Best Durrat Apps

193+ iOS apps curated and reviewed

4.4 avg rating
16 free apps
Updated June 2026

Whether you're new to durrat or looking for an upgrade, our curated collection of 193+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Durrat

Time Calculator: Add, Subtract#3

Time Calculator: Add, Subtract by Phan Nhat Đang

Duration, Between, Different
Worth Considering
🔧 Utilities
4.6(165 ratings)
FreeAdsIn-App Purchases
Time Calculator: Add, Subtract screenshot 1
Time Calculator: Add, Subtract screenshot 2
Time Calculator: Add, Subtract screenshot 3

Easily solve time-related calculations. Add or subtract time values, calculate durations between two times or dates, and manage time from a starting point. This intuitive and simple application makes time math straightforward.

More Durrat apps to explore

4
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
🔧 Utilities
(2.5K)
free with in-app purchases
5
Time Calculator - Work Hours
Time Calculator - Work Hours
Time Calculator - Work Hours
Date, Calendar & Salary Clock
Free

An app designed to streamline work hours calculations, helping users track their time with precision. Simplify your scheduling and stay organized effortlessly with Time Calculator⁺.

🔧 Utilities
(2.7K)
6
Time Duration Calculator
Time Duration Calculator
Time Duration Calculator
Quickly Calculatoe Date/Time
Free

Calculate the exact time elapsed between two points in time. It can determine the duration in years, months, days, hours, minutes, and seconds. Useful for finding your age in days or the day of the week you were born.

Calculate duration in years, months, days, hours, minutes, secondsFind age in daysDetermine birth weekday
📚 Education
(1)
free
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
📊 Productivity
(795)
ad-supported
8
Cyl Duration
Cyl Duration
Cyl Duration
by Responsive Respiratory, Inc.
Free

Calculates remaining oxygen in a cylinder for ambulatory users. Input device, liter flow, and cylinder size for precise remaining hours and minutes. Provides peace of mind for oxygen users on the go.

Calculate remaining oxygen hours/minutesInput device settingsInput liter flow
🏥 Medical
(8)
free
9
O2 Duration
O2 Duration
O2 Duration
by Advanced Aviation LLC
$2.99

Calculate the approximate remaining oxygen in portable cylinders. Select your tank size, input current pressure and desired flow rate to see duration in minutes. Features a timer with alerts for low pressure.

Oxygen cylinder duration calculationSupports multiple cylinder sizes (A, B, D, E, G, H, K, M)Input current tank pressure
🔧 Utilities
(1)
paid
10
Time Duration Calc: Age Calc
Time Duration Calc: Age Calc
Time Duration Calc: Age Calc
Time Calculator Pro
Free
📊 Productivity
(0)
11
Duration Tracker
Duration Tracker
Duration Tracker
A Simple Session Timer
Free
🔧 Utilities
(0)
12
TimeCalc: Time Calculator
TimeCalc: Time Calculator
TimeCalc: Time Calculator
Working hours, between & more
Free

This app accurately calculates time-related tasks, including working hours, durations between dates, and age. It offers a user-friendly interface with dark mode and offline functionality, allowing for easy time management for work and personal life.

Calculate working hoursCalculate time between two pointsAdd and subtract time
🔧 Utilities
(89)
free with in-app purchases
13
Durate
Durate
Durate
Medical scheduling, simplified
Free

This app simplifies physician group scheduling by allowing medical staff to view their schedules, submit requests, and swap shifts. It offers an intuitive platform for managing appointments and team coordination.

View physician schedulesSubmit schedule requestsSwap shifts with colleagues
🏥 Medical
(4)
free
14
Hours Tracker: Time Calculator
Hours Tracker: Time Calculator
Hours Tracker: Time Calculator
Work Log & Hour Tracking Clock
Free

Easily log your work hours by entering start and end times. Calculate daily and weekly totals, including pay based on your hourly salary. Export your time sheets for record-keeping.

Log start and end timesDeduct break timesCalculate daily and weekly work hours
🔧 Utilities
(68K)
free with in-app purchases
15
Countee
Countee
Countee
Data collection for BA
Free

This app offers a flexible method for real-time data collection, allowing users to create custom templates for tracking events and responses. It supports both frequency and duration measurements, with options for detailed qualifiers and clear session summaries. Data can be exported in common formats and kept private with an optional biometric lock.

Customizable templatesReal-time frequency trackingReal-time duration tracking
📚 Education
(12)
free
16
Distance Tool
Distance Tool
Distance Tool
Area, map & GPS calculator
Free

Calculate distances between points and areas of polygons on a map. Supports metric and imperial units, GPS location, and freehand drawing. Altitude calculation is also available, with or without data connectivity.

Distance calculation between pointsArea calculation for polygonsGPS location dropping
🔧 Utilities
(2K)
free with in-app purchases
17
Fan Noise Sleep Sounds
Fan Noise Sleep Sounds
Fan Noise Sleep Sounds
#1 App for Bedtime Fan Sounds
Free

Drift off to sleep faster with realistic fan sounds. This app offers high-quality white noise to help you relax and conquer insomnia. It's perfect for all ages, including babies and children, to signal bedtime or nap time.

High and low speed fan soundsOscillator for panning soundAdjustable fade out duration
💪 Health & Fitness
(22K)
free with in-app purchases
18
Date & Time Calculator +
Date & Time Calculator +
Date & Time Calculator +
Duration Between Two Dates
$0.99

Calculate the precise duration between any two dates and times, including seconds. Ideal for tracking personal milestones, workdays, or any time-sensitive event. Supports multiple time formats and time zones.

Calculate duration between two datesInclude minutes and seconds in calculationsAdd or subtract time from specific days
🔧 Utilities
(109)
free
19
Date & Time Calculator(9 in 1)
Date & Time Calculator(9 in 1)
Date & Time Calculator(9 in 1)
Best tool to work with time
$0.99

This app offers a comprehensive suite of tools for calculating and manipulating dates and times. It can determine time differences, calculate workdays, add or subtract time intervals, and convert between various time units. It also includes features for date ranging, time zone conversions, age calculation, and even a unique time travel function.

Time difference calculationWorkday calculation (excluding weekends)Add/subtract time (years to seconds)
💼 Business
(246)
free
20
Durations
Durations
Durations
Countdown to productivity!
$2.99
🔧 Utilities
(0)

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