Coffee Timer! app for iPhone and iPad

Coffee Timer is an app designed for people who love brewing amazing coffee. Coffee timer allows you to customize coffee to water ratios, brew times and bloom times for all brewing methods. Coffee Timer also lets you to save your favorite coffee recipes for brewing later.

Coffee Timer supports the following brew methods:
French Press
Aeropress
Chemex
Siphon
Clever
V60

Coffee Timer also allows you to configure the following settings:
Total time or Bloom time
Coffee to water ratios
Timer sounds
Default measuring units for either coffee or water
Background notifications for when your coffee or bloom timer finishes