Comparison

Date Radar Countdown Stopwatch vs Date Calculator

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

Head to head
About

Date Radar Countdown Stopwatch

Easily store significant dates and calculate the time elapsed since or until them. This utility helps you keep track of important events and milestones.

Highlights
  • Store important dates
  • Calculate ages
  • Long-term timers
  • Event tracking
Features
Read full description

Store important dates and calculate ages EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Date Calculator

Easily calculate the duration between two dates, with options for minute-level precision. Customize themes and languages for a personalized experience. Enjoy local calculations without needing an account.

Highlights
  • Calculate days between dates
  • Optional time selection for minute precision
  • Clean, native iOS design
  • Theme and language settings
  • Local calculation without account
Features
Read full description

DateMath helps you quickly calculate the time between two dates. Choose a start date and an end date to see the number of days between them. When you need more precision, turn on Show Time to select hours and minutes and view the interval as days, hours, and minutes. Key Features: • Calculate days between two dates • Optional time selection for minute-level results • Clean, native iOS design • Theme and language settings • Local calculation without an account Premium access unlocks unlimited calculations, continued updates, and an ad-free experience. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Date Radar Countdown Stopwatch1 screens
Date Calculator3 screens

Verdict

The call

Date Radar Countdown Stopwatch and Date Calculator are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Date Radar Countdown Stopwatch sells 3 in-app purchases, starting at $0.29 per 3 months and Date Calculator sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Date Radar Countdown Stopwatch against 5.0 for Date Calculator. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Date Radar Countdown Stopwatch ships an update every 5 days, Date Calculator every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

ScorecardNo meaningful differences
Date Radar Countdown Stopwatch versus Date Calculator: the parameters behind the verdict, then further details
ParameterDate Radar Countdown StopwatchDate Calculator
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyEvery 5 days — betterEvery 9 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS17.0 — better17.3
Further details — not scored
Size7 MB4 MB
Age rating4+4+
DeveloperJin Yu亦彬 潘

Customer experience

Date Radar Countdown Stopwatch

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Date Calculator

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

In-app purchases

3 purchases

Date Radar Countdown Stopwatch

Subscriptions2
  • 3 month$0.293 Months
  • 1 Year$0.991 Year
One-time1
  • Coffee sponsor$6.99
4 purchases

Date Calculator

Subscriptions3
  • Weekly Subscription3 Days trial$3.997 Days
  • Monthly Subscription$4.991 Month
  • Yearly Subscription$19.991 Year
One-time1
  • Lifetime Premium$29.99

Questions

Is Date Radar Countdown Stopwatch free?
Date Radar Countdown Stopwatch is free to download, with in-app purchases available.
Is Date Calculator free?
Date Calculator is free to download, with in-app purchases available.
Which has better reviews, Date Radar Countdown Stopwatch or Date Calculator?
Date Radar Countdown Stopwatch and Date Calculator are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Date Radar Countdown Stopwatch or Date Calculator have ads?
Neither Date Radar Countdown Stopwatch nor Date Calculator shows ads.
Which is updated more often, Date Radar Countdown Stopwatch or Date Calculator?
Date Radar Countdown Stopwatch ships an update every 5 days, and Date Calculator every 9 days. Most recently, Date Radar Countdown Stopwatch was updated on November 3, 2026 and Date Calculator on October 31, 2026.

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