Comparison

DimClock vs Second Sense

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

Head to head
About

DimClock

This app provides a simple, dimmable clock with customizable text colors for the time, date, and seconds. It's designed for low energy consumption by reducing screen backlight brightness.

Highlights
  • Dimmable backlight
  • Customizable text colors
  • Low energy consumption
  • Displays time, date, and seconds
  • Simple interface
Features
Read full description

DimClock is a dimmable simple clock app that works with low energy consumption by reducing brightness of backlight of iPhone screen. You can customize the brightness of the backlight and the color of the date, time, and seconds text.

About

Second Sense

Features
Read full description

Can you feel one second without watching a clock? Tap to start, then tap again to stop. Or press, hold, and release. Second Sense shows how early or late you were. Start with one second, choose a target from 1 to 60 seconds, or try a fresh set of daily challenges. Turn on Assist when you need a guide. Explore recent sessions, timing trends, and personal bests to discover your patterns and consistency. Choose from a range of visual themes. Some themes are available as separate one-time purchases.

Screenshots

DimClock4 screens
Second Sense4 screens

Verdict

The call

The clearest difference is in-app purchases: DimClock at none against Second Sense's 4. DimClock also leads on update cadence (every 5 days vs every 2 weeks) and iOS requirement (9.3 vs 15.0). On price, ads 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. Second Sense sells 4 one-off in-app purchases. DimClock asks for nothing beyond the download.

UpkeepUpdate frequency

DimClock ships an update every 5 days, Second Sense every 2 weeks. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

Scorecard3 real differences ¡ 5 level
DimClock versus Second Sense: the parameters behind the verdict, then further details
ParameterDimClockSecond Sense
PriceFreeFree
Positive reviews50.0% of reviews—
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.3 — better15.0
Further details — not scored
Size8 MB25 MB
Age rating4+4+
DeveloperKatsuhiko NodaQuantumCola (Hangzhou) Technologies Co.,Ltd.

In-app purchases

None

DimClock

No in-app purchases

4 purchases

Second Sense

One-time4
  • Glossy Y2K Theme$1.99
  • Blueprint Theme$1.99
  • Risograph Theme$1.99
Show 1 more
  • Cyberpunk Theme$2.99

Questions

Is DimClock free?
DimClock is free to download, with no in-app purchases.
Is Second Sense free?
Second Sense is free to download, with in-app purchases available.
Do DimClock or Second Sense have ads?
Neither DimClock nor Second Sense shows ads.
Which is updated more often, DimClock or Second Sense?
DimClock ships an update every 5 days, and Second Sense every 2 weeks. Most recently, DimClock was updated on October 8, 2026 and Second Sense on October 1, 2026.

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