Comparison

i2School员工端 vs KnowClock

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

Head to head
About

i2School员工端

This application is designed for educational staff to manage school-related tasks. It facilitates communication and administrative functions within the school environment.

Highlights
  • School task management
  • Staff communication
  • Administrative functions
  • Educational environment support
Features
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i2School 员工端 app

About

KnowClock

Features
Read full description

KnowClock helps children aged 2-6 learn to read analog clocks and tell time through seven progressive learning levels. Seven progressive learning levels: recognize clock parts, listen to time, match scenes with time, quiz challenge, set clock hands, find the time, calculate duration Chinese Mandarin voice guidance throughout, kid-friendly narration, children can play independently Age-adaptive difficulty: identify parts for ages 2-3, whole-hour recognition for ages 4-5, scene-based reasoning and time calculation for age 6 Parent Center: set usage time lock, review learning progress, manage subscription Parent Gate: math question verification prevents children from accidentally accessing purchases or settings Works offline: no network requests, no ads, no third-party SDKs, no user data collected Kids Category compliant: meets all Apple Kids Category requirements 【Seven Core Game Levels】 Level 1 - Recognize: A friendly clock mascot points to clock parts (hour hand, minute hand, second hand). Voice announces "This is the minute hand." Children tap the correct part for feedback. Includes 20 questions. Level 2 - Listen: Voice announces the current time. Children listen to Clockie speaking the time, then select the correct clock face from 4 candidates. Includes 30 questions, focusing on whole and half hours. Level 3 - Match: Daily scene images (breakfast, going to kindergarten, nap time) shown above. Four clock faces below. Drag or tap to pair each scene with its matching time. Includes 20 questions. Level 4 - Quiz: 10-question comprehensive challenge mixing all three previous level types. 3-life system. Rated 1-3 stars based on time and accuracy. Level 5 - Set the Clock: Children drag the hour and minute hands to position them correctly according to the spoken time. Hands-on practice building time-reading intuition. Includes 6 questions. Level 6 - Find the Time: Children see a written time description and choose the matching clock face from 4 options. Mixes reading-digital and memory-recall styles. Includes 8 questions. Level 7 - Calculate Time: Two clocks show a start and end time. Children calculate the duration between them or figure out the end time by adding a duration. Prepares kids for real-life time problems. Includes 8 questions. 【Parent Features】 - Age group settings (ages 2-3 / 4-5 / age 6) - Single-session time lock (15 / 30 / 60 minutes) - Level unlock status and error review - Restore purchases, privacy policy, contact us 【Who Is This For】 - Children aged 2-6 (to be used under parental guidance) - Parents who want their children to systematically learn clock recognition - Kindergarten teachers (preschool math) 【Contact Us】 If you have any questions or suggestions, please contact the developer through the App Store app page "Contact Developer". 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

i2School员工端4 screens
KnowClock4 screens

Verdict

The call

The clearest difference is in-app purchases: i2School员工端 at none against KnowClock's 3. i2School员工端 also leads on iOS requirement (11.0 vs 16.0). KnowClock's advantage is update cadence (every 11 days vs monthly). On price, 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. KnowClock sells 3 in-app purchases, starting at $0.99 per month. i2School员工端 asks for nothing beyond the download.

UpkeepUpdate frequency

i2School员工端 ships an update monthly, KnowClock every 11 days. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 6 level
i2School员工端 versus KnowClock: the parameters behind the verdict, then further details
Parameteri2School员工端KnowClock
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthlyEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size80 MB8 MB
Age rating4+4+
DeveloperChengdu Aitu Education Technology Co., Ltd.中周 王

In-app purchases

None

i2School员工端

No in-app purchases

3 purchases

KnowClock

Subscriptions2
  • 月订阅$0.991 Month
  • 年订阅3 Days trial$1.991 Year
One-time1
  • 终身解锁$2.99

Questions

Is i2School员工端 free?
i2School员工端 is free to download, with no in-app purchases.
Is KnowClock free?
KnowClock is free to download, with in-app purchases available.
Do i2School员工端 or KnowClock have ads?
Neither i2School员工端 nor KnowClock shows ads.
Which is updated more often, i2School员工端 or KnowClock?
i2School员工端 ships an update monthly, and KnowClock every 11 days. Most recently, i2School员工端 was updated on October 11, 2026 and KnowClock on October 9, 2026.

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