About this app
Welcome to SOLO: Stopwatch, the coffee companion app that helps you follow recipes and brew great coffee at home. It’s as simple as: 1. Set your coffee dose 2. Select your extraction ratio (from espresso to filter) 3. Track your target extraction time That’s it. Your best coffee is just two swipes away.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 5:30 AM Free
Screenshots
