# 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 vs Sum + Sum

The clearest difference is ads: Sum + Sum at none against 九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

## 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」 | Sum + Sum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/id894395724/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 38.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | Ad-supported | — |
| Size | 286 MB | 38 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pixel Co., Ltd.](https://appshunter.io/developer/1743924614) | [Yu Takahashi](https://appshunter.io/developer/1896313229) |

## 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


### Sum + Sum

[App page](https://appshunter.io/ios/app/sum-plus-sum/id6775274428)

**Features:** macOS Compatibility

**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 Sum + Sum free?

Sum + Sum is free to download, with no in-app purchases.

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

九九を覚えてモンスター図鑑あつめ！ 「九九のトライ」 shows ads; Sum + Sum does not.

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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.*