Chestny ZNAK – Quality Control
Chestny ZNAK is a free app to verify product authenticity by scanning QR, Data Matrix codes. Check goods like medicine, perfume, tires. It detects counterfeits and allows reporting violations. Offline capability and history log included.
- File Name
- Chestny ZNAK – Quality Control.apk
- Package
- ru.crptech.mark
- Version
- v4.74.0
- Updated
- September 5, 2026
- Category
- Shopping
- File Size
- 76.24 MB
Download APK
Tap the download button and save the file to your device
Allow Sources
Go to Settings > Security and enable unknown sources
Open File
Find the APK in your Downloads folder and tap to open
Install & Launch
Follow the installation prompts and launch the app
Virus Scanned
All files are scanned for malware
Verified Publisher
Trusted sources only
MD5 Verified
File integrity guaranteed
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