Comparison

Date.Time Calculator vs Pregnancy Calculators & Tools

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

Head to head
About

Date.Time Calculator

Calculate date and time differences, intervals, and perform unit conversions with a pure calculator interface. Useful for determining future or past dates, calculating total time for multiple events, and converting between various time units and POSIX time.

Highlights
  • Date and time point calculations
  • Time interval calculations
  • Unit conversion of time
  • POSIX time interconversion
  • Time zone mutual conversion
  • Arithmetic operations with time
Features
Read full description

Date.Time Calculator lets you easily perform calculations involving dates, times, and time intervals, as well as convert between units of time β€” all with the familiar feel of a calculator. Date.Time Calculator supports the following operations: * Basic arithmetic with numbers (integers and decimals) * Arithmetic with numbers and Time Intervals * Operations between Time Intervals (addition, subtraction, and division) * Operations between Time Intervals and Time Points (addition and subtraction) * Operations between Time Points (calculating the difference) * Conversion between units of time * Conversion to and from POSIX Time * Conversion between time zones Date.Time Calculator is especially useful for questions such as: * What date is 100 days from today? * What date and time was it 32,768 seconds ago? * If one lap takes 1 minute 32.6 seconds, how long will 62 laps take? * What time will it be after those 62 laps? * How many days have passed since January 23 of this year? * How many days are 100,000 seconds? * What date and time does POSIX Time 1234567890 represent? * What is the current time in POSIX Time? And with a little creativity, Date.Time Calculator can be useful in many other situations as well.

About

Pregnancy Calculators & Tools

Features
Read full description

A pregnancy calculator is a tool used to estimate various aspects of a pregnancy, such as the due date, conception date, and gestational age. These calculators are typically based on the woman's last menstrual period (LMP) and provide approximate dates for key milestones throughout the pregnancy journey. Our Pregnancy Calculators & Tools features the following: - Pregnancy Calculator - Pregnancy by Week - Date of Conception - Ovulation Calendar - Safe Days Calendar - Gestational Age - Crown Rump Length - Ultrasound Gestation Period - Weekly Pregnancy Weight Gain - Gestational Diabetes Diet - Child Gender by Updating the Blood - Child Gender by Parent Blood Type - Child Gender by Parents Rh Factor We also have useful articles that cover a wide range of aspects related to pregnancy, from physical health to emotional well-being and preparation for childbirth. Depending on the target audience and specific interests, these topics can be expanded upon or tailored to suit the needs of expectant parents or those planning for pregnancy. Disclaimer: Seek a doctor’s advice in addition to using this app and before making any medical decisions.

Screenshots

Date.Time Calculator4 screens
Pregnancy Calculators & Tools3 screens

Verdict

The call

The clearest difference is price: Pregnancy Calculators & Tools at Free against Date.Time Calculator's $0.99. Pregnancy Calculators & Tools also leads on iOS requirement (12.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Pregnancy Calculators & Tools is free to download; Date.Time Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Date.Time Calculator ships an update every 5 months, Pregnancy Calculators & Tools every 4 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Β· 6 level
Date.Time Calculator versus Pregnancy Calculators & Tools: the parameters behind the verdict, then further details
ParameterDate.Time CalculatorPregnancy Calculators & Tools
Price$0.99Free β€” better
Positive reviews0.0% of reviewsβ€”
Update frequencyEvery 5 monthsEvery 4 months β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidβ€”
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS15.612.0 β€” better
Further details β€” not scored
Size1 MB34 MB
Age rating4+4+
DeveloperNoriaki HASHIBAArsosa Network Inc.

In-app purchases

None

Date.Time Calculator

No in-app purchases

None

Pregnancy Calculators & Tools

No in-app purchases

Questions

Is Date.Time Calculator free?
Date.Time Calculator costs $0.99, with no in-app purchases.
Is Pregnancy Calculators & Tools free?
Pregnancy Calculators & Tools is free to download, with no in-app purchases.
Do Date.Time Calculator or Pregnancy Calculators & Tools have ads?
Neither Date.Time Calculator nor Pregnancy Calculators & Tools shows ads.
Which is updated more often, Date.Time Calculator or Pregnancy Calculators & Tools?
Date.Time Calculator ships an update every 5 months, and Pregnancy Calculators & Tools every 4 months. Most recently, Date.Time Calculator was updated on November 1, 2026 and Pregnancy Calculators & Tools on October 25, 2026.

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