Best Date Wheel Date Calculator Apps

207+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated June 2026

Out of 207+ date wheel date calculator apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Date Wheel Date Calculator

Date Wheel date calculator#1

Date Wheel date calculator by Creative Algorithms

Editor's Choice
๐Ÿ’ผ Business
4.7๐Ÿ˜Š(95 ratings)
$4.99
Date Wheel date calculator screenshot 1
Date Wheel date calculator screenshot 2
Date Wheel date calculator screenshot 3
Date Wheel date calculator screenshot 4
Date Wheel date calculator screenshot 5

This app calculates the time between two dates in various units, including months, weeks, days, and business days. It allows users to save calculations, set countdowns to important events, and track durations for both personal and professional use.

What We Love

  • ๐Ÿ‘ Intuitive and user-friendly interface
  • ๐Ÿš€ Quick and efficient date calculations
  • ๐Ÿ’พ Ability to save and store multiple calculations
  • ๐Ÿ“Š Flexible time unit options (days, weeks, months, business days)

Room to Improve

  • ๐Ÿ› Month calculation accuracy issues (uses 30-day approximation)
  • ๐Ÿ“ฑ No landscape mode support on iPad
  • ๐ŸŽจ Data entry interface lacks visual wheel design
Date and Time Calculator#2

Date and Time Calculator by ๅฑฑ ้’Ÿ

Strong Contender
๐Ÿ”ง Utilities
4.7๐Ÿ˜(9.1K ratings)
FreeAds
Date and Time Calculator screenshot 1
Date and Time Calculator screenshot 2
Date and Time Calculator screenshot 3

Calculate the exact number of days, hours, and seconds between any two dates. This tool also allows you to find the date before or after a specified period, making it useful for tracking deadlines, events, or financial products.

What We Love

  • ๐Ÿ’ก Helpful for tracking dates and time
  • ๐Ÿ‘ Simple and easy to use
  • ๐Ÿš€ Accurate calculations
  • ๐Ÿš€ Useful for various purposes (medication management, work timelines, etc.)

Room to Improve

  • ๐Ÿ› Ads are intrusive and difficult to close
  • ๐Ÿ› Compatibility issues on iPad
  • ๐Ÿ› Bugs with date/time calculations

More Date Wheel Date Calculator apps to explore

4
Simple Date Wheel
Simple Date Wheel
Simple Date Wheel
by Brian Semrau
$0.99

This interactive tool functions like a paper date wheel to calculate the number of weeks between two dates. Easily schedule events, estimate deadlines, or determine time until a future date. It accurately accounts for leap years and offers zoom functionality.

Interactive date wheel functionalityCalculate weeks between datesSchedule events and estimate deadlines
๐Ÿ”ง Utilities
(10)
paid
5
The Date Calculator PRO
The Date Calculator PRO
The Date Calculator PRO
Calculate days between dates
Free

Easily calculate the duration between two dates, with or without accounting for the time of day. You can also add or subtract various time units from a specific date. The results are automatically converted into multiple units for your convenience.

Calculate duration between two datesInclude time of day in calculationsAdd/subtract years, months, weeks, days
๐Ÿ”ง Utilities
(2.5K)
free with in-app purchases
6
Date Calculator, Days Calc
Date Calculator, Days Calc
Date Calculator, Days Calc
Time: Add, Between, Difference
Free

Easily solve date math problems with multiple calculation options. This intuitive app helps you find the difference between dates, add or subtract days, and calculate workdays. It's simple and user-friendly for all your date-related needs.

Days Between Two DatesAdd to/Subtract from a DateWorkdays Calculator
๐Ÿ”ง Utilities
(130)
free with in-app purchases
7
Days + Date + Time Calculator
Days + Date + Time Calculator
Days + Date + Time Calculator
Days Between Two Dates
Free

Calculate the duration between two dates and times. This tool helps you find the exact number of days, hours, and minutes between any two points in time.

Calculate days between datesCalculate duration between dates and timesCalculate duration between times
๐Ÿ“Š Productivity
(795)
ad-supported
8
Time & Date Calculator
Time & Date Calculator
Time & Date Calculator
Perform calculations with time
Free

Calculate exact durations between times, including seconds, and account for time zone differences and DST. View results in various units and share them easily. Supports a wide year range.

Calculate time duration to the secondCross time zone calculations with DSTView results in alternative time units
๐Ÿ”ง Utilities
(66)
free with in-app purchases
9
Perfect OB Wheel
Perfect OB Wheel
Perfect OB Wheel
Obstetrics calculator
$1.99

This app is a comprehensive obstetrics calculator that provides detailed pregnancy information. It offers flexible input options and displays thorough results including estimated due dates, gestational ages, and fetal growth estimates.

