Shizuku - Brew Timer

Effortless pour-over, every day. Shizuku guides the 4:6 method by Tetsu Kasuya with sound and haptics—just enter your dose and brew the perfect cup.

Brew better pour over coffee at home — every single cup.

Shizuku is a hand drip timer & logging app built around Tetsu Kasuya's famous "4:6 Method." It guides each pour with sound and vibration cues, so even beginners can brew like a barista with consistent, repeatable results.

[Perfect for you if...]

• You're new to pour over and your brews aren't consistent
• You want to practice the 4:6 method right from your phone
• You'd love to save your favorite recipes and bean details
• You want to look back on your coffee habits with real data

[Guided 4:6 Method Timer] Just enter your coffee dose and water amount, and Shizuku calculates the ideal pouring schedule automatically. Dial in taste (sweet to bright) and strength (light to strong) across 5 levels to match your mood. Each pour is announced with sound and vibration.

[Recipe & Brew Logging] Save your brew settings, ratings, bean info, and notes all in one place, then recreate "that perfect cup" anytime. Daily brew counts and streaks are tracked automatically.

[Coffee Bean Management] Log purchase date, price, weight, roast level, and roast date to keep your bean stock and buying history organized.

[Detailed Analytics (Premium)] Visualize your coffee life with brewing trends by time of day and day of week, taste & strength preference breakdowns, your Top 3 most-used beans, average ratings, and monthly stats.

About Premium (one-time purchase)

• Pay once, use forever. NO monthly, yearly, auto-renewing subscriptions, or free trials
• Perk 1: Remove all in-app ads, permanently
• Perk 2: Unlock Detailed Analytics, permanently
• Billed through your app store account

Make every cup a little more meaningful. Brew your perfect coffee moment with Shizuku.