Comparison

Clockwiser vs KnowClock

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

Head to head
About

Clockwiser

This app offers interactive activities and quizzes to help young children aged 5-8 learn to tell time on an analog clock. It features a free exploration mode and guided practice to build confidence and track progress.

Highlights
  • Hands-on analog clock practice
  • Free exploration mode
  • Set the clock quiz
  • Read the clock quiz
  • Progress tracking
  • Adjustable minute intervals
Features
Read full description

Clockwiser helps kids learn to read analog clocks through focused, hands-on practice. Designed for early primary learners (ages 5-8), Clockwiser makes telling time easier to understand with interactive clock activities, guided quizzes, and a friendly learning flow. Kids can practice freely by moving the clock hands, choosing a minute interval, and hearing the current time aloud. They can then build confidence with Number Time, Word Time, and Read the Time quiz modes through short, focused mastery rounds. Achievement badges and detailed progress by quiz mode and minute interval make improvement easy to see. Why Clockwiser works well for home and classroom practice: • Hands-on analog clock practice • Free Mode with adjustable minute intervals and spoken time • Number Time, Word Time, and Read the Time quiz modes • Short mastery rounds with clear answer feedback • Achievement badges, best scores, and recent accuracy • 60- and 30-minute practice included free • 15-, 10-, and 5-minute practice with a one-time premium purchase • Support for English, Spanish, Japanese, and Chinese • Clear, child-friendly design • No ads • No subscriptions Clockwiser is ideal for kids learning time at home, in the classroom, or as extra math practice after school.

About

KnowClock

Features
Read full description

KnowClock takes children aged 2-8 from reading a clock face to actually using time, across seven levels that build on each other. - Full Chinese voice guidance: kids can play on their own, no reading required - Age-based difficulty: whole hours for toddlers, half hours next, then five-minute precision and time math - Works fully offline. No ads, no third-party SDKs, no personal data collected - Every purchase and settings entry is behind a parent gate Seven levels 1. Recognise: learn the hour, minute and second hands 2. Listen: hear the time spoken, pick the right clock 3. Match: connect times to daily routines like breakfast and bedtime 4. Challenge: ten mixed questions scored by accuracy 5. Set the hands: drag both hands to the correct position 6. Find the time: read a description, pick the matching clock 7. Calculate: work out elapsed time and end times, bridging into primary school maths Time-sense training Six activities build an intuition for how long a minute really is: hourglass, one-minute challenge, beat challenge, time race, scene countdown and head-to-head duel. My Schedule A 24-hour ring shows the whole day at a glance, so children can see what comes next. Assessment and weekly reports Fifteen questions measure five skills, shown on a radar chart. Every week you get practice time and stars earned, ready to save and share. Printable worksheets Age-appropriate exercises you can print and practise on paper. Peace of mind for parents - Daily time limit with a rest reminder - Parent gate with a maths challenge blocks accidental purchases - Fully offline, no sign-in - No personal data collected, no advertising identifier Who it is for Ages 2-4: start with what a clock looks like Ages 4-6: read whole and half hours Ages 6-8: master five-minute precision and time calculation Privacy Policy: https://github.com/wangzz/md-doc/blob/main/KnowClock/PRIVACY_POLICY.md Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Clockwiser4 screens
KnowClock4 screens

Verdict

The call

The clearest difference is update cadence: KnowClock at fortnightly against Clockwiser's every 2 months. On price, ads, in-app purchases 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. Clockwiser sells 1 one-off in-app purchase and KnowClock sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Clockwiser ships an update every 2 months, KnowClock fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 8 level
Clockwiser versus KnowClock: the parameters behind the verdict, then further details
ParameterClockwiserKnowClock
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.0
Further details — not scored
Size53 MB11 MB
Age rating4+4+
DeveloperJEREMY M JOHNS中周 王

In-app purchases

1 purchases

Clockwiser

One-time1
  • Premium Minute Precision$2.99
3 purchases

KnowClock

Subscriptions2
  • 月订阅$0.991 Month
  • 年订阅3 Days trial$2.991 Year
One-time1
  • 终身解锁$4.99

Questions

Is Clockwiser free?
Clockwiser is free to download, with in-app purchases available.
Is KnowClock free?
KnowClock is free to download, with in-app purchases available.
Do Clockwiser or KnowClock have ads?
Neither Clockwiser nor KnowClock shows ads.
Which is updated more often, Clockwiser or KnowClock?
Clockwiser ships an update every 2 months, and KnowClock fortnightly. Most recently, Clockwiser was updated on October 24, 2026 and KnowClock on October 28, 2026.

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