# JaGaiMo 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 JaGaiMo's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. JaGaiMo 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | JaGaiMo | 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 (1 ratings)](https://appshunter.io/ios/app/id6740206126/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 28 MB | 100 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hiroshi Nomura](https://appshunter.io/developer/1151334174) | [ayumu tonosaki](https://appshunter.io/developer/1669963115) |

## What reviewers say

### JaGaiMo

[App page](https://appshunter.io/ios/app/jagaimo/id1546680972)

A puzzle game where players calculate the total number of dice using arithmetic. It avoids negative numbers and fractions, with scores based on speed, solutions, and operators used. Includes a solver to find all possible patterns for any given number.

**Highlights:** Calculate dice totals with arithmetic, Avoids negative numbers and fractions, Score based on time, solutions, and operators, Includes a pattern solver, Find all solved patterns for any number

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $2.99 | 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 JaGaiMo free?

JaGaiMo 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.

### Do JaGaiMo 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 JaGaiMo 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, JaGaiMo or シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学?

JaGaiMo ships an update monthly, 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, JaGaiMo was updated on November 3, 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 30, 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.*
