Comparison

Flip 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

Flip Clock

This app provides a classic digital clock widget for your device's home, lock, and standby screens. It offers features like displaying seconds, a calendar, customizable themes, and various timekeeping tools including alarms, timers, and stopwatches. It can also function as a screensaver when charging.

Highlights
  • Display seconds on multiple screens
  • Full screen time and date
  • Smart alarm clock
  • Timer and stopwatch
  • Countdown to target dates
  • Pomodoro Technique timer
  • Customizable widget signatures
Features
Read full description

Transform your iPhone and iPad into a stylish, functional retro flip clock. Whether you need a sleek desk clock for your workspace, a soothing nightstand clock, or a personalized focus timer, Flip Clock brings classic minimalism and personal flair to your everyday workflow. Perfect for StandBy mode, Lock Screen widgets, and full-screen focus sessions. ◆ Aesthetic Clock and StandBy Mode - Full-Screen Flip Clock: Vintage flip animation with customizable themes. - OLED Burn-In Protection: Built-in pixel shifting technology protects your screen during long always-on sessions. - Show Seconds Everywhere: Real-time seconds display on Home Screen, Lock Screen, Dynamic Island, and StandBy mode. - Smart Auto-Launch: Automatically turns into a screensaver when charging. - 12/24 Hour Formats: Toggle easily with flexible date and calendar displays. ◆ Custom Signatures and Aesthetic Widgets - Personal Signatures Anywhere: Add custom text, mottoes, or signatures directly in the app and on your Lock Screen and Home Screen widgets. - Aesthetic Widgets: Beautiful, customizable widgets featuring clock, calendar, and your personal text. - Multiple Clock Themes: Personalize colors, fonts, and styles for any desk setup. ◆ Focus, Timers and Productivity Tools - Count-up and Countdown Timers: Flexible stopwatch count-up timers and precise countdown timers for workouts, study sessions, and daily tasks. - Pomodoro Technique: Stay in the flow zone with integrated study and work interval timers. - Floating Stopwatch: Keep a live floating timer widget over other apps. - Event Countdown: Track big upcoming moments like New Year's, exams, birthdays, and holidays. - White Noise Player: Soothing background sounds to boost concentration or help you sleep. ◆ Smart Alarms and Online Music Ringtones - Rich Online Music Library: Choose from a wide selection of online music tracks, ambient sounds, and ringtones to wake up your way. - Smart Volume Control: Alarms that gently wake you up by automatically adjusting volume gradually. - Hourly Chime: Friendly voice/sound timekeeping on the hour. Upgrade your desk setup and daily routine today with Flip Clock!

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

Flip Clock4 screens
When4 screens

Verdict

The call

The clearest difference is in-app purchases: When at none against Flip Clock's 3. When also leads on review sentiment (90% vs 73%) and update cadence (weekly vs every 3 weeks). Flip Clock's advantage is ratings volume (69K vs 28). On price, rating, ads 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. Flip Clock sells 3 one-off in-app purchases. When asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Flip Clock against 4.7 for When. That said, the two scores are not equally well evidenced: Flip Clock has 69K ratings behind it against 28, so its average is the more settled of the two. Written reviews are what separate them: 73% of Flip Clock's written reviews are positive against 90% of When's.

UpkeepUpdate frequency

Flip Clock ships an update every 3 weeks, When weekly. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.

Scorecard6 real differences · 4 level
Flip Clock versus When: the parameters behind the verdict, then further details
ParameterFlip ClockWhen
PriceFreeFree
Rating4.6 (69K ratings)4.7 (28 ratings) — better
Positive reviews72.5% of reviews90.0% of reviews — better
Number of ratings69K — better28
Update frequencyEvery 3 weeksWeekly — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.010.0 — better
Further details — not scored
Size77 MB73 MB
Age rating4+4+
Developer翠玲 施磊 岑

Customer experience

Flip Clock

All ratings69,436 ratings
Positive90.7%
Neutral3.8%
Negative5.5%
Written reviews2,135 reviews
Positive72.5%
Neutral8.2%
Negative19.3%

When

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

Bugs and requests

Flip Clock

Reported bugs

4 issues
  • Clock freezing or not updating correctly
  • Alarm issues (not triggering, unable to disable)
  • Inconsistent behavior across devices and OS versions
  • Unlock/restore purchase bugs

Requested features

5 requests
  • More clock face and color options
  • Automatic dark/light mode switching
  • Ability to set clock as device wallpaper
  • Improved alarm functionality and customization
  • Seamless integration with other devices

When

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Flip Clock

One-time3
  • Remove Ads$0.99
  • More clock skins$0.99
  • Premium Version$2.99
None

When

No in-app purchases

Questions

Is Flip Clock free?
Flip Clock is free to download, with in-app purchases available.
Is When free?
When is free to download, with no in-app purchases.
Which has better reviews, Flip Clock or When?
When is rated higher. Flip Clock averages 4.6 out of 5 from 69K ratings, while When averages 4.7 from 28 ratings.
Do Flip Clock or When have ads?
Both Flip Clock and When show ads.
Which is updated more often, Flip Clock or When?
Flip Clock ships an update every 3 weeks, and When weekly. Most recently, Flip Clock was updated on September 25, 2026 and When on September 18, 2026.

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