Gas Sync

Gas Sync

About this app

🔥 Gas Sync – Professional Tools for Gas Engineers & Heating Professionals

Premium Features

Gas Sync includes advanced tools available to Premium users.

Premium access is linked to your Gas Sync account and managed through your account dashboard.


Base Tools Included (Free)

• Ventilation calculator
• Let-By Test tool
• Strength Test tool
• Unsafe Situations reference
• Steam kW Tool
• Gas Rate calculator
• Gas Purge calculator
• Flow Rate calculator
• Notes
• Requests / support
• About Gas Sync
• Account management

Premium Features

Premium unlocks advanced engineering tools and professional workflow features.

Engineering Tools

• Usage Cost calculator
• Combustion Guidance
• Gas Meter sizing
• Boiler Performance calculator
• Regulator sizing
• Flue sizing tools
• Pipe Sizing Builder

Knowledge & AI

• AI Technical Assistant
• AI Manuals search
• Full engineering manual library

Site Management

• Add new sites
• Edit existing sites
• Manage plant rooms and equipme


Gas Sync is a powerful, purpose-built toolkit designed specifically for UK gas engineers and heating professionals. It brings together essential gas calculations, testing tools, and practical guidance into one fast, reliable, and easy-to-use app — built to support real work on-site for Gas Safe registered engineers.

Whether you’re carrying out tightness testing, sizing ventilation, purging pipework, or checking gas usage, Gas Sync helps you work accurately, confidently, and efficiently.

NO ADVERTS IN-APP

🧰 Key Features & Gas Tools

Gas Sync includes a growing suite of professional tools for the heating industry, including:
• Let-By & Tightness Testing: Accurate procedures for site safety.
• Strength Testing Calculations: For commercial and domestic pipework.
• Gas Rate Calculators: Quick and precise readings for all appliances.
• Gas Purging Calculations: Ensure safe commissioning and decommissioning.
• Ventilation Sizing Tools: Calculate requirements for various installations.
• Flue Sizing Guidance: Ensure compliance with flueing standards.
• Boiler Performance Tools: Check efficiency and operation.
• Gas Usage & Meter Information: Quick reference for various meter types.
• Combustion Guidance: Support for flue gas analysis and safety.
• Technical Manual Search: Find the info you need when you need it.
• AI Assistance: Instant support for complex technical queries.
• Plus more

Each tool is designed with real-world gas engineering workflows in mind — no clutter, no unnecessary steps.

⚙️ Built for Engineers on Site
Designed to be the ultimate companion for the heating trade:

✅ Fast and responsive: No waiting for screens to load on a cold site.
✅ Mobile Optimized: Easy to use even with one hand while on a job.
✅ Professional Interface: Clean dashboard for instant access to tools.
✅ Daily Utility: Ideal for inspections, commissioning, servicing, and fault finding.

🔐 Secure & Professional Management
• Secure login system to protect your data.
• User profiles and activity tracking.
• Built for professional standards.
• Designed to grow with regular updates and new industry tools.

🚀 Why Choose Gas Sync?
Gas Sync isn’t a generic calculator app — it’s a professional companion built to save time, reduce errors, and support high standards of work. Whether you’re self-employed or part of a larger heating company, Gas Sync helps you stay organised, confident, and efficient on every job.

📈 Constantly Improving
We believe in tools built by the trade, for the trade. New features are added regularly based on real engineer feedback. You can even request new tools directly within the app.

Download Gas Sync today and put a professional gas engineering toolkit in your pocket.

What’s new

Production release of Gas Sync.
Includes performance improvements and stability updates.