F-Gas Pro

Webrich Software

About this app

F-Gas Pro helps refrigeration, air-conditioning and heat-pump technicians prepare for FGas certification and keep useful field tools in one Android app.

Study for your exam with:

- Exam-style F-Gas practice questions
- Topic study across the key syllabus areas
- Mock tests for exam practice
- Flashcards for quick revision
- Progress tracking so you can see where to focus next

Use practical HVAC/R calculators and references on the job:

- CO2 equivalent calculator
- Leak check frequency calculator
- Refrigerant GWP lookup
- Annual leak rate calculator
- Refrigerant record log
- COP and EER calculator
- TEWI calculator
- Superheat calculator
- Subcooling calculator
- Pressure-temperature chart lookup
- EN 378 charge limit calculator
- Recovery cylinder fill calculator

Track useful field records:

- Equipment Log: record equipment name, location, refrigerant type, charge, installation date and service details.
- Experience Log: record practical work hours, categories, supervisor names, notes and progress toward your target.

F-Gas Pro is designed for learners, technicians and HVAC/R professionals who want exam prep, refrigerant calculations and simple compliance-style records in one place.

The app is free to start. A subscription unlocks full access to all study content, calculators, logs and ongoing updates.

Disclaimer: F-Gas Pro is an independent study and field-support tool. It is not legal advice, official training, certification, or a substitute for professional engineering judgement. Always follow current regulations, employer procedures and official guidance for your location.

What’s new

This update refreshes the in-app app icon so it matches our current app icon. Thanks for using the app!