# 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 vs たし算ひき算 1年生算数

The clearest difference is update cadence: たし算ひき算 1年生算数 at every 5 weeks against 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」's every 3 months. たし算ひき算 1年生算数 also leads on review sentiment (50% vs 38%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 against 5.0 for たし算ひき算 1年生算数. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 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 50% of たし算ひき算 1年生算数'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, たし算ひき算 1年生算数 every 5 weeks. The most recent releases landed on October 26, 2026 and October 8, 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」 | たし算ひき算 1年生算数 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id894395724/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/1/id1576104954/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 38.1% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 286 MB | 155 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pixel Co., Ltd.](https://appshunter.io/developer/1743924614) | [Ohmori Takeru](https://appshunter.io/developer/969791681) |

## 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


### たし算ひき算 1年生算数

[App page](https://appshunter.io/ios/app/1/id1576104954)

This app offers math games designed for basic arithmetic study. It helps children learn fundamental math concepts through engaging gameplay. It's suitable for young learners to practice counting and addition/subtraction.

**Highlights:** Basic math study, Addition and subtraction practice, Counting exercises, Engaging gameplay, Suitable for young learners

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## 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 たし算ひき算 1年生算数 free?

たし算ひき算 1年生算数 is free to download, with no in-app purchases.

### 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 たし算ひき算 1年生算数?

九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 and たし算ひき算 1年生算数 are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 or たし算ひき算 1年生算数 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 たし算ひき算 1年生算数 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 たし算ひき算 1年生算数?

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 たし算ひき算 1年生算数 every 5 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 26, 2026 and たし算ひき算 1年生算数 on October 8, 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.*