Comparison

gravity clock vs DimClock

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

Head to head
About

gravity clock

Experience time's passage through a visually stunning clock that destroys and reconstructs its face. Numbers break off and fall, creating a dynamic and beautiful display of seconds ticking by.

Highlights
  • Realistic gravity/physics simulation
  • Digital and analog modes
  • Customizable gravity strength and direction
  • Night mode
  • Time speaking functionality
  • Customizable colors
Features
Read full description

Watching the time pass has never been so beautiful! Gravity Clock visualizes the passage of time by the permanent destruction and reconstruction of the clock-face. Every second the hand breaks numbers out of the dial and lets them drop to the floor where they get buried by the following numbers and eventually wither away to make room for the endless succession of time. Watch the video here: http://joerg.piringer.net/gravityclock Features: - realistic gravity/physics simulation, numbers fall as if they were real objects - digital and analog mode - control strength and direction of gravity with presets or customize them - night mode with reduced brightness - can speak the time every minute, every 5 minutes etc. - change colors with presets or customize them - universal app supports iPhone/iPod touch and iPad in all orientations, resolutions and window sizes - looks perfect in an iPhone/iPad-dock

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.

Screenshots

gravity clock4 screens
DimClock4 screens

Verdict

The call

The clearest difference is price: DimClock at Free against gravity clock's $0.99. DimClock also leads on update cadence (every 5 days vs every 2 months). gravity clock's advantage is review sentiment (89% vs 50%) and rating (4.8 vs 4.3). On ads, in-app purchases, device support and iOS requirement 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

DimClock is free to download; gravity clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

gravity clock holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: gravity clock has 18 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 89% of gravity clock's written reviews are positive against 50% of DimClock's.

UpkeepUpdate frequency

gravity clock ships an update every 2 months, DimClock every 5 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
gravity clock versus DimClock: the parameters behind the verdict, then further details
Parametergravity clockDimClock
Price$0.99Free — better
Rating4.8 (18 ratings) — better4.3 (3 ratings)
Positive reviews88.8% of reviews — better50.0% of reviews
Number of ratings18 — better3
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.39.3 — better
Further details — not scored
Size6 MB8 MB
Age rating4+4+
Developerjoerg piringerKatsuhiko Noda

Customer experience

gravity clock

All ratings18 ratings
Positive88.9%
Neutral11.1%
Negative0.0%
Written reviews242 reviews
Positive88.8%
Neutral6.2%
Negative5.0%

DimClock

Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Bugs and requests

gravity clock

Reported bugs

2 issues
  • Crashes at midnight
  • Twitter integration not working

Requested features

5 requests
  • Add Arabic-Indic numerals
  • Restore alarm function
  • Implement 64-bit support for iOS 11
  • Add countdown timer
  • Allow setting clock as device screensaver

DimClock

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

gravity clock

No in-app purchases

None

DimClock

No in-app purchases

Questions

Is gravity clock free?
gravity clock costs $0.99, with no in-app purchases.
Is DimClock free?
DimClock is free to download, with no in-app purchases.
Which has better reviews, gravity clock or DimClock?
gravity clock is rated higher. gravity clock averages 4.8 out of 5 from 18 ratings, while DimClock averages 4.3 from 3 ratings.
Do gravity clock or DimClock have ads?
Neither gravity clock nor DimClock shows ads.
Which is updated more often, gravity clock or DimClock?
gravity clock ships an update every 2 months, and DimClock every 5 days. Most recently, gravity clock was updated on November 1, 2026 and DimClock on November 3, 2026.

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