EMF recording for long-time measurements* Analyze recorded EMF data directly from within the app using interactive charts* Gauge showing real-time EMF magnitude measurement* Diagram showing real-time measurement of EMF strength in all three dimensions* Simulated measurements can be activated from the Settings screen* Responsive UI with full support for all screen sizes and device orientationsAs you probably have seen on TV, or maybe even in real life, most professional Ghost hunters and paranormal investigators use various electronic equipment to detect the presence of spirits, ghosts and other otherworldly entities. Therefore, we cannot recommend anyone to replace dedicated EMF meters with this (or any) app, and since the results have-not been scientifically verified, you should only use it for entertainment purposes.

  • rating 4.4
  • size 14.3 MB

Nature Sound Effects Free!!

How to use Nature Sound Effects Free:There are 12 different sound effects to play with they contain high quality real sound of nature there is also the settings feature volume adjustment vibration loop and icon effect enjoy the sound effects

  • rating 3.0
  • size 16.9 MB

Emerald Time

Emerald Time uses Network Time Protocol to display the current time of day as defined by the international standard atomic clocks. Its accuracy is limited only by network latency and is usually accurate to less than +/-100 milliseconds. Emerald Time does not change the internal clock used by all other iPhone apps.)

  • rating 4.91667
  • size 1.4 MB

GPS Plan

GPS Plan is a software supporting any form of analysis to determine visibility for GNSS satellites. By you set the date and place,you will be able to show sky plots, the number of available satellites and DOP (Dilution of Precision).Almanac to calculate satellites position is downloaded from QZ-vision automatically.

  • size 37.7 MB

Sputnik!

Sputnik is an easy to use tool for predicting when the International Space Station will pass by your location or when an Iridium Flare will be visible in the skies above. Sputnik features:- Predictions of satellite and ISS sightings accurate to the second.- Second by second countdown to the satellite sighting.- Automatically keeps track of the correct universal time. * Sputnik is ad-supported *

  • rating 4.97727
  • size 9.5 MB