Comparison

ClockZ | Clock Display + Alarm vs Flip Timer & stopwatch

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

Head to head
About

ClockZ | Clock Display + Alarm

This app provides a customizable digital clock display with alarm, timer, and stopwatch functions. It offers features like photo backgrounds, automatic unlock, and large, easy-to-read visuals, optimized for nighttime use. Premium options unlock additional themes and battery display.

Highlights
  • Customizable digital clock display
  • Music alarm
  • Timer and stopwatch
  • Home screen widget
  • Photo and 3D map backgrounds
  • Automatic unlock
  • Battery display (premium)
Features
Read full description

ClockZ is a clock app that displays accurate current time. The largest digital clock is always displayed on the screen and can be extensively customized. In addition to the basic clock features, you can use the timer, alarm, stopwatch, widget, and many other features for free. Free Features • Digital Clock • Option to display or hide seconds, date, and day of the week • Music alarm (wake-up alarm) • Timer • Stopwatch • Widget (current time display) • Photo backgrounds • Automatic unlock (no sleep when the app is launched) • Tap for full screen • Clock font settings • Clock size adjustment (pinch gesture) • Four-directional rotation (portrait and landscape) Design: • Large and easy-to-read clock • Versatility • Optimized for nighttime use Frequently Asked Questions Q. About the 24-hour time format A. You can change it by going to Settings → General → Date & Time → 24-Hour Time. Q. Why isn’t the alarm sounding? A. Please check that notifications are enabled by launching the app, tapping the + button, and going to Settings. Also, ensure that your ringtone volume, silent mode, and the set time are correct. Q. What about time discrepancies? A. ClockZ synchronizes with your device’s time. Please check the time settings on your device. About ClockZ Premium: • ClockZ Premium is $2.99/month (US dollar standard) • Multiple devices with single purchase • Cancel anytime • No additional purchases, subscription only. • Auto renewable subscription Premium Features: • All text colors and themes • 3D map backgrounds • Battery display • Outline display Prices may vary by country and currency. Premium membership fees will be charged to your iTunes account. Your account will be charged for renewal within 24 hours before the current subscription period ends, with the renewal fee specified. Your subscription will automatically renew unless you cancel at least 24 hours before the end of the current period. You can manage or change the automatic renewal for ClockZ Premium in your Apple ID account within the Settings app (go to Settings → iTunes & App Store → Apple ID → View Apple ID → Subscriptions). Cancellation of your current paid membership will take effect after the end of the current subscription period. If you have any questions, please contact us through the contact information on our website. Privacy Policy: https://flymapslive.com/jp/privacy Terms of Use: https://flymapslive.com/jp/legal

About

Flip Timer & stopwatch

This app offers a full-screen digital timer with a unique flip animation to visualize time progression. It also includes a stopwatch for tracking activities like workouts, study sessions, and work. Customize reminder sounds and background audio for an immersive experience.

Highlights
  • Full-screen digital timer
  • Flip animation for time visualization
  • Countdown timer
  • Stopwatch functionality
  • Customizable reminder sounds
  • Background sound options
  • Keep screen on for progress viewing
Features
Read full description

Flip Timer, A full-screen digital timer. Countdown, flip animation allows you to feel the passage of time; Stopwatch, record your sport, fitness, work, study and so on. - Swipe up or slide down to set the countdown duration - you can set up timed reminder sound - Focus on the work, you can set the background sound, so you immersed them. - Keep the screen on, You can view the progress of time at any time

Screenshots

ClockZ | Clock Display + Alarm4 screens
Flip Timer & stopwatch4 screens

Verdict

The call

The clearest difference is ads: ClockZ | Clock Display + Alarm at none against Flip Timer & stopwatch's shown. ClockZ | Clock Display + Alarm also leads on update cadence (every 3 weeks vs every 3 months). Flip Timer & stopwatch's advantage is review sentiment (69% vs 47%). On price, rating, ratings volume 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. ClockZ | Clock Display + Alarm sells 10 in-app purchases, starting at $2.99 per month and Flip Timer & stopwatch 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

On the App Store both sit at effectively the same score — 4.5 for ClockZ | Clock Display + Alarm against 4.6 for Flip Timer & stopwatch. Both are backed by a comparable volume of ratings — 5.5K and 7.6K respectively. Written reviews are what separate them: 47% of ClockZ | Clock Display + Alarm's written reviews are positive against 69% of Flip Timer & stopwatch's.

