USB Checkit - Detect Fake Size

Contains adsIn-app purchases
100+
Downloads
Content rating
Everyone
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About this app

Verify if the USB drive is genuine or fake with a quick check and a test to determine the real storage capacity. The test is secure and don't erase your data.

Why This App?

Too many fake USB drives on the market:

• Sold Online - Many USB drives sold online, promising big capacity at a low cost, are fake!
• Without Brand - Fake USB drives sold online and without a brand have much less storage space.
• Data Disappearing - Empty files (even if they appears to be stored) are typical of these fake USB drives.
• Check Space - A test is performed on the USB drive's entire storage space and shows the real capacity.

What permissions the app require?

The app requires some permissions, including access to the connected usb device, without which cannot working. Your data and multimedia content are not used in any way and are not collected or stored in any type of database or transmitted to third parties.

Does the test erase my data?

The app does not erase your data stored in the USB drive during testing. However, it is always recommended to backup your data before running the test.

Supported Language:

English, German, French, Spanish, Italian, Portuguese, Russian, Chinese.
Updated on
Jan 26, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
App info and performance
Data is encrypted in transit

What’s new

Checks and fixes problems USB drive.
Bug fixes.

App support

About the developer
Nicola Bezze
usblockit@gmail.com
Via Tazzoli, 37 35027 Noventa Padovana Italy