Best apps like Between Dates Calendar Math

DayNumCalc

Day number & date calculations

$0.99

This utility app provides quick access to date calculations, including finding the day number for any date, determining a date from a day number, calculating the difference between two dates, and checking the day of the week. It also offers widgets for convenient access on your home and lock screens.

Counter by Juscribe

The Minimalist Synced Counter

Free

Effortlessly track anything with a minimalist counter designed for your watch and phone. Large tap areas and haptic feedback make counting up or down simple. Changes sync instantly between devices, and a left swipe resets your count.

Converter and Calculator

Unit Converter & Calculator

$2.99

This app functions as a unit and currency converter, offering over 500 units across 29 categories. It features a full-screen calculator with memory functions and allows for extensive customization of displayed units and their order.

Datum - Calendar

+ Widget

$1.99

A minimalist calendar application designed for Apple devices, offering a clean interface and customizable widgets for iOS, macOS, and watchOS. View upcoming events, daily schedules, and monthly overviews directly from your home screen or watch face.