Comparison

PM247 vs Gas Certificate App UK

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

PM247

Features
Read full description

A Tradesman’s or service companies IT toolbox. All you need to control your work from an individual to a large company. Allocate and track your workforce, keep customers updated in real time, Create a constant communication stream from engineer to manger to office and create industry relevant forms and Invoices. Many more well designed features to enable a tradesman to control the demanding admin aspects of a business. "This app tracks your location in the background and can affect battery life"

About

Gas Certificate App UK

Streamline your gas engineering business with this app. Generate, store, and send industry-standard digital certificates, invoices, and job records instantly. Work offline, manage your schedule, and keep client data secure with cloud storage and encryption.

Highlights
  • Generate industry-standard gas certificates
  • Create invoices and estimates
  • Offline certificate creation and saving
  • Integrated job scheduling and reminders
  • Secure cloud storage and data encryption
  • Branded documentation with company logo
Features
Read full description

Built for the job, Gas Certificate App helps UK gas engineers replace paperwork with a faster digital workflow. Create, store and send professional gas certificates, manage customers and jobs, schedule work, and prepare invoices and quotes. Supporting gas engineers for more than nine years, the app is built for sole traders, growing teams and larger organisations that need reliable access to their paperwork on site, in the office or on the move. CREATE AND SEND GAS CERTIFICATES Complete industry-standard records from your iPhone or iPad, add electronic signatures and send finished documents to customers without returning to the office. The certificate library includes: β€’ Landlord and Homeowner Gas Safety Records, including CP12 β€’ Gas Service and Breakdown Records β€’ Gas Warning Notices β€’ Gas Boiler Commissioning Checklists β€’ Legionella Risk Assessments β€’ Non-Domestic and Commercial Gas Safety Records β€’ Catering, Leisure and LPG Gas Safety Records β€’ Gas Testing and Purging Records β€’ Domestic and Commercial Oil Certificates β€’ Powerflush Certificates β€’ Unvented Hot Water Cylinder Records β€’ Heat Pump Commissioning and Servicing Records β€’ Mobile Catering Vehicle and Caravan or Boat Safety Records β€’ Installation, Commissioning and Decommissioning Records β€’ Job sheets WORK OFFLINE AND SYNC LATER No signal at the property? Continue without an internet connection. Create certificates, access customer information and manage your schedule offline, then sync your records automatically when you reconnect. MANAGE CUSTOMERS, JOBS AND TEAMS Keep customer details, property addresses, job history, photos and documents organised. Certificates, invoices, quotes and attachments are automatically associated with the relevant address, helping you find previous work quickly. Use the calendar and diary to schedule appointments, create job sheets, assign work and keep your team informed. User permissions, reporting tools and dashboards give businesses visibility across their workload. CREATE INVOICES, QUOTES AND ESTIMATES Build professional invoices, quotes and estimates from the same app. Monitor payment status, identify outstanding or uninvoiced work, send quote-acceptance emails and support Domestic Reverse Charge VAT where required. AUTOMATE SERVICE REMINDERS Stay ahead of annual inspections and encourage repeat business with automated customer reminders. Send service-due and appointment reminders by email or SMS and track important emails. USE PRACTICAL TOOLS ON SITE Work efficiently with tools designed for gas and heating engineers: Β· Imperial and metric gas rate calculator Β· Searchable library of more than 5,000 boiler manuals Β· Postcode lookup and Google Maps integration Β· TPI, Testo and Sauermann gas analyser integrations Β· QuickBooks integration and Xero support Β· File and photo uploads Β· To-do lists and customer communication tools CREATE PROFESSIONAL DOCUMENTS Add your company logo and electronic signature for consistent documentation. Store certificates, invoices, quotes, job sheets, images and customer records securely, with unlimited cloud storage and syncing between devices. UK-BASED SUPPORT Access UK-based support by live chat, phone or email. Get help with setup, customer imports, troubleshooting and team management. GO PAPERLESS WITH GAS CERTIFICATE APP Spend less time on administration and more time completing work. Create certificates on site, organise jobs, send invoices and stay connected with customers from one gas engineer software platform. Start your 14-day free trial and discover a more efficient way to manage your gas engineering business. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://help.tradeapps.co.uk/en/article/privacy-policy-1rwkmw5

Screenshots

PM2473 screens
Gas Certificate App UK4 screens

Verdict

The call

The clearest difference is in-app purchases: PM247 at none against Gas Certificate App UK's 2. PM247 also leads on iOS requirement (12.1 vs 15.6). Gas Certificate App UK's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Gas Certificate App UK sells 2 in-app purchases, starting at $19.00 per month. PM247 asks for nothing beyond the download.

UpkeepUpdate frequency

PM247 ships an update every 5 weeks, Gas Certificate App UK every 2 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

Scorecard3 real differences Β· 5 level
PM247 versus Gas Certificate App UK: the parameters behind the verdict, then further details
ParameterPM247Gas Certificate App UK
PriceFreeFree
Positive reviewsβ€”60.7% of reviews
Update frequencyEvery 5 weeksEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
Monetizationβ€”Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS12.1 β€” better15.6
Further details β€” not scored
Size36 MB62 MB
Age rating4+4+
DeveloperNeal MartinTrade Apps LTD

In-app purchases

None

PM247

No in-app purchases

2 purchases

Gas Certificate App UK

Subscriptions2
  • Monthly Subscription$19.001 Month
  • Yearly subscription$199.991 Year

Questions

Is PM247 free?
PM247 is free to download, with no in-app purchases.
Is Gas Certificate App UK free?
Gas Certificate App UK is free to download, with in-app purchases available.
Do PM247 or Gas Certificate App UK have ads?
Neither PM247 nor Gas Certificate App UK shows ads.
Which is updated more often, PM247 or Gas Certificate App UK?
PM247 ships an update every 5 weeks, and Gas Certificate App UK every 2 weeks. Most recently, PM247 was updated on October 29, 2026 and Gas Certificate App UK on October 28, 2026.

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