9x9 Cards vs 九九
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
9x9 Cards
This app helps children learn multiplication tables through focused study. Developed by a parent for their child, it offers a straightforward approach to mastering math facts.
- Multiplication table study
- Designed for children
- Simple learning approach
- Focus on math facts
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This is the app to study the multiplication. I developed this app for my 8-year-old daughter.
九九
This app offers a comprehensive multiplication and word problem learning experience with randomized practice questions. It includes a review mode for incorrect answers and is free to use with optional ad removal via in-app purchase.
- Randomized multiplication problems
- Word problem practice
- Review mode for incorrect answers
- Calendar feature
- Name and icon display for submissions
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-多くの教育機関でもご好評いただいています- 2.0 追加機能 カレンダー なまえとアイコンを表示できる機能（スクリーンショットで宿題を提出する際などにご活用ください 九九やかけ算の問題がたくさん詰まったアプリです。 問題はランダムで作成されるので、何度でも繰り返し学習できます。 間違った問題だけを集めた復習モードを搭載！ 苦手な段の克服に役立ちます。 全て無料でお使いいただけます。 画面下部にバナー広告が挿入されます。 アプリ内購入でバナー広告を非表示にできます。
Screenshots
Verdict
The clearest difference is rating: 9x9 Cards at 5.0 against 九九's 2.5. 9x9 Cards also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, review sentiment, ratings volume 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
Both are free to download. 9x9 Cards sells 1 one-off in-app purchase and 九九 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
9x9 Cards holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
| Parameter | 9x9 Cards | 九九 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 2.5 (2 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | — | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.3 — better | 12.0 |
| Further details — not scored | ||
| Size | 22 MB | 109 MB |
| Age rating | 4+ | 4+ |
| Developer | Koji Iida | Sumie Watanabe |
Customer experience
9x9 Cards
九九
In-app purchases
9x9 Cards
- Premium$0.99
九九
- 九九アプリバナー広告非表示$1.99
Questions
Is 9x9 Cards free?
Is 九九 free?
Which has better reviews, 9x9 Cards or 九九?
Do 9x9 Cards or 九九 have ads?
Other comparisons
