Backyard Sap Tracker

A tracking tool for hobby maple syrup makers. Track everything from tap to bottle on your phone with no account required.

$1.99 – one-time purchase, no subscriptions, no ads.

All data is stored locally on your device. No account, no cloud, no tracking. GPS coordinates are only used to fetch local weather forecasts.

What it does

Dashboard – View sap flow days, gallons collected, and estimated syrup output. Switch between daily timeline and calendar view with weather conditions and sap flow predictions.
Tree and Tap Management – Add trees by species and location, install taps per tree per season. Track installation and pull dates, per-tap collection volumes, and season average Brix.
Sap Collection – Log collection by tap with optional Brix readings. Multiple collections per tap per day. Per-collection syrup estimates use the Rule of 86.
Boil Tracking – Record boil sessions with sap volume and syrup output. Sap Brix auto-calculated from collections. Identifies which collections were used and offers to mark them as boiled or discarded.
Weather Integration – Automatic weather data from Open-Meteo or the National Weather Service. Sap flow conditions calculated from daily highs and lows. Historical 5-year averages extend forecasts to 45 days.
Seasons – Each season has its own start and end date. Arbitrary past or future season years supported.
Data Export and Backup – Export as JSON or CSV. Choose individual tables for CSV export. Auto-backup to device storage.

Having an issue or want to request a feature? Visit the Feedback page or browse the FAQ.

For detailed documentation, see the Wiki.