UpkeepUpdate frequency

ClockZ | Clock Display + Alarm ships an update every 3 weeks, Flip Timer & stopwatch every 3 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
ClockZ | Clock Display + Alarm versus Flip Timer & stopwatch: the parameters behind the verdict, then further details
ParameterClockZ | Clock Display + AlarmFlip Timer & stopwatch
PriceFreeFree
Rating4.5 (5.5K ratings)4.6 (7.6K ratings) — better
Positive reviews47.5% of reviews68.6% of reviews — better
Number of ratings5.5K7.6K — better
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size58 MB46 MB
Age rating4+4+
DeveloperRage Box俐 马

Customer experience

ClockZ | Clock Display + Alarm

All ratings5,490 ratings
Positive87.7%
Neutral4.4%
Negative7.9%
Written reviews217 reviews
Positive47.5%
Neutral9.7%
Negative42.9%

Flip Timer & stopwatch

All ratings7,580 ratings
Positive89.1%
Neutral4.8%
Negative6.1%
Written reviews280 reviews
Positive68.6%
Neutral8.2%
Negative23.2%

User reviews

ClockZ | Clock Display + Alarm

From 5.5K App Store ratings

What we love

  • 🕰️ Clear, large time display
  • 📟 Accurate time keeping
  • 🌙 Good for bedside clock use
  • 🎨 Customizable colors and styles
  • ⏱️ Useful timer and stopwatch features

Room to improve

  • 💰 Subscription model with limited free features
  • 📢 Intrusive ads and pop-ups
  • 🕰️ Lack of 12-hour time option
  • 🔒 Issues with restoring purchases
  • 🔋 Drains battery when left running

Flip Timer & stopwatch

From 7.6K App Store ratings

What we love

  • 👍 Simple and straightforward design
  • 🚀 Large, easy-to-read display
  • 💡 Unique flipping timer interface
  • 🕰 Remembers previous time settings
  • 👍 Works well for classroom/productivity use

Room to improve

  • 🐛 Timer sometimes skips seconds or doesn't work accurately
  • 💰 Ads are intrusive and disruptive
  • 🔒 Paid features should be included in free version
  • 🔋 Timer stops working when device is locked or app is in background

Bugs and requests

ClockZ | Clock Display + Alarm

Reported bugs

5 issues
  • Sudden switch to 24-hour time mode
  • Alarms not triggering as expected
  • Ads reappearing after paid removal
  • Crashes when deleting alarms
  • Inconsistent time display when device is locked

Requested features

5 requests
  • Option to disable AM/PM indicator
  • Ability to move clock position on screen
  • Customizable alarm sounds and volume
  • Background image/wallpaper support
  • Improved timer functionality for tasks

Flip Timer & stopwatch

Reported bugs

3 issues
  • Timer randomly stops counting down
  • Unable to stop/reset timer once started
  • Ads prevent user from interacting with timer

Requested features

4 requests
  • Add option to set timer in hours/minutes/seconds
  • Implement repeat/loop functionality for timer
  • Allow custom alarm/notification sounds
  • Improve landscape mode support

In-app purchases

10 purchases

ClockZ | Clock Display + Alarm

Subscriptions2
  • ClockZ Premium$2.991 Month
  • ClockZ Premium$29.991 Year
One-time8
  • Good App$0.99
  • Tower Backgrounds$1.99
  • Place Backgrounds$1.99
Show 5 more
  • Theme$2.99
  • Best App$2.99
  • Remove Ads$4.99
  • Thank You$4.99
  • Never Give Up$9.99
3 purchases

Flip Timer & stopwatch

One-time3
  • Remove Ads$0.99
  • All the skins$0.99
  • Pro Version$1.99

Questions

Is ClockZ | Clock Display + Alarm free?
ClockZ | Clock Display + Alarm is free to download, with in-app purchases available.
Is Flip Timer & stopwatch free?
Flip Timer & stopwatch is free to download, with in-app purchases available.
Which has better reviews, ClockZ | Clock Display + Alarm or Flip Timer & stopwatch?
Flip Timer & stopwatch is rated higher. ClockZ | Clock Display + Alarm averages 4.5 out of 5 from 5.5K ratings, while Flip Timer & stopwatch averages 4.6 from 7.6K ratings.
Do ClockZ | Clock Display + Alarm or Flip Timer & stopwatch have ads?
Flip Timer & stopwatch shows ads; ClockZ | Clock Display + Alarm does not.
Which is updated more often, ClockZ | Clock Display + Alarm or Flip Timer & stopwatch?
ClockZ | Clock Display + Alarm ships an update every 3 weeks, and Flip Timer & stopwatch every 3 months. Most recently, ClockZ | Clock Display + Alarm was updated on September 24, 2026 and Flip Timer & stopwatch on September 22, 2026.

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