ClockZ | Clock Display + Alarm app icon

ClockZ | Clock Display + Alarm

by Makoto Katsumata

EN / ES / FRTrending upSentimenttrend not available
Appeye score 78 out of 100, from 223 reviews (moderate confidence)

223 reviews analysed · 25 Jan 2011 – 28 May 2026 · scored 21 Sep 2026

Preview cardShare on Twitter
App Store

Based on 223 reviews from 25 Jan 2011 - 28 May 2026.

Overview

Appeye score
78/100moderate confidence
Category rank
#1147 of 2,353Productivity
Reviews analysed
223Scored reviews from the App Store.
Sentiment trend
Trending upIts trend signals are moving in a positive direction.
App Store
4.5

5.5K ratings

Review sentiment

66
App nameClockZ | Clock Display + Alarm
SellerMakoto Katsumata
GenreProductivity
Version12.2
Content rating4+
Requires iOS15.0
Size58 MB
Released22 Jan 2011
Current version11 Aug 2026
View on App Store
App 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

Sentiment over time

Not enough monthly history yet to show a trend.

Version history sentiment

Per-release positive review share for each app version that has at least 3 analysed reviews, oldest first — so you can see whether the last real release helped or hurt separately from the calendar-month trend.

Sign in to see per-release review sentiment for this app.

Version history · App Store

No version snapshots recorded for this app on App Store yet.

Related apps

Other Productivity apps with the closest Appeye score.

See all Productivity apps →