# 筆算の学習（わり算・かけ算） vs 算数忍者〜九九の巻〜完全版

The clearest difference is price: 筆算の学習（わり算・かけ算） at $0.99 against 算数忍者〜九九の巻〜完全版's $4.99. 算数忍者〜九九の巻〜完全版's advantage is update cadence (every 5 months vs every 9 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

筆算の学習（わり算・かけ算） costs $0.99 and 算数忍者〜九九の巻〜完全版 $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

筆算の学習（わり算・かけ算） ships an update every 9 months, 算数忍者〜九九の巻〜完全版 every 5 months. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 筆算の学習（わり算・かけ算） | 算数忍者〜九九の巻〜完全版 |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 months** |
| Size | 4 MB | 133 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [masafumi sasaki](https://appshunter.io/developer/1016775706) | [Fantamstick](https://appshunter.io/developer/563146308) |

## What reviewers say

### 筆算の学習（わり算・かけ算）

[App page](https://appshunter.io/ios/app/id1049200102)

**Features:** macOS Compatibility

**In-app purchases:** none


### 算数忍者〜九九の巻〜完全版

[App page](https://appshunter.io/ios/app/id1483173959)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 筆算の学習（わり算・かけ算） free?

筆算の学習（わり算・かけ算） costs $0.99, with no in-app purchases.

### Is 算数忍者〜九九の巻〜完全版 free?

算数忍者〜九九の巻〜完全版 costs $4.99, with no in-app purchases.

### Do 筆算の学習（わり算・かけ算） or 算数忍者〜九九の巻〜完全版 have ads?

Neither 筆算の学習（わり算・かけ算） nor 算数忍者〜九九の巻〜完全版 shows ads.

### Which is updated more often, 筆算の学習（わり算・かけ算） or 算数忍者〜九九の巻〜完全版?

筆算の学習（わり算・かけ算） ships an update every 9 months, and 算数忍者〜九九の巻〜完全版 every 5 months. Most recently, 筆算の学習（わり算・かけ算） was updated on September 14, 2026 and 算数忍者〜九九の巻〜完全版 on September 10, 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.*