Comparison

ClockAPX vs Rubber Clock

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

Head to head
About

ClockAPX

Read full description

ClockAPX turns your iPhone into a customizable clock studio for TVs and external displays. Pick a clock face, tune the look, and mirror it in real time for desks, studios, classrooms, and focus sessions. What you can do - Mirror your selected clock to a TV or external display with live updates - Choose from a large library of clock faces across digital, analog, world clock, and timer styles - Run timers your way: Countdown, Stopwatch, Interval/HIIT, and Pomodoro Ring - Add world clocks and reorder time zones for global teams and travel - Personalize typography, 24-hour format, seconds/date visibility, and layout details - Style backgrounds with palettes, photos, symbols, and custom color controls - Enable context-aware face switching for Day, Night, and Work - Use display-focused options like always-on optimization and burn-in safe shift Start free with a limited set of designs and themes. Upgrade to Premium to unlock the full design and appearance library (subscription and lifetime options available). Privacy Policy: https://github.com/kjwamlex/ClockAPX-Privacy-Policy/blob/main/README.md End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Rubber Clock

Features
Read full description

Initial release of Rubber Clock. Create your own digital clock by typing a sentence or uploading a favorite photo. Make a cozy pet clock, a countdown for a special day, or a relaxing bedside clock. Turn time into something that feels like yours.

Screenshots

ClockAPX4 screens
Rubber Clock3 screens

Verdict

The call

The clearest difference is ads: Rubber Clock at none against ClockAPX's shown. Rubber Clock also leads on iOS requirement (18.4 vs 26.2). On price, 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. ClockAPX sells 3 in-app purchases, starting at $1.99 per month and Rubber Clock sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 6 level
ClockAPX versus Rubber Clock: the parameters behind the verdict, then further details
ParameterClockAPXRubber Clock
PriceFreeFree
Rating—1.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 5 days
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS26.218.4 — better
Further details — not scored
Size13 MB111 MB
Age rating4+4+
DeveloperJoonwoo Kim传河 张

In-app purchases

3 purchases

ClockAPX

Subscriptions2
  • ClockAPX Plus Monthly$1.991 Month
  • ClockAPX Plus Yearly$9.991 Year
One-time1
  • ClockAPX Plus Lifetime$14.99
3 purchases

Rubber Clock

One-time3
  • Small Eraser Pack$0.99
  • Medium Eraser Pack$1.99
  • Large Eraser Pack$2.99

Questions

Is ClockAPX free?
ClockAPX is free to download, with in-app purchases available.
Is Rubber Clock free?
Rubber Clock is free to download, with in-app purchases available.
Do ClockAPX or Rubber Clock have ads?
ClockAPX shows ads; Rubber Clock does not.

Other comparisons