Price and ratings
- Price
- £8.99
- Rating
- 5.0 out of 5
- Ratings
- 6United Kingdom
Versions
- Released
- 22 Apr 20265 months ago
- Last update
- 5 months agoVersion 1.1.0
- Requires
- iOS 16.0 or later
Details
- Size
- 22.4 MB
- Languages
- 1
UP/1B Calculator is a step-by-step guide and calculation tool for Gas Safe registered engineers carrying out installation pipework tightness testing to IGEM/UP/1B Edition 4. The app guides you through every stage of the tightness test procedure: • Installation Volume Test (IVt) — calculates the correct test pressure and acceptable pressure drop for the installation size • Let-By Test — checks for meter regulator let-by • Tightness Test — records pressure readings and determines pass or fail •…
Competitors
Full chartTop of Paid · Business in United Kingdom. UP/1B Calculator is #1 there. Changes are over 7 days.
- #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 - #18Change unknown
GB Gas Ventilation CalculatorGB-GAS.CO.UK - #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 1.1.0 · 28 Apr 2026 · 5 months ago
- You can now do a password reset - Added an address lookup, just start typing an address and it will give you a matching list to select from (requires internet for this to work). - Improved Saving prompt - New unique job reference numbering so references are unique always - Delete any jobs from the previous job screen by pressing and holding - Prompt to enter an address if you forget
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 | #1 (number one) | Change unknown | Change unknown | #1 | 1 |
| United Kingdom· Top Paid | #87 | Change unknown | Change unknown | #87 | 1 |
Rank history
Higher on the chart is better: #1 is at the top.
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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 Little App Company
Their other apps that Appulse has seen in the charts, charting ones first.
| App | Best rank now | Released | App Store |
|---|---|---|---|
 Gas Rate CalculatorBusiness | Paid · BusinessUnited Kingdom#26 | 15 years ago |