Comparison

Clock Face vs Millisecond Clock

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

Head to head
About

Clock Face

Enhance your device's lock screen and home screen with beautiful analog and digital clocks. Set music alarms, enjoy hourly chimes, and utilize desktop widgets for convenient timekeeping.

Highlights
  • Analog and digital clock display
  • Lock screen and home screen widgets
  • Multiple clock dial styles
  • Music alarms
  • Hourly chime and voice broadcast
  • Desktop widgets
Features
Read full description

Analog clock, contains multiple sets of analog clock dials. Your device needs such a beautiful clock - Display digital clock with seconds on lock screen, dynamic island, home Screen, standby mode screen. - Multiple sets of beautiful clock dials, switch by swiping left and right. - Provide a variety of music alarm clocks to wake you up on time。 - Hourly chime, voice broadcast current time. - Desktop Clock supports desktop widgets and lock screen widgets.

About

Millisecond Clock

This app displays the most accurate time available, down to the millisecond. It's useful for measuring network delays or video streaming lag by comparing displayed time differences.

Highlights
  • Millisecond precision time display
  • Accurate timekeeping for iPhone and iPad
  • Network delay measurement
  • Video streaming lag analysis
  • Free to download
Features
Read full description

Millisecond Clock shows the exact time down to 1/1000 of a second, accurate enough to measure real delay in cameras, video streams, and network connections. Point a camera at the screen and compare it to another display: the difference in milliseconds tells you exactly how much latency you are dealing with. Beyond precision, Millisecond Clock is a clock you can make your own. Every part of it, from color and font to position on screen, is yours to design. DESIGN YOUR CLOCK- 13 built-in color themes, or create unlimited custom themes with the full color picker - 30 fonts, from the classic digital LED look to elegant serif and rounded styles - Adjustable glow and shadow effects for extra depth - Drag the clock, date, and weekday anywhere on screen, and resize each one independently STAY ON TIME, YOUR WAY- 12-hour or 24-hour time, with an optional blinking colon - 9 date formats to match how you write dates - Show or hide the date and day of the week - Toggle the millisecond display on or off BUILT TO STAY ON SCREEN- Keeps your screen awake so the clock is always visible - A true universal app, designed for both iPhone and iPad Millisecond Clock is free to use, supported by ads. A one-time in-app purchase removes ads and unlocks every premium theme, no subscription required.

Screenshots

Clock Face4 screens
Millisecond Clock4 screens

Verdict

The call

The clearest difference is update cadence: Clock Face at fortnightly against Millisecond Clock's every 6 months. Clock Face also leads on ratings volume (17K vs 131). Millisecond Clock's advantage is rating (4.7 vs 4.5) and review sentiment (73% vs 61%). On price, ads, in-app purchases and monetization model 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. Clock Face sells 1 one-off in-app purchase and Millisecond Clock sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Millisecond Clock holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Clock Face has 17K ratings behind it against 131, so its average is the more settled of the two. Written reviews point the same way: 61% of Clock Face's written reviews are positive against 73% of Millisecond Clock's.

UpkeepUpdate frequency

Clock Face ships an update fortnightly, Millisecond Clock every 6 months. The most recent releases landed on September 24, 2026 and September 6, 2026 respectively.

Scorecard4 real differences · 6 level
Clock Face versus Millisecond Clock: the parameters behind the verdict, then further details
ParameterClock FaceMillisecond Clock
PriceFreeFree
Rating4.5 (17K ratings)4.7 (131 ratings) — better
Positive reviews61.2% of reviews72.7% of reviews — better
Number of ratings17K — better131
Update frequencyFortnightly — betterEvery 6 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size52 MB4 MB
Age rating4+4+
Developer化媚 席Chia-Chun Hsieh

Customer experience

Clock Face

All ratings16,668 ratings
Positive87.5%
Neutral5.2%
Negative7.3%
Written reviews289 reviews
Positive61.2%
Neutral10.7%
Negative28.0%

Millisecond Clock

All ratings131 ratings
Positive93.1%
Neutral2.3%
Negative4.6%
Written reviews11 reviews
Positive72.7%
Neutral18.2%
Negative9.1%

Bugs and requests

Clock Face

Reported bugs

3 issues
  • Alarm not working as expected
  • Time not syncing correctly
  • Widget not reflecting selected clock face

Requested features

5 requests
  • Add more clock face options
  • Allow customization of clock faces
  • Implement a 12-hour time format
  • Enable setting the clock as lock screen
  • Add option to display time on home screen widget

Millisecond Clock

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Clock Face

One-time1
  • Pro Version$2.99
3 purchases

Millisecond Clock

One-time3
  • Remove Ads$0.99
  • Special Offer Package$2.99
  • Unlock Themes$3.99

Questions

Is Clock Face free?
Clock Face is free to download, with in-app purchases available.
Is Millisecond Clock free?
Millisecond Clock is free to download, with in-app purchases available.
Which has better reviews, Clock Face or Millisecond Clock?
Millisecond Clock is rated higher. Clock Face averages 4.5 out of 5 from 17K ratings, while Millisecond Clock averages 4.7 from 131 ratings.
Do Clock Face or Millisecond Clock have ads?
Both Clock Face and Millisecond Clock show ads.
Which is updated more often, Clock Face or Millisecond Clock?
Clock Face ships an update fortnightly, and Millisecond Clock every 6 months. Most recently, Clock Face was updated on September 24, 2026 and Millisecond Clock on September 6, 2026.

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