Price and ratings
- Price
- £3.99
- Rating
- —
- Ratings
- 0United Kingdom
Versions
- Released
- 26 Mar 201115 years ago
- Last update
- 1 month agoVersion 6
- Requires
- iOS 26.0 or later
Details
- Size
- 3.4 MB
- Languages
- —
- Website
- —
A Gas Ventilation calculator for working out ventilation requirements for gas appliances. Open flued, Room sealed, Flueless appliances. This gives you the option of working out ventilation when more than one appliance is fitted in a room. For existing and new ventilators you can calculate the free air area of the vent to work out if its suitable for the appliance(s) it is feeding. No more formulas and calculations to remember, read the heat input from the appliance data badge and press…
Competitors
Full chartTop of Paid · Business in United Kingdom. GB Gas Ventilation Calculator is #18 there. Changes are over 7 days.
- #1 (number one)Change unknown
UP/1B CalculatorLittle App Company - #2Change unknown
Voice Recorder - Audio RecordLiveBird Technologies Private Limited - #3Change unknown
Jump Desktop (RDP, VNC, Fluid)Phase Five Systems - #4Change unknown
GB Gas Purging CalculatorGB-GAS.CO.UK - #5Change unknown
Pro Gas Volume CalculatorLiam Turner - #6Change unknown
GB Gas Tightness NG + LPGGB-GAS.CO.UK - #7Change unknown
PayToParkH Valeur - #8Change unknown
Vretti printerBanjoSoft - #9Change unknown
FileBrowser ProfessionalStratospherix Ltd - #10Change unknown
Gamma Calculator ProGerrit kleyn Winkel - #11Change unknown
TurboScan™ Pro: PDF scannerPiksoft Inc. - #12Change unknown
Driving Instructor QuestionsPHILLIP JAMES COWLEY - #13Change unknown
The Blissful Baby Expert AppLisa Clegg - #14Change unknown
HotSchedulesHotSchedules - #15Change unknown
ScanBizCardsScanBiz Mobile Solutions L.P. - #16Change unknown
Visa Sponsorship Finder UKRukshan Marapana - #17Change unknown
EagleEyes-plusAvtech - #19Change unknown
Superpowers by SYPartnersSYPartners LLC - #20Change unknown
CameraVisionMasayuki Akamatsu - #21Change unknown
FieldHelperRtfix ltd
Store listing
How the app presents itself on the App Store. Select a screenshot to open it full size.
What's new
Version 6 · 15 Aug 2026 · 1 month ago
Updates to the user interface, ventilation requirements have not changed.
Current rankings
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| United Kingdom· Paid · Business | #18 | Change unknown | Change unknown | #18 | 1 |
Rank history
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Ranking events
Entries, big moves, #1s and new versions we've recorded.
No events recorded yet
Events appear as the app enters charts, moves 25+ places or ships a new version.
More from GB-GAS.CO.UK
Their other apps that Appulse has seen in the charts, charting ones first.
| App | Best rank now | Released | App Store |
|---|---|---|---|
GB Gas Purging CalculatorBusiness | Paid · BusinessUnited Kingdom#4 | 15 years ago | |
GB Gas Tightness NG + LPGBusiness | Paid · BusinessUnited Kingdom#6 | 15 years ago | |
 GB Gas Pipe Sizing CalculatorBusiness | Paid · BusinessUnited Kingdom#40 | 15 years ago |