GB Gas Onsite Guide

GB Gas Onsite Guide

By GB-GAS.CO.UK

GB Gas Onsite Guide is a subscription-based reference tool for UK natural gas engineers, providing regulatory test procedures and exam prep modules on iOS.

The App DNA

What makes this app unique?

The platform removes the need for physical manuals by digitizing test processes, though the lack of updates since 2020 undermines its utility for current safety compliance.

For Domestic natural gas engineers and trainees in the UK preparing for MLP or ACS assessments.

What does it look like?

Key features

Virtual Training Roomsedge

Simulated practical tests for boiler fault finding and tightness testing.

Company/College Accountsedge

Multi-user access for training centers with up to 30 student logins.

Video Training Roomedge

In-depth video modules covering domestic natural gas topics and industry regulations.

How much does it cost?

subscriptionFree 1-day trialSingle user monthly subscription at £24.99Single user 3-month subscription at £64.99Company subscription (4 staff) at £64.99/monthCollege/Training center account (30 logins) from £399/year

Subscription-based model targeting both individual engineers and institutional training centers with tiered volume pricing.

Velocity

Dormant developmentShow more...

GB Gas Onsite Guide has seen no development activity for 2,121 days. The app remains in a zombie state with no updates or feature additions since its initial launch. There is no evidence of ongoing maintenance or support for the platform.

See all version history

Who built it?

GB-GAS.CO.UK

9 apps tracked · Business

GB Gas Pipe Sizing CalculatorGB Gas Pipe Sizing CalculatorGB Gas Purging CalculatorGB Gas Purging CalculatorGB Gas Conversion CalculatorGB Gas Conversion CalculatorGB Gas Heat Input CalculatorGB Gas Heat Input CalculatorGB Gas Tightness NG + LPGGB Gas Tightness NG + LPGGB Gas Ventilation CalculatorGB Gas Ventilation CalculatorGB Gas Rate CalculatorGB Gas Rate CalculatorGB GAS L.P.G. PIPE SIZING APPGB GAS L.P.G. PIPE SIZING APP
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for GB Gas Onsite Guide

How's the Business market?

GB Gas Onsite Guide operates in the Business category with no recent updates since 2020, signaling a maintenance-mode or abandoned status. The lack of activity prevents the app from competing with modern, cloud-updated regulatory databases.

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The rivals identified

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The Analyst's Read

Key takeaways for GB Gas Onsite Guide

Where is it heading?

The market for professional regulatory tools demands high-frequency updates to maintain compliance with changing safety laws. GB Gas Onsite Guide is effectively a legacy product that cannot compete with current, cloud-updated alternatives, leading to inevitable user churn.

  • The 2121-day update gap indicates the platform is abandoned, which prevents it from reflecting current gas safety regulations and industry standards.

The SWOT

Core Strengths
  • Multi-user account structure functions as a B2B distribution barrier into training centers
Critical Frictions 1 weakness inside
Growth Levers
  • Lack of active competition in the digital onsite guide space allows for a pivot to a modern, cloud-synced regulatory database
Market Threats 1 threat identified

Next best moves

1 Sunset

Sunset the platform because the 2121-day update gap renders the regulatory content obsolete and dangerous for professional use → prevent liability

The counter-intuitive read

The app's B2B training center accounts are a liability rather than a strength…

Read the full take

Since the last report: The assessment of GB Gas Onsite Guide has shifted from viewing the app as a stable legacy reference tool to identifying it as a professional liability. The primary change is the explicit recognition that the 2,121-day update gap renders the regulatory content dangerous for field use.

Bottom line

The 2121-day update gap invalidates the app's core value proposition as a regulatory guide, as static gas safety procedures are a liability for professional engineers.

Unlock 1 critical friction, 1 market threat and the analyst’s take.

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FAQ

Is GB Gas Onsite Guide updated with current gas safety regulations?
No. The app has not received an update since November 2020, meaning it does not reflect current industry regulations or safety standards.
Can I use GB Gas Onsite Guide for ACS exam preparation?
While the app features quiz theory rooms for exam preparation, the content is outdated due to the lack of updates since 2020, making it unreliable for current assessments.
What is the difference between the single user and company subscription?
The single user subscription provides access for one engineer, while the company subscription covers four staff members. A separate college account is available for up to 30 student logins.

Sources

  1. [1] App Store, source
  2. [2] Developer website, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by GB Gas Onsite Guide, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The assessment of GB Gas Onsite Guide has shifted from viewing the app as a stable legacy reference tool to identifying it as a professional liability. The primary change is the explicit recognition that the 2,121-day update gap renders the regulatory content dangerous for field use.

shifted

Regulatory Liability Framing

added

Professional Safety Threat

shifted

Sunset Recommendation

Cite this report

Marlvel.ai. “GB Gas Onsite Guide Intelligence Report.” Updated Aug 23, 2026. https://marlvel.ai/apps/gb-gas-onsite-guide

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