九九のトライforガールズ vs Fun multiplication with Piyo!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
九九のトライforガールズ
This app makes learning multiplication tables fun for second graders through a game-like experience. Earn points for correct answers to evolve characters, encouraging repeated practice and a sense of accomplishment. It aims to help children who struggle with rote memorization enjoy practicing multiplication.
- Game-based multiplication practice
- Character evolution system
- Point-based progression
- Encourages repeated practice
- Sense of accomplishment
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◆基本情報 小学二年生で習う掛け算九九をゲーム感覚で楽しく訓練できるように考えたアプリです。 １問正解するごとに１ポイント獲得し、一定のポイントがたまると、キャラクターが進化していきます。 ２回進化します。 子ども達は遊び感覚で本アプリを続け、達成感を得られると思います。 掛け算九九は二年生の学習の山場です。 反復練習が苦手な子も、本アプリでゲーム感覚で正解する楽しさを味わえ、繰り返し練習できると思います。 飽きてしまう子や夢中になりすぎる子もいると思いますが、保護者の方によい言葉掛けをしていただき、楽しく学ばせてあげてほしいと思っています。
Fun multiplication with Piyo!
Learn multiplication through engaging practice problems and a fun game. Earn coins for correct answers to collect items for a virtual bird companion. Enjoy mastering math skills with a friendly character.
- Multiplication practice problems
- Multiplication game with levels
- Coin rewards for correct answers
- Collect bird care items
- Learn with a character companion
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Let's try multiplication with Piyo-chan! Once you have mastered the multiplication, try the practice problems. You can do your best because you are with Piyo-chan. When you gain confidence, try the multiplication game! After selecting a level, a random question will appear. You will receive coins for each correct answer. Use the coins to collect bird care items! Let's have fun learning multiplication with Piyo-chan.
Screenshots
Verdict
The clearest difference is ads: 九九のトライforガールズ at none against Fun multiplication with Piyo!'s shown. 九九のトライforガールズ also leads on update cadence (every 2 months vs every 8 months) and monetization model (free vs ad-supported). Fun multiplication with Piyo!'s advantage is review sentiment (100% vs 67%). 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.
九九のトライforガールズ ships an update every 2 months, Fun multiplication with Piyo! every 8 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.
| Parameter | 九九のトライforガールズ | Fun multiplication with Piyo! |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (10 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 10 — better |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 17 MB | 148 MB |
| Age rating | 4+ | 4+ |
| Developer | Frii Inc. | Rie Takayama |
Customer experience
九九のトライforガールズ
Fun multiplication with Piyo!
In-app purchases
九九のトライforガールズ
No in-app purchases
Fun multiplication with Piyo!
No in-app purchases
Questions
Is 九九のトライforガールズ free?
Is Fun multiplication with Piyo! free?
Do 九九のトライforガールズ or Fun multiplication with Piyo! have ads?
Which is updated more often, 九九のトライforガールズ or Fun multiplication with Piyo!?
Other comparisons
