Comparison

WorkTime vs Date & Time Interval

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

WorkTime

Easily track your work shifts and hours with this intuitive calendar app. Designed for shift workers, it allows quick entry, schedule visualization, and helpful reminders. Premium features include advanced hour tracking and calendar syncing.

Highlights
  • Shift calendar visualization
  • Quick shift entry
  • Shift reminders
  • Hours and wages tracking
  • Schedule sharing
  • Sync to phone calendar
Features
Read full description

TRACKING WORK SHIFTS HAS NEVER BEEN EASIER. WorkTime is the shift calendar trusted by over 1,000,000 workers. Set your shift times, see them all at a glance, set alerts, add up your hours, and share your schedule. Do you work rotating shifts, irregular hours, or random days? WorkTime tracks your entire work schedule on one clean calendar. Enter shifts with just two taps. See your whole month at a glance. No more scribbling shifts on scraps of paper. FEATURES • See all your shifts at a single glance on a unique time-display calendar • Enter shift start times with just two taps • Add shifts quickly from your Recent Shifts list • Add notes and reminders to any day • Share your schedule via email or save it as a photo • Share multiple months at once PREMIUM FEATURES • Add unlimited jobs • Track hours worked and wages with the Hours Calculator • Set alerts to remind you before an upcoming shift • Ad-free interface • Sync to your phone's calendar SET AND NEVER FORGET. Set reminders based on how much time you need to get ready. WorkTime alerts you before every shift so you never miss one. BUILT FOR SHIFT WORKERS. Whether you're a nurse, barista, bartender, warehouse worker, retail associate, or anyone who works shifts — WorkTime is built for you. Subscription pricing and terms: WorkTime offers auto-renewing subscription options. Prices shown are for United States customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. Your subscription will automatically renew at the end of each term and your credit card will be charged through your App Store account. You can turn off auto-renew at any time from your device's Settings > Subscriptions. Refunds will not be provided for any unused portion of the term. Terms of Use: http://totoventures.com/terms-of-use/ Privacy Policy: http://totoventures.com/privacy-policy/

About

Date & Time Interval

Calculate time intervals, age, and perform date arithmetic with ease. This tool helps you add or subtract years, months, and days, convert time zones, and count exact hours and days between dates.

Highlights
  • Calculate interval between two dates
  • Detailed age calculator
  • Add/subtract years, months, days
  • Convert time zones
  • Hour and minute calculations (HH:MM format)
  • Working week calculator (include/exclude weekends)
Features
Read full description

In search of an easy to use time calculator and age calculator? Do you want to have a date calculator with days counter and see the exact hours and days between dates? Introducing Date & Time Interval, your new favourite date to date calculator. Use this advanced time hours calculator and: .. make simple mathematical hours calculations .. add/subtract hours with an easy-to-use hours calculator .. find the interval between two different dates .. calculate your exact age with a super-detailed age calculator, and much more. Date & Time Interval is a free hour, days counter & time calculator app that not only helps you with making simple mathematical hour operations, including adding or subtracting years, months, and days to any date, but it also enables you to convert time zones, find dates and time intervals, and calculate your exact age with details. So, if you are looking for an easy to use yet advanced date and time calculator that calculates days between dates, you have come to the right place. Download Date & Time Calculator for free and say goodbye to all the mental calculations you used to do while calculating your age. ◉ ADVANCED TIME CALCULATOR TO FIND AN INTERVAL BETWEEN TWO DATES Date & Time Calculator, the free date & age calculator, and time zone converter come with a clean and neat design, and the interface is so user-friendly that you will get the whole idea as soon as trying to calculate a date interval or making simple calculations on a specific date and time. Here are some reasons while you will love our date finder & hours and minutes calculator. + Hour and Minute Calculator: Use this calculator to perform operations in HH:MM format. This will take away the pain of converting each time unit into a decimal point and performing the operations. For example, adding 5hours 32 minutes and 2hours and 23 minutes in this app is 5:32 + 2:23 + Convert time zones with ease: Make use of a simple time zone converter feature that lets you check the time in almost any location all around the world, with the option to convert time between different time zones. + Find weekdays between two dates: What makes this time calculator app stand out in the competition is the option to find weekdays between two days. Find the remaining days between two dates with the option to include/exclude weekends using our unique working week calculator. + How old are you? Find your exact age: How do you usually calculate your age? Using the advanced age calculator feature, you can find out your exact age and see how many minutes, hours, days, weeks, months, and years you have lived since your birthday. + Add/subtract years, months, and days to any date: There is no need to look at the date calendar to figure out a future date or even a previous date. To get started, choose a date, specify how many days, months, or years you wish to add/subtract with our date to date calculator, and in the blink of any eye, you will see the calculated date. + Time Calculator : How do you usually work on a Timesheet? Using the Time calculator feature, calculations like adding 1 hour 20 minutes + 2 hour 32 minutes is easier than ever. No more conversions to decimal points and doing mental calculations What else? Well, there is still a lot to discover about this advanced time calculator app. And since the entire features of the Date & Time Calculator are available for free, there is no harm giving it a try and explore the features for yourself. ◉ DATE & TIME CALCULATOR MAIN FEATURES AT A GLANCE: - Clean and neat design with a fresh and intuitive interface - Use age calculator to find out how old you are - Time zone converter supporting all the cities and regions in the world - Add or subtract years, months, and days to any date with the simplest date to date calculator - Find weekdays between two dates with our simple weekday calculator Let us know about any bugs, questions, feature requests, or any other suggestions.

