Simple Calculator Multi vs Simple Date Calculator

This is a simple calculator that comes in handy when you want to do some quick calculations. It does not display ads and does not use unnecessary permissions. It supports multiple screens, so you can perform multiple calculations at the same time. You can change the look and feel with themes and customize it yourself. How to operate - Clear Button long press ... All clear - Backspace Button long press... Clear. - Screen long press - Copy or Paste - History long press... Copy or delete history. - Custom Theme long press... Delete or Rename.

Date Calculator makes it effortless to work with dates and time — three focused tools in one fast, private app. DAYS BETWEEN Find the exact difference between any two dates, broken down into days, weeks, months, and years — plus hours, minutes, and seconds. Choose whether to include the end date in your count. Perfect for counting down to events, tracking project timelines, or calculating someone's age. ADD OR SUBTRACT DATES Start from any date and add or subtract days, weeks, months, or years. Instantly see the resulting date, the day of the week it lands on, and how far it is from today. Great for figuring out deadlines, due dates, and future milestones. Tap any number to type an exact value — jump 1,000 days in one go. TIME CALCULATOR Add and subtract multiple time entries to get a running total. Enter hours and minutes across up to 20 entries and see the sum in both HH:MM and decimal hours. Ideal for tracking work hours, logging billable time, or totaling durations. DESIGNED FOR SPEED • Results update instantly as you adjust your inputs • Your entries are saved between sessions • Clean, distraction-free interface with light & dark mode • Works fully offline • No ads. No subscriptions. No account required. Whether you're planning a project, counting the days until a trip, tracking work hours, or just need a quick date calculation — Date Calculator has you covered.