# Math Masters vs シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学

The clearest difference is in-app purchases: シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学 at none against Math Masters's 1. Math Masters's advantage is ratings volume (12 vs 1) and iOS requirement (11.0 vs 15.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Math Masters sells 1 one-off in-app purchase. シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for Math Masters against 4.0 for シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学. That said, the two scores are not equally well evidenced: Math Masters has 12 ratings behind it against 1, so its average is the more settled of the two.

Math Masters ships an update every 6 weeks, シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学 monthly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Math Masters | シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (12 ratings)](https://appshunter.io/ios/app/math-masters-arithmetic/id514919162/reviews) | [4.0 (1 ratings)](https://appshunter.io/ios/app/id6740206126/reviews) |
| Number of ratings | **12** | 1 |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 115 MB | 100 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HARASHOW Interactive](https://appshunter.io/developer/356148278) | [ayumu tonosaki](https://appshunter.io/developer/1669963115) |

## What reviewers say

### Math Masters

[App page](https://appshunter.io/ios/app/math-masters-arithmetic/id514919162)

Engage in math challenges with a ninja guide. Choose from three modes: solve equations to defeat enemies, construct formulas from given answers, or practice specific arithmetic skills.

**Highlights:** Solve equations to defeat enemies, Construct formulas from answers, Practice weak arithmetic points, Three distinct game modes, Ninja-themed learning

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable Ads | $3.99 | one-time |


### シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学

[App page](https://appshunter.io/ios/app/id6740206126)

Engage in fun math training with cute Shima-enaga birds. Practice multiplication tables and mental arithmetic through various game modes, improving calculation skills and concentration. Compete with others on a national ranking board and unlock unique Shima-enaga icons.

**Highlights:** Multiplication table practice, Randomized arithmetic problems (+, -, x, ÷), Time-based challenges, Score-based progression, National ranking system, Unlockable Shima-enaga icons, Cute character animations

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Masters free?

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

### Is シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学 free?

シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学 is free to download, with no in-app purchases.

### Which has better reviews, Math Masters or シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学?

Math Masters and シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学 are both rated 4.0 out of 5 on the App Store, from 12 and 1 ratings respectively.

### Do Math Masters or シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学 have ads?

Both Math Masters and シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学 show ads.

### Which is updated more often, Math Masters or シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学?

Math Masters ships an update every 6 weeks, and シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学 monthly. Most recently, Math Masters was updated on October 23, 2026 and シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学 on October 24, 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.*