5
BU Score
Niche
GB Gas Purging Calculator
✍️ bumetric analysis
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GB Gas Purging Calculator is an iOS app from GB-GAS.CO.UK in the Business category, currently rated — across few ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.
Our BU Score puts it at 5: Niche (micro-niche or pre-traction stage). For a Business app, that means micro-niche or pre-traction stage.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
—
Reviews
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Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| Mature app (15y old)METRIC | +$1,500 | |
| Single-language (English only)METRIC | −$400 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 2 MB🔞 4+📱 iOS 10.0+🔖 v7🔄 updated 5y ago🌐 EN📂 Business💰 Paid🚀 Launched 2011 (15y old)
📝 About this app
Work out gas purging volumes. under IGE/UP1b Domestic installers can work on pipes up to and including
35mm or 1 1/4" and meters up to 16 m3/hr volume.
Calculations are required, well not anymore..... select the type of meter, input the lengths of pipe that have or will be installed in the property press calculate
It is so simple no more tables or decimal points to get wrong.
It even tells you what type of purge procedure should be used.
Now includes domestic sized PE Pipes
35mm or 1 1/4" and meters up to 16 m3/hr volume.
Calculations are required, well not anymore..... select the type of meter, input the lengths of pipe that have or will be installed in the property press calculate
It is so simple no more tables or decimal points to get wrong.
It even tells you what type of purge procedure should be used.
Now includes domestic sized PE Pipes
🆕 What's New · v7
Minor Updates and Glitch Fixes
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- GB Gas Purging Calculator
- Developer
- GB-GAS.CO.UK
- Bundle ID
- couk.gb-gas.GBPurge
- App Store URL
- Open in App Store
- Category
- Business
- Content rating
- 4+
- Languages
- EN
Company
- Website
- www.gb-gas.co.uk
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $9.2K/mo
- Top-grossing rank
- Outside top 100 in US Business
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- http://www.gb-gas.co.uk/contact.php
- About page
- Not found
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
More by GB-GAS.CO.UK
View all →
Full revenue analysis
Read the article-style breakdown for GB Gas Purging Calculator: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.