This is a calculator and book notes applications.
When you perform a calculation, you can record your results with the title and date time.
You can review the results with the note name and the date time.
You will not be boring this application because it is designed with a dynamic interface. You can easily change the color of the application, according to the preferences of each person.
You are looking for a calculator application and you need to save results for later remembered. This app is suitable for your needs.