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Master Gas - Engineer Software

Master Gas - Engineer Software

Software for UK gas engineers

71 ratings
48 reviews
💼 Business
📊 Productivity

Details

Released
October 22, 2013
Updated
October 29, 2026

Features

Developer

Little App Company
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Master Gas - Engineer Software screenshot #1 for iPhone
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Master Gas - Engineer Software screenshot #4 for iPhone
Master Gas - Engineer Software screenshot #5 for iPhone
iphone
ipad
⭐48
Reviews↘︎
❓8 answered
FAQ↘︎
📦~ in 2 weeks
Updates frequency↘︎
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About

Streamline your gas business operations with this comprehensive app. Manage appointments, customer details, create professional certificates, invoices, and track expenses and mileage. Eliminate paperwork and improve productivity.

✓Appointment diary with address lookup
✓Customer database with job history
✓Create gas safety certificates and forms
✓Invoicing and quoting tools
✓Purchase order generation
✓Expense and mileage tracking
✓Customizable reports and branding
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+1

What's New in Master Gas

2.9.100

October 29, 2026

- Fixed customer signature screen - Changed selection options to be blue for better visual appearance for users.

User reviews

Most RecentHighest RatedLowest Rated

Bad customer service

All my certificates disappeared and Steve not helping , never recommended
Aalim3689

Great app

Great app. Couldn’t live without it.
CCaz2013412

Couldn’t live without this app

I'm not normally one to leave a review but after using this app for 11 years now and the constant update from the developer I can honestly say this is the best app I've ever brought! I started as a 1 man band plumber and now I use this as a multi user platform (10 member of staff) this app is seriously good, does everything from a diary to certificates to invoices. Couldn't rate this highly enough
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GBGold BoilerCare

Lazy

When was this app last updated!!?? It doesn’t fit the screen. Sort it out
JJoetwizzy

Upgraded to pro

I have been using this for some years now, fairly simple to use.
VVinny69444
See 43 more reviews

Developer apps

Gas Rate Calculator
Gas Rate Calculator

by Stephen Lalor

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UP/1B Calculator
UP/1B Calculator

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(4)

See developer apps

FAQ

What is Master Gas used for?

Master Gas is designed to help gas engineers and businesses manage their daily operations. It allows for digital creation of gas safety certificates, invoices, quotes, and customer records, replacing traditional paperwork.

Does Master Gas have ads?

No, Master Gas does not contain advertisements. As a paid application, it offers an ad-free experience for users.

What types of gas certificates can be created with Master Gas?

Master Gas allows for the creation of various professional documents including Landlord Gas Safety Records (CP12), Maintenance forms, Jobsheets, Warning Notices, Breakdown Reports, Non-Domestic documents, Installation Commissioning, Oil CD10, Oil CD11, and Legionella Risk Assessments.

Can I integrate Master Gas with other services?

Yes, Master Gas offers Dropbox integration, allowing you to upload all your documents to Dropbox for easy access on your computer. This is useful for batch printing or archiving.

How often is Master Gas updated?

The latest version of Master Gas is 2.9.8, which was last updated on October 3, 2017. While updates have not been frequent recently, the app is designed to be a stable tool for business management.

What devices support Master Gas?

Master Gas is supported on iPhone, iPad, and iPod devices, making it accessible for engineers on the go.

How does Master Gas help with finances?

The app includes an invoicing tool for quick payments and an estimates/quotes feature. It also helps track expenses and log mileage, which can be beneficial for tax returns and accountants.

What is the user rating for Master Gas?

Master Gas has a rating of 3.9 stars based on 71 ratings. This suggests a generally positive user experience, though there is room for improvement.