Birrapps is an app for helping homebrewers to make the beer production process much easier. It can correct the hydrometer reading according to the wort temperature. It calculates the water needed for each step of the process as well as the bitterness (IBU) according to the hops added at different times of the wort boiling. It can also help to calculate the amount of salts/minerals needed for modifying your water profile to match different beer styles. It’s easy to use, thought by homebrewers for the homebrewers.