9u9uPulse

9u9uPulseis a lightweight brew logging and flavor analysis tool designed for pour-over coffee enthusiasts. After each brew, quickly record your key parameters and subjective flavor impressions to build a personal brewing database over time.

Features:

- Brew Parameter Recording: Log water temperature, coffee dose, water amount, bloom time, total pour time, and grind size using intuitive slider controls.
- Flavor Profile Rating: Rate acidity, sweetness, bitterness, body, and aftertaste on a five-point scale with visual emoji indicators. Double-tap any dimension to mark it as a key focus area.
- Brew History: Browse all your recorded brews in a clean list view with key details at a glance.
- Record Details: Tap any brew to view its full parameter breakdown and flavor scores with progress bars.
- Side-by-Side Comparison: Select any two brews to compare their parameters and flavor profiles. Swipe between pairs and use the picker to choose specific records to compare.
- Personal Preference Analysis: With three or more records, the app automatically analyzes your top-rated brews and highlights your preferred temperature range, ratio range, and most-used grind size.
- Local-Only Storage: All data stays on your device. No account, login, or internet connection required.

Whether you are dialing in a new coffee bean or refining your technique, 9u9uPulsehelps you discover which variables lead to your best cup.