Comparison

Date Radar Countdown Stopwatch vs Clock for Chess

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

Clock for Chess

Features
Read full description

Clock for Chess is a simple app you can use every time you want to play chess but you don't have access to the physical clock but you want to play a timed game. With a simple UI you can adjust the time control you want or just play the default one. After clicking the play button the game starts and you can make the first move! White starts.

Screenshots

Date Radar Countdown Stopwatch1 screens
Clock for Chess3 screens

Verdict

The call

The clearest difference is update cadence: Date Radar Countdown Stopwatch at every 5 days against Clock for Chess's every 2 weeks. 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

Both are free to download. Date Radar Countdown Stopwatch sells 3 in-app purchases, starting at $0.29 per 3 months and Clock for Chess sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Date Radar Countdown Stopwatch ships an update every 5 days, Clock for Chess every 2 weeks. Both last shipped on November 3, 2026.

Scorecard1 real difference · 8 level
Date Radar Countdown Stopwatch versus Clock for Chess: the parameters behind the verdict, then further details
ParameterDate Radar Countdown StopwatchClock for Chess
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details — not scored
Size7 MB3 MB
Age rating4+4+
DeveloperJin YuKornel Miszczak

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
1 purchases

Clock for Chess

One-time1
  • Coffee$2.99

Questions

Is Date Radar Countdown Stopwatch free?
Date Radar Countdown Stopwatch is free to download, with in-app purchases available.
Is Clock for Chess free?
Clock for Chess is free to download, with in-app purchases available.
Do Date Radar Countdown Stopwatch or Clock for Chess have ads?
Neither Date Radar Countdown Stopwatch nor Clock for Chess shows ads.
Which is updated more often, Date Radar Countdown Stopwatch or Clock for Chess?
Date Radar Countdown Stopwatch ships an update every 5 days, and Clock for Chess every 2 weeks. Most recently, Date Radar Countdown Stopwatch was updated on November 3, 2026 and Clock for Chess on November 3, 2026.

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