Comparison

Date T Calc vs Amount

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

Head to head
About

Date T Calc

Easily calculate future and past dates by adding or subtracting days, hours, and minutes. Determine the exact difference between two selected dates, with options for date-only or date-and-time calculations.

Highlights
  • Calculate future and past dates
  • Determine date differences
  • Operate in date-only or date-time modes
  • Add/subtract date intervals
  • Consider Daylight Saving Time
  • Supports 12/24 hour format
  • Internal help guide
Features
Read full description

Date T Calc can calculate future and past dates adding days, hours and minutes to a specified date. It can also calculate date difference between two dates you select. EASY TO USE • Add a date/time interval to a specific date guessing the future/past date • Calculate the difference from 2 dates • Operate in date only mode (calculating only days) or also considering hours and minutes • Add from a selected date a specified amount of days in a click • Switch at any time from guess date to date difference in a click • Can add or subtract date going in the future or in the past FEATURES • Operate in Date Guess mode guessing a date after adding days/hours/minutes • Operates in Date Difference mode selecting 2 date and indicating the difference • Operates in Date Mode (only days) or Date Time Mode, working with days, hours and minutes • Can switch at any time from Date Only Mode to Date Time Mode • Can add or subtract date intervals • Can guess future and paste date • Has a preset amount off days, hours ,minutes to add in a touch • Now button to set the current date in a click • Calculation consider also Daylight Saving Time when necessary • Date and time is displayed in your local country setting using 12 or 24 hour format • Internal Help User Guide ALL THE POWER OF iOS • Works both for any iPhone and any iPAD • Optimized for the latest generation iOS devices

About

Amount

Effortlessly convert units with this intuitive and lightweight tool. Get real-time results for over 700 units across 30+ categories displayed simultaneously. Customize your conversion lists and access your history.

Highlights
  • Real-time conversions on one screen
  • Over 700 units in 30+ categories
  • Customizable unit lists
  • Conversion history log
  • Search and custom unit creation
  • Lightweight and fast interface
Features
Read full description

Amount is the most intuitive, lightweight and easy to use unit converter you've ever seen. Amount let you convert units in a way you've never seen before: with just two tap of your finger you have all the results you're looking for in a single display, side by side. When you use Amount you don't have to think what are number is and choose from a long list of values which unit assign to it, spending time. Just let it do all the stuff! FEATURES • Incredibly lightweight, fast and easy to use. • Simple graphic and intuitive interface. • Over 700 units across more than 30 categories. • Real time conversions in one screen. • Create your own customized lists. You can change the order as you like and select just the units you want to see. • View your conversion history log (the history keeps even old exchange rates for currencies). • Search feature to let find the unit you want and instantly convert it. • Custom units can be added easily for each category. Categories Amount can handle: Acceleration, Angles, Area, Clothing (men and women), Cooking, Currency, Data, Density, Electric current, Energy, Flow (mass and volume), Force, Frequency, Fuel Consumption, Illuminance, Length/Distance, Luminance, Metric System, Network speed, Power, Pressure, Radiation, Speed, Temperature, Time, Torque, Typography, Viscosity (dynamic and kinematic), Volume and Weight/Mass. TIPS • Move between screens using swipe gestures. • Long press any category or unit to see more options. • Shake the device to change the sorting of category or units (only on iPhone). • You can change the number directly in the conversion screen by simply tapping it. ADDITIONAL INFO To convert currencies is required an internet connection. Currency and clothing size information are provided only for informational purposes. If you're going to download Amount, please rate and leave a comment! And if you have a suggestion don't hesitate to contact me. With your help I can improve Amount even more!

Screenshots

Date T Calc4 screens
Amount4 screens

Verdict

The call

The clearest difference is rating: Date T Calc at 4.0 against Amount's 3.3. Date T Calc also leads on review sentiment (100% vs 87%). Amount's advantage is monetization model (free vs paid) and update cadence (monthly vs every 17 months). On price, ads, in-app purchases 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

Date T Calc costs $0.99 and Amount $0.59 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Date T Calc holds the better App Store score, 4.0 against 3.3. That said, the two scores are not equally well evidenced: Amount has 39 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Date T Calc's written reviews are positive against 87% of Amount's.

UpkeepUpdate frequency

Date T Calc ships an update every 17 months, Amount monthly. The most recent releases landed on October 20, 2026 and October 26, 2026 respectively.

Scorecard6 real differences · 4 level
Date T Calc versus Amount: the parameters behind the verdict, then further details
ParameterDate T CalcAmount
Price$0.99$0.59 — better
Rating4.0 (1 ratings) — better3.3 (39 ratings)
Positive reviews100.0% of reviews — better86.7% of reviews
Number of ratings139 — better
Update frequencyEvery 17 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.08.0 — better
Further details — not scored
Size1 MB6 MB
Age rating4+4+
DeveloperRoberto PanettaMarco Torretta

Customer experience

Date T Calc

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Amount

All ratings39 ratings
Positive48.7%
Neutral17.9%
Negative33.3%
Written reviews797 reviews
Positive86.7%
Neutral5.8%
Negative7.5%

Bugs and requests

Date T Calc

Not enough reviews yet to summarise bugs or requests.

Amount

Reported bugs

4 issues
  • Crashes when editing conversion lists
  • Incompatible with older iOS versions
  • Incorrect unit conversions (e.g. milli- vs centi-)
  • Currency conversion rates not updating properly

Requested features

5 requests
  • Add more common units (e.g. stones, bushels)
  • Improve currency conversion accuracy and update frequency
  • Implement landscape mode and iPad optimization
  • Add a widget and Apple Watch support
  • Improve unit organization and search functionality

In-app purchases

None

Date T Calc

No in-app purchases

None

Amount

No in-app purchases

Questions

Is Date T Calc free?
Date T Calc costs $0.99, with no in-app purchases.
Is Amount free?
Amount costs $0.59, with no in-app purchases.
Which has better reviews, Date T Calc or Amount?
Date T Calc is rated higher. Date T Calc averages 4.0 out of 5 from 1 ratings, while Amount averages 3.3 from 39 ratings.
Do Date T Calc or Amount have ads?
Neither Date T Calc nor Amount shows ads.
Which is updated more often, Date T Calc or Amount?
Date T Calc ships an update every 17 months, and Amount monthly. Most recently, Date T Calc was updated on October 20, 2026 and Amount on October 26, 2026.

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