Comparison

UD Color Checker vs Timer tick

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

Head to head
About

UD Color Checker

Simulate various types of color vision deficiency using your camera or photo library. Easily convert images to see how they appear to individuals with common color blindness conditions.

Highlights
  • Camera image simulation
  • Library image simulation
  • Trichromat simulation
  • Protanope simulation
  • Deuteranope simulation
  • Tritanope simulation
  • Save converted images
Features
Read full description

This App is to simulate a color vision deficiency converting an image from a camera or a library Camera button: take a picture or choose a image from library C button: simulate trichromat(Common) P button: simulate Protanope D button:simulate Deuteranope T button:simulate Tritanope Folder button: save converted image Very simple simulation just for reference

About

Timer tick

Features
Read full description

Timer Tick One timer. One moment. Timer Tick is a minimal focus timer that stays out of your way. Open it, set the time, and start. No clutter, no setup, nothing to distract you from what matters. SET TIME BY TOUCH Skip the tiny buttons. Drag directly on the digits to set your time, with a fluid gesture that feels natural from the first try. MAKE IT YOURS Choose dark or light, or design your own look with multiple colors. FEEL EVERY MOMENT Subtle haptic feedback makes every adjustment feel tactile. ALWAYS READY Timer Tick works fully offline, so it's ready wherever you are. Made for focus, study, work, reading, workouts, and everything in between.

Screenshots

UD Color Checker2 screens
Timer tick4 screens

Verdict

The call

The clearest difference is ads: Timer tick at none against UD Color Checker's shown. Timer tick also leads on update cadence (every 3 weeks vs every 2 months). UD Color Checker's advantage is iOS requirement (8.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

UD Color Checker ships an update every 2 months, Timer tick every 3 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

Scorecard3 real differences ยท 5 level
UD Color Checker versus Timer tick: the parameters behind the verdict, then further details
ParameterUD Color CheckerTimer tick
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 2 monthsEvery 3 weeks โ€” better
AdsYesNo โ€” better
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPad, Mac โ€” better
Requires iOS8.0 โ€” better16.0
Further details โ€” not scored
Size8 MB6 MB
Age rating4+4+
DeveloperTakuya KawakamiAli Boholaiqa

In-app purchases

None

UD Color Checker

No in-app purchases

None

Timer tick

No in-app purchases

Questions

Is UD Color Checker free?
UD Color Checker is free to download, with no in-app purchases.
Is Timer tick free?
Timer tick is free to download, with no in-app purchases.
Do UD Color Checker or Timer tick have ads?
UD Color Checker shows ads; Timer tick does not.
Which is updated more often, UD Color Checker or Timer tick?
UD Color Checker ships an update every 2 months, and Timer tick every 3 weeks. Most recently, UD Color Checker was updated on October 14, 2026 and Timer tick on October 15, 2026.

Other comparisons