A user-friendly calculator app designed for all ages, featuring fun themes like pets and robots. It offers big buttons, a simple layout, and works offline, making math approachable and enjoyable for children and adults alike.

29+ similar apps compared and reviewed
Cathy's Calculator for iPad is great, but it's not the only option. Explore 29+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.







A user-friendly calculator app designed for all ages, featuring fun themes like pets and robots. It offers big buttons, a simple layout, and works offline, making math approachable and enjoyable for children and adults alike.






Instantly solve math problems by scanning equations from photos. This smart calculator offers unit and currency conversion, plus everyday tools like BMI and tip calculators. It's a lightweight, efficient solution for students and professionals.






A highly customizable calculator app offering a modern interface and extensive features. Personalize themes, button layouts, and visual elements. Track your calculations with a detailed history and access scientific functions.


A user-friendly calculator app featuring large buttons and customizable colorful backgrounds. It offers a dual-line display, multi-line input for complex equations, and convenient gesture controls for editing and copying.


This app offers a user-friendly calculator with large buttons and extensive customization options. It features a dual-line display to see input and results simultaneously, saves your calculation history, and provides full scientific functions. Personalize layouts, themes, and even button symbols to suit your needs.


This app offers a user-friendly calculator with both basic and scientific functions. It features a clean interface, voice input, and convenient history tracking. Advanced options include memory slots for storing values and applying operations to them.


Easily add and subtract hours and minutes without complex conversions. View calculations in real-time and save them for later. Convert time to decimal format and perform advanced operations with the premium version.