AppPriceDataObserved data
AppPriceData
Piet Jonas
This application calculates the distance of a thunder storm by measuring the time between a lightning and the corresponding thunder.
The latest observed download price is $0.99. Open the official App Store link to confirm the current checkout price.
Current observed download price for the selected storefront. Open regional pricing to compare converted prices across countries.
Items currently visible on Apple’s public App Store page. This may not be the complete App Store Connect catalog.
Source: Apple public App Store page · publicly visible items only
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
Quick answers based on the latest observed App Store data.
The latest observed download price is $0.99. Open the official App Store link to confirm the current checkout price.
Apple’s public page currently shows 0 purchase items in this storefront. The public list may be incomplete.
Yes. App Store prices can vary by storefront, currency, taxes, and developer pricing. AppPriceData currently has 5 regional observations.
