JsutThermalCheck

In-app purchases
Content rating
Everyone
5+
Downloads
Content rating
Everyone
In-App Purchases
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About this app

JustThermalCheck is a practical design, testing, and printing tool for compatible thermal printers.

Key features:

• Connect to printers using Bluetooth SPP, Bluetooth Low Energy, or TCP/IP
• Design TSPL and CPCL labels
• Add text, images, barcodes, and QR codes
• Preview label layouts before printing
• Print images using compatible ESC/POS printers
• Create and manage reusable print tasks
• Configure printer commands and printing parameters
• Transfer and restore app data
• Use TCP server and advanced data modes

JustThermalCheck is designed for developers, technicians, shop owners, warehouse operators, and anyone who needs to configure or test compatible thermal printers.

Some advanced features require a one-time in-app purchase through Google Play. This is a permanent unlock and not a subscription.

No account registration is required.

Printer compatibility depends on the printer model, supported command language, connection method, and manufacturer implementation.
Thermal printers test
Updated on
Sep 10, 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
  • No data collected
    Learn more about how developers declare collection

What’s new

• Improved theme colors, dialog layering
• Improved native architecture compatibility and release build optimization.
Content rating
Everyone
In-App Purchases
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App support

About the developer
卢源华
luyh6885@gmail.com
龙华新区大浪街道 凯宾新村 宝安区, 深圳市, 广东省 China 518052