10+ similar apps compared and reviewed
Whether you want more options like Recipe Scaler & Rule of Three or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
This utility app simplifies calculations involving proportional quantities, commonly known as the rule of three or cross-multiplication. It helps solve everyday problems like adjusting recipe ingredients or calculating fuel consumption quickly and easily.
Calculate percentage changes quickly and easily. This tool helps determine starting values, percentages, differences, or end values for various scenarios like salary increases or sale promotions.
Easily solve various percentage problems with this intuitive calculator. It handles calculations for finding percentages, increases, decreases, and differences between numbers. Simple and straightforward for quick calculations.
Easily measure tilt angles with this free protractor app. It displays inclination from 0 to 359 degrees, along with gradient percentages and angles summing to 180 or 360 degrees. Switch to theodolite mode to set a specified angle to zero.
Easily select a random name from a custom list for raffles, lotteries, or brainstorming. This tool simplifies the drawing process, eliminating manual methods for events, parties, or casual fun.
This app provides a secure and convenient way to communicate with visitors at your door. It utilizes QR codes to enable video calls directly to your smartphone, allowing you to see and speak with guests from anywhere without them needing the app.
This app functions as a scientific calculator, enabling users to input and edit complex formulas with ease. It supports formula history, variable memory, and various number system conversions for accurate calculations.
