Android Apps by 3JStudio on Google Play

3JStudio

Reversi - Othello

Chess Clock: Precise Timer

Time & Duration Calculator

Recipe Scaler – Portion & Cost

Compound Calc: FIRE & Trading

Multi Counter: Tally Tracker

Tip Calculator & Bill Splitter

Blood Sugar Diary - Glucose Lo

Multi Timer - Interval Routine

MyWorkHours - Flex Time Mgmt.