GB Gas Flue & Spillage testing Downloads & RevenueGB Gas Flue & Spillage testing · App Store
GB Gas Flue & Spillage testing is #125 in Business Paid in United Kingdom and charting in 1 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
DeveloperGB-GAS.CO.UK
CategoryBusiness
Price4.99 GBP
Released
Rating★ 0.0 (0)
Version4
Age rating4+
First seen by us
26 Sep 2026
26 Sep 2026GB Gas Flue & Spillage testing update history & changes
Last change · 4 events since 19 Apr 2011Full timeline ↓Full timeline · 4 events
- 📈GB Gas Flue & Spillage testing entered the top 100Top Paid · Business · GB
- 🆕GB Gas Flue & Spillage testing first spotted by AppInsider#23 in Top Paid · Business · United Kingdom
- 📦GB Gas Flue & Spillage testing version 4This is a major update to the GB-GAS Smoke and Spillage Testing app.
New features include combustion performance analysis, appliance specific ratio checking, enhanced boiler testing, manufacturer data comparison, high and low fire testing, heat input recording and flue integrity testing.
Positive pressure appliance spillage testing has also been added, together with an easy to use appliance reference list.
The app now provides clearer test results, additional guidance when readings require further investigation and improved support for a wider range of gas appliances.
Existing flue integrity and appliance spillage testing features have been retained and updated.
This release significantly expands the app into a more complete combustion, flue and appliance safety testing tool for gas engineers.… more - 🆕GB Gas Flue & Spillage testing released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
0.0 ★
0 ratings
Measured
Best rank now
#125
Business PaidMeasured
GB Gas Flue & Spillage testing on the App Store
App details
App ID
431647397
Publisher
George A Brown
On the store since
Apr 2011
15 years on the store
Minimum OS
iOS 26.0+
iPhone 11 and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
81 MB
Also listed in
Education
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| United Kingdom | BusinessPaid | #125 |
Apps near GB Gas Flue & Spillage testing on the chart
Business Paid, around #125.
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
About GB Gas Flue & Spillage testing
Flue Integrity testing flue pull and Appliance Spillage testing
Selection of testing methods for best practice. Use the timer to remind you when the heating process is finished. The process will then tell you what the next step is more heat or fail, When to open doors and turn on fans, when to add more ventilation to the room.
Part of the testing for series for new entrants or for experienced engineers.
Combustion Performance Analysis and Flue Gas Analysis tools to the GB-GAS app.
The app now includes BS 7967-3 CO/CO₂ ratio checks for a range of gas appliances, with enhanced testing for boilers including High Fire, optional Low Fire, manufacturer data comparison and Flue Integrity testing.
Additional features include heat input recording, O₂ level warnings, automatic CO/CO₂ ratio calculations, positive-pressure appliance spillage testing, and an easy-to-use appliance reference list.
Existing flue integrity and appliance spillage tests have also been retained, making this a much more complete tool for gas appliance combustion and safety checks.
Selection of testing methods for best practice. Use the timer to remind you when the heating process is finished. The process will then tell you what the next step is more heat or fail, When to open doors and turn on fans, when to add more ventilation to the room.
Part of the testing for series for new entrants or for experienced engineers.
Combustion Performance Analysis and Flue Gas Analysis tools to the GB-GAS app.
The app now includes BS 7967-3 CO/CO₂ ratio checks for a range of gas appliances, with enhanced testing for boilers including High Fire, optional Low Fire, manufacturer data comparison and Flue Integrity testing.
Additional features include heat input recording, O₂ level warnings, automatic CO/CO₂ ratio calculations, positive-pressure appliance spillage testing, and an easy-to-use appliance reference list.
Existing flue integrity and appliance spillage tests have also been retained, making this a much more complete tool for gas appliance combustion and safety checks.
Latest updates
4
This is a major update to the GB-GAS Smoke and Spillage Testing app.
New features include combustion performance analysis, appliance specific ratio checking, enhanced boiler testing, manufacturer data comparison, high and low fire testing, heat input recording and flue integrity testing.
Positive pressure appliance spillage testing has also been added, together with an easy to use appliance reference list.
The app now provides clearer test results, additional guidance when readings require further investigation and improved support for a wider range of gas appliances.
Existing flue integrity and appliance spillage testing features have been retained and updated.
This release significantly expands the app into a more complete combustion, flue and appliance safety testing tool for gas engineers.
