Wojciech 'vifon' Siewierski¶

1 app · Last updated 2026-10-11 · About these lists

Links: Pebble App Store · GitHub (Vifon)

GravCalc v1.13

App

GPL-3.0 Released 2015-01-09 Updated 2015-05-08

Runs on: Time 2, Pebble 2 Duo, Pebble 2, Time, Classic

Accelerometer-based calculator with RPN (reverse Polish notation). Move the cursor by tilting your hand. IMPORTANT: Because it uses RPN, to calculate 1+1 you need to first input "1", confirm…