# バーコードラボ - QR・JANコード解析・バーコード作成

> Scan barcodes and QR codes to analyze the standard, country, and check digit. Includes reading, generating, and a standards dictionary.

Canonical page: [https://chrome-stats.com/d/com.unitomastudio.barcodeinfo](https://chrome-stats.com/d/com.unitomastudio.barcodeinfo)

## Overview

- **ID:** `com.unitomastudio.barcodeinfo`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** SYSTEM DESIGN
- **Category:** TOOLS
- **Downloads:** 7
- **Last updated:** 2026-06-14
- **First published:** 2026-06-14
- **Publisher country:** JP
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.unitomastudio.barcodeinfo)
- **Website:** [https://unitomastudio.github.io/](https://unitomastudio.github.io/)
- **Privacy policy:** [https://unitomastudio.github.io/privacy/barcode-info](https://unitomastudio.github.io/privacy/barcode-info)

## Description

■ A tool for &quot;reading, researching, and creating&quot; barcodes/QR codes<br><br>Barcode Lab is a tool app that allows you to scan barcodes and QR codes with your camera and analyze their contents in detail. You can see the standard type,<br>country code, and check digit verification at a glance. It also includes barcode generation and a standards dictionary, making it useful in development, inspection, and learning environments.<br><br>■ Main Features<br><br>【1】Continuous Scanning with Camera<br><br>Automatically reads barcodes/QR codes simply by pointing your camera at them. Manual input is also supported.<br><br>【2】Detailed Analysis<br><br>Automatically analyzes and displays standard type, number of digits, check digit verification, country code (e.g., JAN 49/45), GS1 application identifier, ISBN/ISSN,<br><br>and more.<br><br>【3】Print Quality Score<br><br>Evaluates print quality based on contrast, quiet zone, symbol size, detection stability, etc., and displays a score.<br><br>[4] Barcode/QR Code Generation<br>Generates EAN-13, Code39, and QR codes from input values. Check digits are calculated automatically.<br><br>[5] Check Digit Calculator<br>Calculates check digits for EAN-8, UPC-A, and EAN-13 from 7-digit, 11-digit, or 12-digit numbers.<br><br>[6] Standards Dictionary<br>Allows you to check the characteristics, number of digits, and applications of major barcode standards in a dictionary format.<br><br>[7] History Management<br>Scan results are saved on the device and can be reviewed later. Supports batch deletion and undo deletion.<br><br>■ Recommended for:<br><br>* Those who want to accurately examine the contents and specifications of barcodes/QR codes.<br><br>* Those who handle barcodes in system development, inspection, logistics, etc.<br><br>* Those who want to quickly check check digits and country codes.<br><br>* Those who want to learn about the mechanism of barcodes.<br><br>■ Privacy Policy<br><br>* Scan results and created data are stored only on your device and are not transmitted to our servers.<br><br>* The camera is used only for barcode reading and quality evaluation; images are not transmitted or stored outside of your device.<br><br>* This app displays ads provided by Google AdMob. AdMob handles ad IDs, device information, and approximate location information for ad delivery in accordance with Google&#39;s privacy policy.<br><br>Please see the privacy policy for details.<br><br>https://unitomastudio.github.io/privacy/barcode-info<br><br>■ Required Permissions<br><br>・Camera: For scanning barcodes/QR codes<br><br>・Internet: For displaying advertisements and referral links<br><br>■ Notes<br><br>・The analysis and quality scores of this app are approximate and do not guarantee the results of official testing equipment.<br><br>・This app contains advertisements (Google AdMob)<br><br>■ Contact Us<br><br>Please contact unitomastudio@gmail.com for bug reports and requests.<br><br>Provided by: System Design (unitomastudio)

## Rankings

- #2,886,497 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.unitomastudio.barcodeinfo)