Bar Code Reader vs 미세먼지
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bar Code Reader
This app quickly scans and generates QR codes and barcodes for various data types like URLs, contacts, and Wi-Fi. It offers a history of scans and allows for easy sharing. Optimized for low-light conditions, it prioritizes user privacy.
- Ultra-fast and precise scanning
- QR code and barcode generation
- Scan history management
- Effortless sharing and exporting
- Flashlight support for low-light
- Privacy and security focused
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EZ Scan: QR Code Reader – Your Ultimate QR Code & Barcode Scanning and Generating Tool! Seamlessly handle product barcodes, emails, phone numbers, URLs, text, Wi-Fi, locations, contacts, Vcards, and more—whether for personal or business use. Experience lightning-fast and highly accurate scanning to enhance efficiency and simplify everyday tasks. Key Features: Ultra-Fast & Precise Scanning: Instantly recognize and decode all major QR code and barcode formats, giving you quick access to essential information anytime, anywhere. Versatile QR Code Generator: Easily create QR codes for text, links, Wi-Fi, locations, contacts, emails, and more, perfect for any scenario. Smart Scan History Management: Automatically saves past scans, making it easy to review and organize your records. Effortless Sharing & Exporting: Quickly save or share QR codes with friends, family, or across social media platforms. Optimized for All Environments: Built-in flashlight support ensures seamless scanning, even in low-light conditions. Privacy & Security First: Your data stays protected—only camera access is required for a safe and secure scanning experience. Unlock a new way to explore the world through scanning – start your journey with EZ Scan today! For any questions or suggestions, feel free to contact us: mingxiaolee909@aliyun.com Privacy Policy：https://www.freeprivacypolicy.com/live/c1e29e7c-a1ac-469f-b6e6-ed6a44c6f05f Terms of Use：https://www.freeprivacypolicy.com/live/4912b09f-9f7a-4c4c-88c4-095e8490a196
미세먼지
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Check real-time fine dust (PM10) and ultra-fine dust (PM2.5) levels for your current location or any city worldwide. Get accurate air quality data from Korea's AirKorea network and global sources, with hourly forecasts to plan your day. Key Features: • Real-time PM10 & PM2.5 levels with grade indicators • AirKorea integration for precise domestic measurements • CAI (Comprehensive Air-quality Index) display with explanation • Ozone (O3), NO2, SO2, CO pollutant data • 24-hour hourly air quality forecast • City search — find any city worldwide • Current temperature & weather conditions • Dark mode support • Korean & English supported
Screenshots
Verdict
The clearest difference is ads: Bar Code Reader at none against 미세먼지's shown. On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 28, 2026 and October 4, 2026 respectively.
| Parameter | Bar Code Reader | 미세먼지 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (7 ratings) — better | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 5 days | Every 5 days |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 68 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | 长金 陶 | HeungYeol Kim |
In-app purchases
Bar Code Reader
No in-app purchases
미세먼지
No in-app purchases
Questions
Is Bar Code Reader free?
Is 미세먼지 free?
Do Bar Code Reader or 미세먼지 have ads?
Which is updated more often, Bar Code Reader or 미세먼지?
Other comparisons
