# 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 vs 小1算数ランド 計算ドリル

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 小1算数ランド 計算ドリル's 3.5. 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 in-app purchases (none vs 2). 小1算数ランド 計算ドリル's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (12.0 vs 15.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. 小1算数ランド 計算ドリル sells 2 in-app purchases, starting at $0.99 per month. 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 3.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

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, 小1算数ランド 計算ドリル every 3 weeks. The most recent releases landed on October 15, 2026 and September 15, 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」 | 小1算数ランド 計算ドリル |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/id894395724/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/1/id1576329992/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 38.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 286 MB | 291 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) | [Junpei Shimotsu](https://appshunter.io/developer/882299124) |

## 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


### 小1算数ランド 計算ドリル

[App page](https://appshunter.io/ios/app/1/id1576329992)

Practice first-grade math with short, daily 10-minute sessions. Covers addition, subtraction, time, money, and measurements. Features a practice and challenge mode to reinforce learning.

**Highlights:** Daily 10-minute math practice, Addition and subtraction with carrying/borrowing, Time, money, length, and volume units, Practice and challenge modes, Progress tracking with stars and medals, Simple UI for parents and children

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| delete_ad | $0.99 | per month |
| 永久広告削除 | $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 小1算数ランド 計算ドリル free?

小1算数ランド 計算ドリル 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 小1算数ランド 計算ドリル?

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 小1算数ランド 計算ドリル averages 3.5 from 2 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 小1算数ランド 計算ドリル 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 小1算数ランド 計算ドリル 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 小1算数ランド 計算ドリル?

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 小1算数ランド 計算ドリル every 3 weeks. 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 October 15, 2026 and 小1算数ランド 計算ドリル on September 15, 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.*