计算器-高级科学计算函数计算器 by Beijing iDOTOOLS Technology Co., Ltd



10+ similar apps compared and reviewed
Calculator HD is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
















A straightforward and lightweight calculator app designed for iPad. It offers essential arithmetic and trigonometric functions in both basic portrait and scientific landscape modes, making it suitable for daily use.


This calculator app offers a user-friendly interface with large buttons and a spacious display, mimicking traditional handheld calculators. It allows for extensive customization of themes and includes a history saving feature for easy access to past calculations. Enjoy a personalized and efficient calculation experience.




This calculator app offers ultra-high precision with up to 37 digits of accuracy. It supports a wide range of complex mathematical functions, including trigonometric, logarithmic, and integral operations, along with step-by-step calculation display and undo/redo functionality.


This scientific calculator offers a comprehensive suite of tools for finance, business, statistics, and complex scientific calculations. It emulates a classic calculator while leveraging modern iOS device capabilities for ease of use and advanced functions.


This app provides a fast and intuitive interface for basic and advanced calculations. Users can personalize the look with customizable themes and colors for a tailored experience. Enjoy smooth, user-friendly operation and quick, reliable results on the go.


This colorful and simple calculator app helps children learn arithmetic by clearly displaying input values and results. It offers a random number generator and easy-to-understand calculations to reduce errors and make learning engaging.