Need update
454 b need to add
Please update from the new refrigerant
Please update from the new refrigerant
Need R454
Need R454 Freon upgrade
Does not work on IPhone 10s
Email does not work and it crashes.
Great app
This is a great app.
Free
About
This app connects to a digital manifold to display accurate pressure and temperature readings. It offers real-time Superheat and Subcooling calculations, supports over 109 refrigerants, and features a "Smart Charge Zone" for optimal system charging. Users can also generate and export system performance reports.
✓Real-time pressure and temperature readings
✓Superheat and Subcooling calculations
✓109+ refrigerant types supported
✓Smart Charge Zone indicator
✓System performance reporting
✓PDF/CSV report export
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What's New in SmarTech
1.3.5
July 8, 2025
• Added support for new refrigerants in the system • Resolved UI issues on the Home screen and improved background compatibility with Dark Mode • Fixed layout alignment and improved visual consistency • Minor bug fixes and performance optimizations
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FAQ
What is SmarTech?
SmarTech is a digital manifold app that connects to compatible devices to display HVAC system pressure and temperature readings. It also provides real-time calculations for Superheat and Subcooling, and can generate system performance reports.
What refrigerants does SmarTech support?
SmarTech supports over 109 different refrigerant types. Users can also create a custom list of their most frequently used refrigerants for quick access.
How does the Smart Charge Zone feature work in SmarTech?
The Smart Charge Zone uses color indicators to show if a system is overcharged (RED), undercharged (BLUE), or has an accurate charge (GREEN) based on the difference between target and actual Superheat or Subcooling.
Can I export reports from SmarTech?
Yes, SmarTech allows you to generate a "SmarTech™ Verified System Performance Report" which can be exported as a PDF or CSV file. These reports can then be emailed for saving, tracking, or printing.
Does SmarTech work offline?
The app description does not specify offline functionality. However, it does mention that it can work as a free, stand-alone P/T Calculator, which may imply some offline capability for that specific feature.
What devices is SmarTech compatible with?
SmarTech is compatible with iPhone, iPad, and iPod devices. It requires iOS 4.3 or later.
How often is SmarTech updated?
The latest version is 1.3.5, which was last updated on July 8, 2025. This indicates a recent update, though the frequency of updates prior to this is not detailed.
What is the age rating for SmarTech?
SmarTech has an age rating of 4+, making it suitable for a wide range of users. The app is free to download and use.