Screenshots

WorkTime4 screens
Date & Time Interval4 screens

Verdict

The call

The clearest difference is in-app purchases: Date & Time Interval at none against WorkTime's 7. Date & Time Interval also leads on review sentiment (82% vs 59%) and rating (4.7 vs 4.4). WorkTime's advantage is ads (none vs shown) and ratings volume (4.7K vs 115). On price, update cadence, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. WorkTime sells 7 in-app purchases, starting at $3.99 per 7 days. Date & Time Interval asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Date & Time Interval holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: WorkTime has 4.7K ratings behind it against 115, so its average is the more settled of the two. Written reviews point the same way: 59% of WorkTime's written reviews are positive against 82% of Date & Time Interval's.

UpkeepUpdate frequency

WorkTime ships an update every 3 weeks, Date & Time Interval every 4 weeks. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.

Scorecard6 real differences · 4 level
WorkTime versus Date & Time Interval: the parameters behind the verdict, then further details
ParameterWorkTimeDate & Time Interval
PriceFreeFree
Rating4.4 (4.7K ratings)4.7 (115 ratings) — better
Positive reviews58.9% of reviews81.8% of reviews — better
Number of ratings4.7K — better115
Update frequencyEvery 3 weeks — betterEvery 4 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size59 MB15 MB
Age rating4+9+
DeveloperToto Ventures Inc.SACHIN SABU

Customer experience

WorkTime

All ratings4,671 ratings
Positive84.3%
Neutral7.3%
Negative8.4%
Written reviews484 reviews
Positive58.9%
Neutral12.2%
Negative28.9%

Date & Time Interval

All ratings115 ratings
Positive91.3%
Neutral6.1%
Negative2.6%
Written reviews11 reviews
Positive81.8%
Neutral9.1%
Negative9.1%

Bugs and requests

WorkTime

Reported bugs

3 issues
  • Shifts/data randomly disappearing after updates
  • Inability to restore pro subscription
  • Calendar view freezing and becoming unresponsive

Requested features

4 requests
  • Add weekend/holiday pay rates
  • Ability to sync with other calendars
  • Option to customize font size and layout
  • Implement a search/filter feature

Date & Time Interval

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

WorkTime

Subscriptions6
  • 1 Wk WorkTime Shift Scheduler14 Days trial$3.997 Days
  • WorkTime Pro: One Week14 Days trial$3.997 Days
  • 1 Month WorkTime Shift Manager14 Days trial$8.991 Month
Show 3 more
  • 6 Month WorkTime Shift Worker$29.996 Months
  • WorkTime Pro Annual Subscription14 Days trial$39.991 Year
  • 1 Year WorkTime Job Calendar14 Days trial$49.991 Year
One-time1
  • Work Calendar & Shift Schedule$3.99
None

Date & Time Interval

No in-app purchases

Questions

Is WorkTime free?
WorkTime is free to download, with in-app purchases available.
Is Date & Time Interval free?
Date & Time Interval is free to download, with no in-app purchases.
Which has better reviews, WorkTime or Date & Time Interval?
Date & Time Interval is rated higher. WorkTime averages 4.4 out of 5 from 4.7K ratings, while Date & Time Interval averages 4.7 from 115 ratings.
Do WorkTime or Date & Time Interval have ads?
Date & Time Interval shows ads; WorkTime does not.
Which is updated more often, WorkTime or Date & Time Interval?
WorkTime ships an update every 3 weeks, and Date & Time Interval every 4 weeks. Most recently, WorkTime was updated on September 22, 2026 and Date & Time Interval on September 12, 2026.

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