Gas Engineer Software vs Gas App Uk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gas Engineer Software
This comprehensive app helps gas, oil, and plumbing professionals streamline their business operations. It allows for the creation of industry-specific certificates, issuance of quotes and invoices, and efficient job scheduling. Manage your team, customers, and finances from any device, anywhere, saving time and boosting revenue.
- Create industry certificates
- Issue quotes and invoices
- Schedule jobs with calendar
- Manage team and customers
- Automated service reminders
- Offline access
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Gas Engineer Software (GES) is more than just an easy-to-use gas certificate app. It’s an all-in-one gas engineer software perfect for heating professionals. Whether you’re a gas engineer, oil engineer, or plumber, use GES to create all your industry certificates & records, issue quotes & invoices, manage schedules, and lots more. Save hours each week and run a successful heating & plumbing business on any device, from anywhere, and at any time. • Average of 6.6 hours saved each week • Average revenue growth of 37% in the first year • Trusted by 6,000+ businesses • Set up in 3 minutes OVERVIEW — MAIN FEATURES • Gas app for issuing certificates, records, job sheets • Send quotes and issue invoices • Schedule jobs with an integrated calendar • Manage your team from anywhere • Automated boiler service reminders • Manage your customer database • Easy & organised job management • Accounting software integrations • Sync to web portal for easy office use • Full offline access OIL & GAS CERTIFICATE APP • Easily create all oil and gas certificates • Professional & accurate records compliant with the latest regulations. • Easily track, organise & manage historical records. GAS CERTIFICATES • Homeowner Gas Safety Record • Landlord Gas Safety Record • Gas Warning Notice • Gas Service Record • Gas Breakdown Record • Installation / Commissioning Checklist • ND Gas Safety Record • Leisure Industry Gas Safety Record • LPG Gas Safety Record • ND Gas Testing & Purging Record • ND Catering Record OIL CERTIFICATES • CD/10 Oil Firing Installation Completion Report • CD/11 Oil Firing Servicing and Commissioning Report • CD/12 Landlord Oil Installation Check • CD/14 Oil Warning and Advice Notice • TI/133D Domestic Oil Storage, Tank Spillage and Fire Risk Report QUOTING & INVOICING • See all invoices & unpaid jobs & let GES chase late payers with automatic reminders. • Send professional & customisable invoices seconds after the job has finished. • Get your quotes in before your competitors. Use template line items for fast quotes. • Quickly turn your quotes & estimates into invoices at the click of a button. JOB SCHEDULING • Simple & easy job creation for your team. • See where your engineers are and who is available at a glance. • Let engineers know what their schedule is without coming to the office. • Eliminate booking errors and conflicts. AUTOMATED REMINDERS • Email & SMS boiler service reminders to find extra work. • Quote follow-ups to win more jobs. • Invoice payment reminders so you don’t have to chase late payers. • All reminders are fully customisable USER & TEAM MANAGEMENT • Control what your team can see & do with user roles. • Easily assign jobs to the right engineers at the right time. • Full job history so you always know the ‘who’, ‘what’ & ‘when’ of every job. • Our gas app is very easy & quick for your team to use. CUSTOMER MANAGEMENT SOFTWARE (CRM) • Access detailed customer information in seconds • All information available on your mobile device • Keep all customer information in one consolidated place. • See which customer hasn’t paid & let our software send automated reminders. SOFTWARE INTEGRATIONS • Xero, QuickBooks & Sage accounting software • Anton, Kane & TPI flue gas analysers • Crezco open banking payments REQUEST A DEMO If you want to see the app in action or get a better idea of how it works, book a demo with our team. We’ll give you a thorough walkthrough & answer any questions. https://gasengineersoftware.co.uk/gas-engineer-software-demo/ QUESTIONS? Contact our customer support team at support@gasengineersoftware.co.uk or 0207 129 7058
Gas App Uk
This app provides essential office tools, reference materials, and a community forum for gas engineers in the UK. It includes forms, invoices, quotations, a library of manuals, and a place to connect with industry peers for advice and support.
- Office tools (forms, invoices, quotations)
- Fault finding forum
- Community Break Time forum
- Library of manuals and contacts
- Calculators and reference documents
- Giveaways and discounts
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Gas App Uk is an office software, reference and community tool for Gas Engineers in the UK. Gas App caters to exactly what you’d need on the job. Here’s some of what you can expect from Gas App… Office Tools A full suite of office tools consisting of forms, invoices and quotations, for domestic, commercial and oil engineers with analyser and accounting integration. Community Help A Fault Finding forum and Community Break Time forum bursting with your time served industry counterparts, giving and receiving advice, stories, recommendations and more, successfully, all year round. Reference Tools Library containing 1000s of relevant manuals, calculators, industry reference documents, and 100’s of contacts. Fun and Discounts There’s a monthly Horror Show giveaway, monthly Talent Show giveaway, discounts, bonuses, seasonal giveaways and more! With more features throughout for both free and premium users, a committed team, relevant content and industry leading partners, there’s something for everyone in the Heating and Plumbing game! EULA - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Gas Engineer Software and Gas App Uk are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Gas Engineer Software sells 1 one-off in-app purchase and Gas App Uk sells 1 in-app purchase, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.
Gas Engineer Software ships an update weekly, Gas App Uk every 5 days. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.
| Parameter | Gas Engineer Software | Gas App Uk |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | 84.6% of reviews — better | 77.2% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.1 |
| Further details — not scored | ||
| Size | 196 MB | 50 MB |
| Age rating | 4+ | 12+ |
| Developer | Software Works for You Ltd | Gas App Uk Limited |
Customer experience
Gas Engineer Software
Gas App Uk
User reviews
Gas Engineer Software
From App Store reviewsWhat we love
- 👍 Easy to use
- ⏱️ Time saver
- 💼 Professional appearance
- 📈 Scales with business growth
- 🛠️ Reliable day-to-day
Room to improve
- 💰 Price keeps increasing
- 📉 No real improvement seen
- 😠 Greed perceived
- ⚠️ Unexpected maintenance
- ✍️ Small font size
Gas App Uk
From 2 App Store ratingsWhat we love
- 👍 Comprehensive information and resources
- 🤝 Strong community support and interaction
- 🚀 Efficient for business operations (invoicing, forms)
- 💡 Innovative features (fault finding, boiler bot)
- ✅ Easy to use and navigate
Room to improve
- 💸 Increasing subscription prices
- ⏳ Verification process is time-consuming
- 📱 Limited PC functionality
- 🤔 Some features are costly or unnecessary for some users
- 📉 App has become less useful for some after changes
Bugs and requests
Gas Engineer Software
Reported bugs
5 issues- Unexpected site shutdowns
- Syncing is slow
- Glitches in invoicing following a job report
- App has become very slow due to latest update
- Not usable at present time
Requested features
6 requests- Add multiple picture attachments
- Select several photos at once
- Flag jobs as finished
- Oil forms for non-OFTEC registered companies
- Calculate pipe work volume and purge volume
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- Cheaper option for extra engineers
Gas App Uk
Reported bugs
3 issues- Verification not working
- App crashes or freezes (implied by deletion/reinstallation)
- Upgrade issues
Requested features
6 requests- Full PC functionality
- Improve fault finding search (videos/comments per appliance)
- Bulk upload/download of customer data
- Add 'sent' button for invoices and checkbox for sent status
- Checkbox for 'customer not present'
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- Option to undo sending invoices
In-app purchases
Gas Engineer Software
- Single Engineer - 12 Months Subscription$19.00
Gas App Uk
- Gas App Premium Subscription$14.991 Month






