BIG CALCULATOR is a free calculator app designed for iPhone users. Developed by Yan Liong Tan, this utility and tools app offers a simple and easy-to-see interface, making it suitable for users of all ages.

One of the standout features of BIG CALCULATOR is its large numbers, ensuring that users can easily see the results and buttons. This is particularly beneficial for those with visual impairments or anyone looking for a calculator with clear and visible digits.

Another noteworthy feature of BIG CALCULATOR is its landscape mode compatibility, which extends to both iPhones and iPads. This allows users to utilize the app in whichever orientation is most convenient for them.

Additionally, BIG CALCULATOR boasts a dark UI, making it easy on the eyes and reducing eye strain during prolonged use. The dark theme enhances the overall viewing experience, especially in low-light environments.

Overall, BIG CALCULATOR is a straightforward and user-friendly calculator app that prioritizes visibility and ease of use. Whether you need to perform simple calculations or complex mathematical operations, this app provides a reliable and accessible solution.