This utility app helps you solve problems involving ratios and proportions. It calculates an unknown number based on the relationship between two other known numbers.
Rule of Three Calculator by Saran Dumronggittigule


16+ similar apps compared and reviewed
Looking for something like MeshLab for iOS? We've analyzed 16+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.


This utility app helps you solve problems involving ratios and proportions. It calculates an unknown number based on the relationship between two other known numbers.



This app provides comprehensive mobile services for campus cards, including traditional card functions like consumption and authentication, enhanced with QR code capabilities. It offers features for managing your campus card, paying various campus fees, and booking campus facilities.






Easily determine the capacity of structural steel beams and columns. Get detailed calculation sheets to verify your work, designed according to AISC 360-16 standards. Features intuitive touch-based interaction and built-in material databases.




This utility app solves Sudoku puzzles instantly using advanced algorithms. It offers high-performance, accurate solutions and saves your progress. Future updates will include image recognition for easier puzzle input.




Manage files directly from your Apple Watch. Supports common file operations and various file types, including transferring files from your iPhone and connecting to SMB servers.

