kids+clock（キッズプラスクロック） vs Smart Clocks
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
kids+clock（キッズプラスクロック）
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【kids+clock】 「kids+clock（キッズプラスクロック）」とは、保育園の事務作業軽減を目的に、現場保育士監修の新しい登降園管理アプリです。 カメレオンコードによる登降園の時間管理や、集計業務、請求管理など、保育士が子どもたちとより多くの時間を向き合えるよう、事務作業の軽減を手助けする業務支援システムです。 ※このアプリは、保育園管理者向けのkids+work（キッズプラスワーク）にてアカウント発行の上ご利用いただけます。 ■機能 ・カメレオンコードの読み取り ・お迎え予定時間、お迎え予定者等の入力 ・補食夕食等の確認など ・職員の勤怠管理
Smart Clocks
This educational app helps children learn about clocks and time through interactive exercises. It features engaging activities for practicing time-telling, writing, and understanding time intervals with voice and text instructions.
- Observe time changes with interactive hands
- Practice writing time from clock indications
- Draw clock hands from digital displays
- Calculate time before or after a given period
- Determine time between two clock indications
- Text and voice instructions for all modules
- Animation demonstrations of clocks
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This is a app that helps kids understand clock and time. Practice time questions in an interactive way through a cute interface. 1 Observe the time changes by turning the hour and minute hands. 2 Practice writing the time through the clock indication. 3 Practice drawing the clock hands through digital display. 4 Write the target time before or after a period of time. 5 Write the time between two clock indications. Each module has text and voice instructions. The correct answer will be given for each question, which is convenient for checking. Some questions will give animation demonstrations of clocks.
Screenshots
Verdict
The clearest difference is update cadence: kids+clock（キッズプラスクロック） at every 6 days against Smart Clocks's every 4 weeks. Smart Clocks's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
kids+clock（キッズプラスクロック） ships an update every 6 days, Smart Clocks every 4 weeks. The most recent releases landed on September 9, 2026 and June 5, 2026 respectively.
| Parameter | kids+clock（キッズプラスクロック） | Smart Clocks |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 35 MB | 86 MB |
| Age rating | 4+ | 4+ |
| Developer | kids plus co. | Yan Xu |
In-app purchases
kids+clock（キッズプラスクロック）
No in-app purchases
Smart Clocks
No in-app purchases
Questions
Is kids+clock（キッズプラスクロック） free?
Is Smart Clocks free?
Do kids+clock（キッズプラスクロック） or Smart Clocks have ads?
Which is updated more often, kids+clock（キッズプラスクロック） or Smart Clocks?
Other comparisons
