FAQ
Q. What is the 4:6 Method?
A brewing technique developed by Tetsu Kasuya. Water is split into 40% (front) and 60% (back) — the front controls taste (sweetness/brightness), the back controls strength.
Q. How do I choose the coffee and water amounts?
Start with 20g coffee and 300ml water (1:15 ratio), then adjust to taste.
Q. What does the one-time purchase include?
A single purchase removes all in-app ads permanently. All features — timers, recipe saving, bean tracking — are free for everyone.
Q. The app isn't working properly.
Please update to the latest version. If the issue persists, contact us using the email below.