Chestny ZNAK – Quality Control

ru.crptech.mark
FreeEveryone

Key numbers

1M+Installs
4.5 / 164KRating
Aug 2, 2019Released
Oct 5, 2026Updated

Listing text

Product Label Scanner

Your main assistant for product quality tracking and counterfeit detection.Chestny ZNAK is a free application, which allows you to scan labels, QR codes and Data Matrix codes. Simply scan the digital code on the product label, the application then verifies the manufacturer’s marking type and instantly displays the result.You can verify the originality of your purchases, protect yourself from counterfeits and find ou…

Get this app from the API

curl -H "X-API-Key: $API_KEY" \
  "https://apiplay.net/api/v1/app?id=ru.crptech.mark"
import requests

r = requests.get('https://apiplay.net/api/v1/app', params={'id': 'ru.crptech.mark'},
                 headers={'X-API-Key': API_KEY}, timeout=30)
data = r.json()
const res = await fetch('https://apiplay.net/api/v1/app?id=ru.crptech.mark', {
  headers: { 'X-API-Key': process.env.API_KEY },
});
const data = await res.json();
$ch = curl_init('https://apiplay.net/api/v1/app?id=ru.crptech.mark');
curl_setopt_array($ch, [CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ['X-API-Key: ' . getenv('API_KEY')]]);
$data = json_decode(curl_exec($ch), true);

1,000 free credits a month, no card needed. API reference

Screenshots

Fields in the API response

Package nameru.crptech.mark
DeveloperЦентр развития перспективных технологий
Developer websitexn--80ajghhoc2aj1c8b.xn--p1ai
CategoryShopping
Installs (exact)15,904,060
Ratings164,494
Reviews57
PriceFree
In-app purchasesNo
AdsNo
Content ratingEveryone
Current version4.79.0
Requires Android8.0
ReleasedAug 2, 2019
Last updateOct 5, 2026
Record refreshedOct 27, 2026

Rating breakdown

514K
42.9K
31.2K
20
119K

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