Date & Time Calculator(9 in 1) Downloads & RevenueDate & Time Calculator(9 in 1) · App Store
Date & Time Calculator(9 in 1) is #98 in Business Paid in United States and charting in 11 of 30 countries we track.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperThomas Tsopanakis
CategoryBusiness
Price0.99 USD
Released
Rating★ 4.7 (1.9k)
Version3.2
Age rating4+
First seen by us
24 Sep 2026
24 Sep 2026Installs (est.)100k+ worldwide
Date & Time Calculator(9 in 1) update history & changes
Last change · 7 events since 28 Jun 2012Full timeline ↓📈Entered the top 100📈Entered the top 100⭐Passed 1K ratings🆕First spotted by AppInsider📦Version 3.2🆕Released on the App Store
Full timeline · 7 events
- 📈Date & Time Calculator(9 in 1) entered the top 100Top Paid · Business · GB
- 📈Date & Time Calculator(9 in 1) entered the top 100Top Paid · Business · US
- 📈Date & Time Calculator(9 in 1) charting in a new country in 3 chartsIndonesia · Russia · United States
- 🆕Date & Time Calculator(9 in 1) first spotted by AppInsider#89 in Top Paid · Business · Canada
- 📦Date & Time Calculator(9 in 1) version 3.2Minor bugs fixed
- 🆕Date & Time Calculator(9 in 1) released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.7 ★
1.9k ratings
Measured
Best rank now
#98
Business PaidMeasured
Date & Time Calculator(9 in 1) on the App Store
App details
App ID
536930649
Publisher
Thomas Tsopanakis
On the store since
Jun 2012
14 years on the store
Minimum OS
iOS 10.0+
iPhone 5 and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
3 MB
Also listed in
Utilities
Date & Time Calculator(9 in 1) downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Date & Time Calculator(9 in 1)'s downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | BusinessPaid | #98 |
 India | BusinessPaid | #45 |
 United Kingdom | BusinessPaid | #103 |
 Australia | BusinessPaid | #72 |
| Canada | BusinessPaid | #82 |
 Brazil | BusinessPaid | #84 |
 France | BusinessPaid | #125 |
 Italy | BusinessPaid | #117 |
 Saudi Arabia | BusinessPaid | #95 |
 Indonesia | BusinessPaid | #122 |
 United Arab Emirates | BusinessPaid | #97 |
Apps near Date & Time Calculator(9 in 1) on the chart
Business Paid, around #98.
Ratings
App Store, worldwide.
Rating
4.7 ★
1.9k ratings
Measured
Ratings
1.9k
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
under 1
4-week average
Lifetime rating
4.7★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
20/100
faster than 0% of Business apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Date & Time Calculator(9 in 1)
From the 50 most recent App Store reviews in the US.
Mostly positive (90% of recent reviews give 4–5 stars). People like it for being useful, and being easy to use.
What people like
- Useful: “Works great for real estate”
- Ease of use: “I just wanted a simple calculator”
- Features & content: “Great tool to have for busines”
- Design: “That is the definition of well-designed software”
About Date & Time Calculator(9 in 1)
Date & Time Calculator (9 in 1) is the perfect tool to work with time. It is by far the best and most accurate date and time calculator available for iOS!
• TIME DIFFERENCE
The Time Difference Calculator works out the difference between two periods of time. How long have you been at work today? - So type in: "17:30 - 7:45 =" and you get: 09:45 (9 hours and 45 minutes).
• WORK DAYS
Calculate work days between two calendar days. Exclude weekends and find out how many week days are left.
• ADD/SUBTRACT TIME
You can add or subtract time expressions defined in years, months, days, hours, minutes AND seconds
• MULTIPLY/DIVIDE TIME
You can multiply/divide time expressions defined in years, months, days, hours, minutes AND seconds
• TIME CONVERTER
Use this time converter to convert instantly between seconds, minutes, hours, days and years.
• DATE RANGER
What date is 10 days from now, or 5 weeks from now?
With Date Ranger you can quickly determine the new date given a start date, and a date range in days, weeks, months, or years to add or subtract.
• TIME ZONES
Provides time zone conversions taking into account local time zone and accepts present, past or future dates.
• AGE CALCULATOR
Age Calculator simply shows your age (years old, months and days).
• TIME TRAVEL
Time Travel calculates the time left on your trip given total distance remaining and current average speed.
• TIME DIFFERENCE
The Time Difference Calculator works out the difference between two periods of time. How long have you been at work today? - So type in: "17:30 - 7:45 =" and you get: 09:45 (9 hours and 45 minutes).
• WORK DAYS
Calculate work days between two calendar days. Exclude weekends and find out how many week days are left.
• ADD/SUBTRACT TIME
You can add or subtract time expressions defined in years, months, days, hours, minutes AND seconds
• MULTIPLY/DIVIDE TIME
You can multiply/divide time expressions defined in years, months, days, hours, minutes AND seconds
• TIME CONVERTER
Use this time converter to convert instantly between seconds, minutes, hours, days and years.
• DATE RANGER
What date is 10 days from now, or 5 weeks from now?
With Date Ranger you can quickly determine the new date given a start date, and a date range in days, weeks, months, or years to add or subtract.
• TIME ZONES
Provides time zone conversions taking into account local time zone and accepts present, past or future dates.
• AGE CALCULATOR
Age Calculator simply shows your age (years old, months and days).
• TIME TRAVEL
Time Travel calculates the time left on your trip given total distance remaining and current average speed.
Latest updates
3.2
Minor bugs fixed
