Comparison

ClockZ | Clock Display + Alarm vs Pomodoro Study Timer

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

Pomodoro Study Timer

Enhance concentration and productivity with a comprehensive tool that combines a Pomodoro timer, task management, and ambient sounds. Block distractions, track progress with insightful reports, and build better habits for focused study and work sessions.

Highlights
  • Pomodoro Timer & Focus Sessions
  • Task Manager (To-Do List)
  • Statistics & Productivity Insights
  • Ambient Sounds & White Noise
  • App Blocking
  • Cross-Device Sync
  • Interactive Home Screen Widgets
Features
Read full description

Discipline today, freedom tomorrow. Boost your productivity with the #1 Pomodoro Timer, Study & Focus App – combining task management, ambient sounds, and smart reminders to help you concentrate, study smarter, and achieve more. Perfect for students, professionals, and creators who want to stay disciplined, avoid procrastination, and build better habits. Core Features Pomodoro Timer & Focus Sessions – Classic focus cycles with customizable durations to improve study and work efficiency Task Manager (To-Do List) – Organize your day, create tasks, and track progress like a personal planner Statistics & Productivity Insights – Visual reports to measure study time, work efficiency, and long-term habits Ambient Sounds & White Noise – Stay focused with relaxing background sounds and binaural beats App Blocking – Block distracting apps and social media during study or work sessions Dark Mode & Daily Reminders – Stay consistent day and night with smart notifications Interactive Home Screen Widgets – Start timers, check tasks, and track focus directly from your iPhone Extra Features Live Activities & Dynamic Island – Track focus sessions in real time on iPhone Apple Watch App – Start, pause, and manage Pomodoro sessions from your wrist iPad Productivity Mode – Perfect for multitasking and managing bigger projects Cross-Device Sync – Keep your progress updated across iPhone, iPad, and Apple Watch Why Choose This Productivity App? Beat procrastination and stay motivated Focus deeply with the proven Pomodoro Technique Build consistent study and work routines Increase concentration for exams, projects, and creative work Stay productive anywhere, anytime Your personal productivity companion is here – the ultimate Pomodoro Timer, Study App, and Focus Booster in one. Stay consistent today, so you can enjoy the freedom of tomorrow. #This app may require additional purchases to access certain content or features. Premium Subscriptions: Weekly Subscription with 3-Day Trial Annual Subscription Auto-Renewable Subscription Terms: - The payment will be charged to your Apple ID Account at confirmation of purchase. - The subscription renews automatically unless the auto-renew is turned off at least 24 hours before the end of the current billing period. - Your account will be charged for renewal within 24 hours before the end of your selected subscription. - Your subscriptions can be managed, and auto-renewal can be turned off by going to your App Store Account Settings. Terms of Use: https://sunshine-dev.com/?page_id=98

Screenshots

ClockZ | Clock Display + Alarm4 screens
Pomodoro Study Timer4 screens

Verdict

The call

The clearest difference is rating: ClockZ | Clock Display + Alarm at 4.5 against Pomodoro Study Timer's 4.0. ClockZ | Clock Display + Alarm also leads on ratings volume (5.5K vs 9) and review sentiment (47% vs 33%). On price, update cadence, 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. ClockZ | Clock Display + Alarm sells 10 in-app purchases, starting at $2.99 per month and Pomodoro Study Timer sells 4 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

ClockZ | Clock Display + Alarm holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: ClockZ | Clock Display + Alarm has 5.5K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 47% of ClockZ | Clock Display + Alarm's written reviews are positive against 33% of Pomodoro Study Timer's.

UpkeepUpdate frequency

ClockZ | Clock Display + Alarm ships an update every 3 weeks, Pomodoro Study Timer every 6 weeks. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 6 level
ClockZ | Clock Display + Alarm versus Pomodoro Study Timer: the parameters behind the verdict, then further details
ParameterClockZ | Clock Display + AlarmPomodoro Study Timer
PriceFreeFree
Rating4.5 (5.5K ratings) — better4.0 (9 ratings)
Positive reviews47.5% of reviews — better33.3% of reviews
Number of ratings5.5K — better9
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.0 — better17.0
Further details — not scored
Size58 MB43 MB
Age rating4+4+
DeveloperRage BoxSunshine Software Labs

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%

Pomodoro Study Timer

All ratings9 ratings
Positive77.8%
Neutral0.0%
Negative22.2%
Written reviews6 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

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

Pomodoro Study Timer

Not enough reviews yet to summarise bugs or requests.

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
4 purchases

Pomodoro Study Timer

Subscriptions4
  • 7 Day Free Then Get Premium$9.991 Year
  • 3 Days Free Trial Monthly VIP$9.991 Month
  • 3 Days Free Trial Weekly VIP3 Days trial$9.997 Days
Show 1 more
  • 7 Days Free Trial Annual VIP$29.991 Year

Questions

Is ClockZ | Clock Display + Alarm free?
ClockZ | Clock Display + Alarm is free to download, with in-app purchases available.
Is Pomodoro Study Timer free?
Pomodoro Study Timer is free to download, with in-app purchases available.
Which has better reviews, ClockZ | Clock Display + Alarm or Pomodoro Study Timer?
ClockZ | Clock Display + Alarm is rated higher. ClockZ | Clock Display + Alarm averages 4.5 out of 5 from 5.5K ratings, while Pomodoro Study Timer averages 4.0 from 9 ratings.
Do ClockZ | Clock Display + Alarm or Pomodoro Study Timer have ads?
Neither ClockZ | Clock Display + Alarm nor Pomodoro Study Timer shows ads.
Which is updated more often, ClockZ | Clock Display + Alarm or Pomodoro Study Timer?
ClockZ | Clock Display + Alarm ships an update every 3 weeks, and Pomodoro Study Timer every 6 weeks. Most recently, ClockZ | Clock Display + Alarm was updated on September 24, 2026 and Pomodoro Study Timer on September 18, 2026.

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