# 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 vs 九九

The clearest difference is rating: 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 at 4.5 against 九九's 1.0. 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 also leads on review sentiment (38% vs 0%) and in-app purchases (none vs 1). 九九's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. 九九 sells 1 one-off in-app purchase. 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 asks for nothing beyond the download.

九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 38% of 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」's written reviews are positive against 0% of 九九's.

九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 ships an update every 3 months, 九九 every 5 months. The most recent releases landed on September 10, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 | 九九 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/id894395724/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/easy/id1611285814/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **38.1% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 286 MB | 109 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pixel Co., Ltd.](https://appshunter.io/developer/1743924614) | [Sumie Watanabe](https://appshunter.io/developer/1349237972) |

## What reviewers say

### 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」

[App page](https://appshunter.io/ios/app/id894395724)

This app makes learning multiplication tables fun for children. Solve problems to collect and evolve monsters, filling a monster encyclopedia. Features multiple learning modes and challenges to build math skills.

**Highlights:** Learn multiplication tables (1-9), Collect and evolve 40 unique monsters, Three learning modes: sequential, reverse, random, Daily challenge with word problems, Monster encyclopedia completion, Game-like learning for engagement

**Features:** Vision Pro support

**In-app purchases:** none


### 九九

[App page](https://appshunter.io/ios/app/easy/id1611285814)

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.

**Highlights:** Randomized multiplication problems, Word problem practice, Review mode for incorrect answers, Calendar feature, Name and icon display for submissions

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 九九アプリバナー広告非表示 | $1.99 | one-time |


## Frequently asked questions

### Is 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 free?

九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 is free to download, with no in-app purchases.

### Is 九九 free?

九九 is free to download, with in-app purchases available.

### Which has better reviews, 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 or 九九?

九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 is rated higher. 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 averages 4.5 out of 5 from 2 ratings, while 九九 averages 1.0 from 1 ratings.

### Do 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 or 九九 have ads?

Both 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 and 九九 show ads.

### Which is updated more often, 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 or 九九?

九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 ships an update every 3 months, and 九九 every 5 months. Most recently, 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 was updated on September 10, 2026 and 九九 on June 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*