Comparison

Cat Alarm Clock vs When

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

Head to head
About

Cat Alarm Clock

This app offers a unique alarm clock experience with cat-themed sounds for waking up or falling asleep. Customize your alarms with various feline sounds or your own music, and enjoy features like snooze and a sleep timer.

Highlights
  • Cat-themed alarm sounds
  • Customizable music alarms
  • Snooze function (3-30 minutes)
  • Fade-in alarm
  • Sleep timer
  • Vibration alarm
Features
Read full description

You were supposed to go to a late night gathering, but as usual, you fell asleep and before you knew it, it was morning... We have created an alarm clock app for cats with experiences such as these. MORNING: You can pleasantly wake up to the sounds such as cans of cat food being opened and kittens meowing. EVENING: You can relax and fall asleep to the sounds such as mice squeaking and kittens purring. APP FEATURES: Featuring an easy-to-use user interface that even a paw can use. You can also wake up and fall asleep to the song of your choice. ALARM FUNCTIONS: - Snooze (3 - 30 minutes) - Vibration - Fade in alarm OTHER FEATURES: - Sleep timer (sleep music) - 12 hour and 24 hour time format - Vertical and horizontal modes VOICE OF USERS: - It's a great app! :3 - I was in time for an important meeting thanks to this app :3 - I have good dreams every night with the squeak of a mouse :3

About

When

This app offers a minimalist flip clock experience with customizable widgets. It features a full-screen display with classic page-turning animations and adjustable brightness. Personalize your time display with options for seconds, date, and week.

Highlights
  • Full-screen classic flip animation
  • Minimalist design style
  • Customizable time display (seconds, date, week)
  • 12/24 hour mode switching
  • Adjustable screen brightness
  • Multiple widget options (Flip Clock, Digital Clock, Calendar, Progress Bar, Disc Clock)
Features
Read full description

It is a must-have personalized posing artifact for hipsters, a must-have tool for exam preparation and study, and hard work. Eye-catching digital digital watch display, convenient for your living room, any angle of the work desk to watch the time. Full screen flip, clock display more prominent, no matter where you put it, it is a beautiful scenery. Widgets: - Flip Clock Widget - Digital Clock Widget - Friday Calendar Widget - Progress Bar Widget - Disc Clock Widget Special Features. 1, full-screen classic page animation, minimalist design style 2、Free control of the display of time: seconds, date, week is free to control the display of hidden 3, 12 and 24 hours mode switching 4, left and right slide the clock screen, adjust the brightness of the screen

Screenshots

Cat Alarm Clock4 screens
When4 screens

Verdict

The call

The clearest difference is update cadence: When at weekly against Cat Alarm Clock's every 16 months. When also leads on review sentiment (90% vs 78%) and iOS requirement (10.0 vs 12.3). Cat Alarm Clock's advantage is ratings volume (139 vs 32). On price, rating, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Cat Alarm Clock against 4.7 for When. Both are backed by a comparable volume of ratings — 139 and 32 respectively. Written reviews are what separate them: 78% of Cat Alarm Clock's written reviews are positive against 90% of When's.

UpkeepUpdate frequency

Cat Alarm Clock ships an update every 16 months, When weekly. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

Scorecard4 real differences · 6 level
Cat Alarm Clock versus When: the parameters behind the verdict, then further details
ParameterCat Alarm ClockWhen
PriceFreeFree
Rating4.7 (139 ratings)4.7 (32 ratings) — better
Positive reviews77.9% of reviews90.0% of reviews — better
Number of ratings139 — better32
Update frequencyEvery 16 monthsWeekly — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.310.0 — better
Further details — not scored
Size18 MB73 MB
Age rating4+4+
DeveloperHANBUNCO, INC.磊 岑

Customer experience

Cat Alarm Clock

All ratings139 ratings
Positive90.6%
Neutral3.6%
Negative5.8%
Written reviews113 reviews
Positive77.9%
Neutral7.1%
Negative15.0%

When

All ratings28 ratings
Positive92.9%
Neutral7.1%
Negative0.0%
Written reviews20 reviews
Positive90.0%
Neutral5.0%
Negative5.0%

In-app purchases

None

Cat Alarm Clock

No in-app purchases

None

When

No in-app purchases

Questions

Is Cat Alarm Clock free?
Cat Alarm Clock is free to download, with no in-app purchases.
Is When free?
When is free to download, with no in-app purchases.
Which has better reviews, Cat Alarm Clock or When?
When is rated higher. Cat Alarm Clock averages 4.7 out of 5 from 139 ratings, while When averages 4.7 from 32 ratings.
Do Cat Alarm Clock or When have ads?
Both Cat Alarm Clock and When show ads.
Which is updated more often, Cat Alarm Clock or When?
Cat Alarm Clock ships an update every 16 months, and When weekly. Most recently, Cat Alarm Clock was updated on October 23, 2026 and When on October 27, 2026.

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