TAG · 3 REVIEWS
Calculator
Every App Comrade review tagged Calculator, across every platform.
Amazon
6.0 A two-formula calculator dressed up as a health app.
BMI, BMR & Calorie Chart does exactly what its name promises — punch in your height, weight, age, and activity level, get two numbers back. Whether those numbers mean anything is a longer conversation.
MAY 11, 2026
Amazon
7.0 ChemMathsDroid is a working engineer's pocket reference, not a polished one.
A free chemical and process-engineering calculator from a tiny developer that bundles dozens of single-purpose tools into one app — useful, dense, and visibly built by someone who has actually solved the problems it solves.
MAY 10, 2026
Amazon
6.5 All Unit Converter is a calculator with a thousand modes.
A free Fire utility that covers everything from kilograms to nautical miles and stays out of your way — provided you can tolerate the ad that loads between conversions.
MAY 10, 2026