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10+ similar apps compared and reviewed
Whether you want more options like 计算器 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.




Transform paper documents into high-quality PDF files with a single tap. This ad-free scanner offers batch text extraction, translation, and automatic correction for various use cases, from students to teachers and personal learning.






This app combines a powerful calculator with a comprehensive unit converter. It offers standard, scientific, and fraction calculations, along with over 600 units across 20 categories. Users can customize units, add notes to calculations, and enjoy a visually appealing interface with multiple themes.






This utility app provides a swift and efficient way to perform calculations. It allows users to view and edit arithmetic formulas, and export or share their calculation history.


Perform basic arithmetic operations like addition, subtraction, multiplication, and division. This utility app features a history record and real-time display, allowing for editable calculations. It is available for free.


This comprehensive utility app offers engineers a powerful set of calculation tools with a vast library of professional formulas and industry data. It supports custom formula creation, cloud storage for formulas, and a scientific calculator with history tracking. Enhance your productivity with precise engineering calculations.


This comprehensive calendar app provides accurate lunar calendar data, auspicious dates, and daily fortunes. It offers detailed explanations of traditional almanac information, historical events, and timely reminders for festivals and solar terms. Enjoy a clean interface and additional entertainment features.


A powerful and intuitive calculator app designed for simplicity and beauty. It offers a complete record of operations that can be reviewed and edited, along with scientific functions and multiple themes. Enjoy enhanced functionality with an optional subscription.


This utility app offers a streamlined and efficient calculator experience. It records your entire calculation history for easy retrieval and allows for personalized prompt tones and customizable themes. Ideal for iPad users seeking a simpler, faster calculation tool.


This app offers both basic and advanced scientific calculations with a user-friendly interface. It allows for real-time editing of calculations, history management, and theme customization.


This comprehensive utility app offers a wide range of calculators for everyday and advanced needs, including scientific, unit conversion, financial, and health calculations. It features an editable input, history, and customizable themes for a seamless user experience on iPhone and iPad.