SwiftSum is a free calculator app available on the iPhone platform. It is developed by APPS BAY LIMITED and falls under the category of Utilities & Tools.

With SwiftSum, users can perform basic calculations such as addition, subtraction, multiplication, and division. The app is designed to be simple and easy to operate, making it convenient for users to quickly obtain calculation results.

The user interface of SwiftSum is intuitive and user-friendly, allowing users to input numbers and perform calculations with ease. The app provides accurate results and ensures that calculations are performed accurately.

Overall, SwiftSum is a straightforward and efficient calculator app that fulfills the basic calculation needs of users. It is a useful tool to have on your iPhone for quick and simple calculations.