# Chestny ZNAK – Quality Control

Android app · by Центр развития перспективных технологий · Shopping

Chestny ZNAK – Quality Control has 16,023,757 installs (+1.4% a month, measured over 49 days), rated 4.5 from 166,628 ratings, \#241 of 120,250 in Shopping.

## Figures

- Installs: 16,023,757
- Rating: 4.5 · 166,628 ratings
- Price: Free
- In-app purchases: no
- 7-day growth in installs: +52,974 (+0.3%)
- 30-day growth in installs: +215,386 (+1.4%) (+353,029 over 49.2 days)
- Rank: #8,341 of 2,951,082 Android listings with an install count (down 228 since 2026-11-01)
- Rank: #241 of 120,250 in Shopping

## Is Chestny ZNAK – Quality Control safe?

StoreTally doesn't rate safety. Here's what the store and our tracking show:

- Listed on Google Play.
- Made by Центр развития перспективных технологий; developer website listed: честныйзнак.рф.
- On Google Play since 2019-08-02. Last updated 2026-11-09.
- Rated 4.5 from 166,628 ratings.

## Reviews

- Ratings by stars: 5★ 84% · 4★ 3% · 3★ 1% · 2★ 1% · 1★ 11% (166,209 ratings)
- Critical reviews (from the reviews Google Play shows first, in any language):
  - 1★ 2026-10-06, Slava A: Не пускает с впн. А ведь бывают корпоративные внурение российски впн. Но примитивные разработчики не проверяют ip. А просто если впн включен.
  - 1★ 2026-09-15, Aleksey Shaferov: Новая версия вылетает сразу после запуска
  - 1★ 2026-08-25, Владислав Степанов: вылетает даже не запускается
  - 1★ 2026-08-04, Anton “Elektrik” Davydov: не запускается с впн
  - 1★ 2026-07-06, Denis S.: spyware

## Description

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 out all the information about  
– the manufacturer  
– the date, time and place of production  
– expiration date  
– the logistics of goods from the factory to the store and much more.  
  
If your purchase has been marked, you will find out if it is a genuine, non-counterfeit product.  
If the application detects a violation during verification, you can report it. Depending on the type of violation, a complaint will be forwarded to the relevant control and supervision services. They will analyze appeals and review unscrupulous manufacturers.  
  
The scanner determines authenticity of the marking codes for tobacco and shoe products, medicine, fur coats and natural fur products, consumer goods, cameras and flashlamps, perfume and tires. Milk products, bicycles and wheelchairs will also become available for verification in 2020.  
  
All suggestions and questions about the app you can send to support@crpt.ru.

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Source: https://storetally.com/android/ru.crptech.mark  
As of 2026-11-13, from the StoreTally census.