# 九九 vs 九九 掛け算の達人 !

The clearest difference is rating: 九九 掛け算の達人 ! at 4.9 against 九九's 1.0. 九九 掛け算の達人 ! also leads on in-app purchases (none vs 1) and update cadence (monthly vs every 5 months). 九九's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 九九 sells 1 one-off in-app purchase. 九九 掛け算の達人 ! asks for nothing beyond the download.

九九 掛け算の達人 ! holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: 九九 掛け算の達人 ! has 7 ratings behind it against 1, so its average is the more settled of the two.

九九 ships an update every 5 months, 九九 掛け算の達人 ! monthly. The most recent releases landed on June 5, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | 九九 | 九九 掛け算の達人 ! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/easy/id1611285814/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/2/id1628035452/reviews)** |
| Number of ratings | 1 | **7** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 109 MB | 155 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sumie Watanabe](https://appshunter.io/developer/1349237972) | [Ohmori Takeru](https://appshunter.io/developer/969791681) |

## What reviewers say

### 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 |


### 九九 掛け算の達人 !

[App page](https://appshunter.io/ios/app/2/id1628035452)

This educational game helps children master multiplication tables. It offers a fun way to practice essential math skills for second graders.

**Highlights:** Multiplication study, Math game, Suitable for second graders, Practice 99 multiplication tables

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

**In-app purchases:** none


## Frequently asked questions

### Is 九九 free?

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

### Is 九九 掛け算の達人 ! free?

九九 掛け算の達人 ! is free to download, with no in-app purchases.

### Which has better reviews, 九九 or 九九 掛け算の達人 !?

九九 掛け算の達人 ! is rated higher. 九九 averages 1.0 out of 5 from 1 ratings, while 九九 掛け算の達人 ! averages 4.9 from 7 ratings.

### Do 九九 or 九九 掛け算の達人 ! have ads?

Both 九九 and 九九 掛け算の達人 ! show ads.

### Which is updated more often, 九九 or 九九 掛け算の達人 !?

九九 ships an update every 5 months, and 九九 掛け算の達人 ! monthly. Most recently, 九九 was updated on June 5, 2026 and 九九 掛け算の達人 ! on September 6, 2026.

---

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