# QC検定® Semi-1 Exam Prep JP

> Japan QC検定® Semi-1 quality control exam | Practice questions with explanations

Canonical page: [https://chrome-stats.com/d/jp.razuma.qcj1study](https://chrome-stats.com/d/jp.razuma.qcj1study)

## Overview

- **ID:** `jp.razuma.qcj1study`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** razuma
- **Category:** BUSINESS
- **Downloads:** 28
- **Version:** 1.2
- **Last updated:** 2026-07-13
- **First published:** 2026-03-24
- **Publisher country:** JP
- **Size:** 60 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=jp.razuma.qcj1study)
- **Website:** [https://razuma.jp/](https://razuma.jp/)
- **Privacy policy:** [https://razuma.jp/privacy.html](https://razuma.jp/privacy.html)

## Description

A study app for the Japan QC検定® (Quality Control Certification) Semi-Grade 1 exam. Study efficiently with practice questions and detailed explanations across all 10 subjects.<br><br>■ Subjects Covered<br>- Probability Distributions<br>- Statistical Estimation and Testing<br>- Control Charts<br>- Process Capability Index<br>- Sampling Inspection<br>- Design of Experiments<br>- Regression and Multivariate Analysis<br>- Reliability Engineering<br>- Quality Control in Practice<br>- Elements of Quality Management<br><br>■ Study Modes<br>- Random practice (10 / 25 / 50 / 100 questions)<br>- Study by subject<br>- All questions in order (resume supported)<br>- Review incorrect answers<br>- Bookmarks and unanswered questions<br><br>■ Progress Tracking<br>- Automatic tracking of correct answer rate<br>- Subject-by-subject performance overview<br><br>Works completely offline — study anytime, anywhere.<br><br>QC検定® is a registered trademark of the Japanese Standards Association.<br>This content has not been approved, endorsed, or otherwise reviewed by the Japanese Standards Association.

## Rankings

- #2,479,359 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.amazon.privacypass.ATTEST`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `jp.razuma.qcj1study.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/jp.razuma.qcj1study)