Pure Flashcards Addition vs こどもクロック2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pure Flashcards Addition
This app provides a focused flashcard experience for practicing addition facts. It offers 20 sets of 10 cards covering sums from 1+0 to 9+9, with random card order for each study session. Designed for both classroom and home use, it requires no setup or internet connection.
- 20 sets of 10 addition flashcards
- Random card order
- No sign-up or setup required
- Offline functionality
- Designed for classroom and home
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Enjoy studying with your students and children! This is... - Pure flashcards app for math learner - Contains 20 sets of 10 cards (1+0 ~ 9+9, 1+_=X ~ 9+_=X) - Cards will be shown in random order each time - Designed for classroom and home - Just 2 taps to begin - Available anytime, anywhere There are... - No sign up process - No set up process - No privacy information input process - No internet connection - No cartoon characters - No sound effects - No game contents - No in app purchase products (Pure Series)
こどもクロック2
This app helps children learn to tell time with interactive clock faces and engaging quizzes. It offers multiple modes for hands-on exploration, reading practice, and time-setting challenges. The app can also function as a digital desk clock.
- Interactive clock faces
- Time-telling quizzes
- Adjustable clock hands
- Digital desk clock mode
- Multiple learning modes
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時計を勉強する子ども向けのアプリです。 数字だけの通常の文字盤と学習向けの文字盤に切り替えることができます。 こどもクロックには大きく5つのモードがあります 【さわってみよう】 時計を自由に触って、時計の動きを学ぶことができます。 【よもう】 文字盤の針を読む時計クイズです。 【あわせよう】 指定の時間に時計を合わせるクイズです。 【すすめよう・もどそう】 文字盤の針を、指定の時間進めたり戻したりするクイズです。 【時計モード】 トップページの時計をタップすると、時計モードになります。端末の向きに合わせて時計が回転するので、置時計として利用できます。
Screenshots
Verdict
The clearest difference is iOS requirement: こどもクロック2 at 12.0 against Pure Flashcards Addition's 15.6. On price, update cadence, ads and in-app purchases 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
Pure Flashcards Addition costs $0.99 and こどもクロック2 $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.
Pure Flashcards Addition ships an update every 11 months, こどもクロック2 every 15 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.
| Parameter | Pure Flashcards Addition | こどもクロック2 |
|---|---|---|
| Price | $0.99 | $0.49 — better |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 11 months — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | T&T United Inc. | Kouichi INAFUKU |
Customer experience
Pure Flashcards Addition
こどもクロック2
In-app purchases
Pure Flashcards Addition
No in-app purchases
こどもクロック2
No in-app purchases
Questions
Is Pure Flashcards Addition free?
Is こどもクロック2 free?
Do Pure Flashcards Addition or こどもクロック2 have ads?
Which is updated more often, Pure Flashcards Addition or こどもクロック2?
Other comparisons