Flexible input (LMP, conception, EDC, ultrasound)Fast data entry optionsDetailed pregnancy results
๐Ÿฅ Medical
(3.4K)
free with in-app purchases
10
Hours + Minutes Calculator Pro
Hours + Minutes Calculator Pro
Hours + Minutes Calculator Pro
Minutes + Seconds Calculator
Free

Easily add or subtract time values including hours, minutes, and seconds. Calculate durations with days, weeks, months, and years. This tool simplifies time-based calculations for various needs.

Add/subtract hours, minutes, secondsCalculate with days, weeks, months, yearsSupports multiple time units
๐Ÿ“Š Productivity
(165)
ad-supported
11
OB Wheel Due Date Calculator
OB Wheel Due Date Calculator
OB Wheel Due Date Calculator
Due Date & Gestation Tracker
Free
๐Ÿ’ช Health & Fitness
(0)
12
ๅ€’ๆ•ฐๆ—ฅ ยท Days Matter
ๅ€’ๆ•ฐๆ—ฅ ยท Days Matter
ๅ€’ๆ•ฐๆ—ฅ ยท Days Matter
ๅ…จๆ–ฐ้”ๅฑๅฐ็ป„ไปถ ไธๅ†ๅฟ˜่ฎฐ้‡่ฆ็š„ๆ—ฅๅญ
Free

This app helps you track important dates, from birthdays and anniversaries to deadlines and personal milestones. It offers extensive date range support, cloud synchronization, and customizable categories to keep your memories and tasks organized. Features include historical date lookups and a built-in calculator.

Countdown/count up to any dateCloud synchronizationLunar calendar support
๐Ÿ“Š Productivity
(8K)
free with in-app purchases
13
#1 Age Calculator
#1 Age Calculator
#1 Age Calculator
Reliable. Fast. Simple
Free

Quickly determine a person's chronological age with this straightforward calculator. It automatically computes age upon entering a birth date and can also calculate age for a past date.

Automatic chronological age calculationEnter birth date to calculate ageCalculate age for an earlier date
๐Ÿฅ Medical
(809)
free
14
Julian - Quick Dates
Julian - Quick Dates
Julian - Quick Dates
Julian dates at a glance
Free

This app provides a quick and efficient way to view and convert between 11 different types of dates, including standard Julian dates, Mars Sol dates, and Unix time. It features a calendar for easy navigation and allows copying dates to the clipboard. The current date can be displayed on the app icon and Apple Watch complications.

11 date type conversionsCalendar viewCopy to clipboard
๐Ÿ”ง Utilities
(4K)
free with in-app purchases
15
Calculator with History +
Calculator with History +
Calculator with History +
No ads & Scientific calculator
Free

This free calculator app offers a fast, ad-free experience with a visual input and calculation history. Customize your experience with various keyboard sounds and colors, and access advanced scientific functions when needed.

Ad-free experienceCalculation historyVisual input
๐Ÿ’ฐ Finance
(23K)
free with in-app purchases
16
OB Wheel Pregnancy Tracker
OB Wheel Pregnancy Tracker
OB Wheel Pregnancy Tracker
Due Date Countdown OBGYN
Free

This app helps you estimate key pregnancy dates, including your due date, conception date, and last period. It offers tools to adjust predictions based on ultrasound findings or a known due date. Consult healthcare professionals for precise medical advice.

Last Period EstimatorUltrasound Date AdjustmentConception Date Calculator
๐Ÿฅ Medical
(11)
free
17
Calculator with History Tape
Calculator with History Tape
Calculator with History Tape
No Ads Calculator with Memory
Free

This app provides a straightforward calculator experience with a comprehensive history log of all your computations. Customize the keyboard, display, and history records to suit your needs. Easily add annotations and titles to past calculations for better organization.

History record functionDisplay input equationAdjustable keyboard size and font
๐Ÿ“Š Productivity
(3.2K)
free with in-app purchases
18
Age Calculator Original
Age Calculator Original
Age Calculator Original
Calculate Chronological Age
Free

Calculate your precise age in various units of time, from years down to seconds. Save ages, find remaining time until your next birthday, and use it for various counting needs like birthdays or pets.

Calculate age in multiple time unitsSave ages with namesEmail calculated results
๐ŸŒŸ Lifestyle
(78)
free
19
Calculator for iPadโ‚Š
Calculator for iPadโ‚Š
Calculator for iPadโ‚Š
Basic, Scientific, Plus Calc
Free

This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.

Basic & Scientific CalculatorAdvanced Scientific FunctionsLive Currency Converter
๐Ÿ”ง Utilities
(126K)
free with in-app purchases
20
Chronological Age Calculator +
Chronological Age Calculator +
Chronological Age Calculator +
Birthday, Numerology, Zodiac
Free

Calculate your precise age, both currently and for any past or future date. Discover your zodiac sign and birth number with this intuitive and easy-to-use utility.

Exact age calculationAge calculation for specific datesZodiac sign determination
๐Ÿ”ง Utilities
(132)
free with in-app purchases