Calc is a powerful and user-friendly calculation app that offers a range of features to make calculations easier and more efficient. The app has a flat style interface with beautiful themes that are designed to be user-friendly.

One of the key features of Calc is its ability to display each calculation on one line, allowing users to easily keep track of their calculations. The app also allows users to reuse the previous result for continuing to calculate, which can save time and effort.

Calc also allows users to edit numbers and operators when they input them incorrectly at any position. The app updates the calculation's result automatically in response to any edits, which further reduces the effort required for calculating.

Another useful feature of Calc is its ability to share the calculation's history with friends easily or store it with some note apps. This allows users to keep track of their calculations and continue them later if needed.

Overall, Calc is a powerful and user-friendly calculation app that offers a range of features to make calculations easier and more efficient. Its ability to display each calculation on one line, reuse previous results, and update results automatically in response to edits make it a valuable tool for anyone who needs to perform calculations on a regular basis.