kids+clock（キッズプラスクロック） vs Flash Brain Training Game
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
Flash Brain Training Game
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How to play "Flash Push Button". 1. Set game setting. Button Num :This means the number of displayed button. Speed : This means switching speed for displayed button 2. Select "Start!!" 3. Displaying a button at random by above setting. Press displayed button. 4. Show result. If you want to exit the game, you select "Exit" button. And then, back to game setting. if you want to retry the game, you select "Retry" button. And then, displaying a button by same setting. How to play "Flash Mental Arithmetic". 1. Set game setting. Figure : The number of figures. If 1 is set on this, the displayed number is either of 1 ~ 9. Item :This means the number of data. Speed : This means switching speed for the number 2. Select "Start!!" 3. Displaying the number by above setting. You must add displaying the number. 4. Input you answer. 5. Show result. If you want to exit the game, you select "Exit" button. if you want to continue the game, you select "Next" button. And then, displaying the number by same setting. How to Play the Flash Icon. 1. Set the number of icons to display and the display speed. 2. Select "Start." 3. Memorize the icons that are diplayed. 4. On the answer screen, select one icon that was NOT displayed.
Screenshots
Verdict
The clearest difference is ads: kids+clock（キッズプラスクロック） at none against Flash Brain Training Game's shown. kids+clock（キッズプラスクロック） also leads on update cadence (every 6 days vs every 2 months) and iOS requirement (12.0 vs 18.0). On price, 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
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, Flash Brain Training Game every 2 months. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.
| Parameter | kids+clock（キッズプラスクロック） | Flash Brain Training Game |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 days — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 35 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | kids plus co. | Toru Shinnae |
In-app purchases
kids+clock（キッズプラスクロック）
No in-app purchases
Flash Brain Training Game
No in-app purchases
Questions
Is kids+clock（キッズプラスクロック） free?
Is Flash Brain Training Game free?
Do kids+clock（キッズプラスクロック） or Flash Brain Training Game have ads?
Which is updated more often, kids+clock（キッズプラスクロック） or Flash Brain Training Game?
Other comparisons
