---
title: "暗算Blitz - Reviews, Revenue and Downloads in Japan | Apple App Store"
description: "99×99までのかけ算でらくらく計算できるパターンを網羅。 苦手なパターンだけを徹底練習できます。  問題ごとに解法が参照できるので「これどうやるんだったっけ？」という疑問もすぐに解決。"
---

# 暗算Blitz — Japan
> 99×99までの暗算をパターン別に徹底練習できる！

![暗算Blitz App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/d7/24/ed/d724ed5e-525b-8203-b5b9-49a169feac9b/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Toshihide KAWAI](https://apptail.io/developer/toshihide-kawai-BUT) (Japan)
**Category:** Education
**Rating:** 5.0/5 (2 ratings)
**Price:** Free
**Bundle ID:** jp.spectr.mental-calc
**Store:** Apple App Store
**Country:** Japan
**Version:** 1.0.3 (released 2025-03-21)
**Original Release:** 2025-03-19
**Languages:** Japanese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/jp/app/app/id6741730652)
**AppTail Page:** [https://apptail.io/app/blitz-IEqv/japan](https://apptail.io/app/blitz-IEqv/japan)

## 暗算Blitz Description
99×99までのかけ算でらくらく計算できるパターンを網羅。
苦手なパターンだけを徹底練習できます。

問題ごとに解法が参照できるので「これどうやるんだったっけ？」という疑問もすぐに解決。

## 暗算Blitz Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/be/67/8d/be678d67-e17a-c297-c57d-6e2bfaab1e64/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-03-14_at_11.40.06.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/09/5f/11/095f118f-3eb7-9ace-a25a-b6abe79be98c/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-03-14_at_11.40.29.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/52/0a/d5/520ad57a-7a3f-300e-fc72-9081b6b30f0c/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-03-14_at_11.39.53.png/1242x2688.png)

## 暗算Blitz Rating Breakdown in Japan
- 5 stars: 2 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## 暗算Blitz Available In
- [Japan](https://apptail.io/app/blitz-IEqv/japan)
- [Ireland](https://apptail.io/app/blitz-IEqv/ireland)
- [Nepal](https://apptail.io/app/blitz-IEqv/nepal)
- [Singapore](https://apptail.io/app/blitz-IEqv/singapore)

---

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