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Best Calendar Calculator Apps in 2026

Ranked by App Store rating from 35,051 total ratings.

4
Apps Compared
4
Free Options
4.7★
Avg Rating

1. The Date Calculator PRO — 4.7★ ⚠ Last updated 1 years ago

2,566 ratings · Free · By Brachmann Online Marketing GmbH & Co. KG · 4 MB · 4+

*Calculate time between dates or add/subtract time from certain dates. Free download.*Please read the disclaimer at the end of this description! Date Calculator features in overview: - Calculate time (duration) between two dates (without time of day...

2. Date and Time Calculator — 4.7★ ⚠ Last updated 11 months ago

9,439 ratings · Free · By 山 钟 · 18 MB · 4+

Want to know how many days you can receive the Christmas gift? Want to know how many days you will have the college entrance exam?Want to know how many days the 158-day wealth management product expired? This tool helps you to calculate the distance ...

3. Time Calculator - Work Hours — 4.7★ ⚠ Last updated 6 months ago

2,572 ratings · Free · By Oval Software Oy · 29 MB · 4+

Time Calculator is the ultimate all-in-one toolkit for managing time, dates, schedules, and more. Whether you’re tracking work hours, planning shifts, or converting time formats, this app has a calculator for every time-related need. Designed for pro...

4. Tiny Calendar: Planner & Tasks — 4.6★ Updated 4 months ago

20,474 ratings · Free · By TinyWork Apps · 45 MB · 4+

Tiny Calendar is an intuitive smart calendar works with all your calendars. It inherits the simple and clean look of calendars but makes it more accessible, powerful and reliable on your iPhone and iPad. With Tiny Calendar, you can access and manipul...

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