Use APKPure App
Get TDS Coffee Calculator old version APK for Android
Improve your brewed coffee by using any coffee refractometer
The aim of this App is to improve your brewed coffee by using any coffee refractometer with TDS (Total Dissolved Solids) readings.
This App computes the extraction yield, along with other relevant information. The resulting TDS and extraction yields are plotted and shown in a graph. You can share the resulting graph by double tapping on it (rewarded ad).