GB Gas Onsite Guide vs TrainAR
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
GB Gas Onsite Guide
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The onsite guide contains every test process for domestic natural gas engineers, The guide will automatically be updated rather than downloading a new version. Make sure updates are turned on for this app.
TrainAR
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TrainAR turns your most experienced engineers into a mentor that every trainee can carry in their pocket. TrainAR is an AI-powered augmented reality training platform built for the trades. It captures the know-how of your best engineers and delivers it as live, hands-free, step-by-step guidance on the job, so trainees become confident, capable engineers far faster. EXPERIENCE TRAINAR THREE WAYS Mobile: Run the full experience on your phone alone, with no extra hardware. Start a guided session, talk naturally with the AI assistant, and get the right answer for the job in front of you. Hybrid: Pair your phone with lightweight AI glasses. Keep your hands on the job while exploded parts diagrams, manuals and guidance appear on your screen. Full AR: Get the complete on-glasses experience, with live guidance and information right in your line of sight. WHAT YOU CAN DO WITH TRAINAR - Follow live, AI-guided training sessions for real jobs - Ask by voice and get instant, document-grounded answers - Pull up exploded parts diagrams and appliance manuals on demand - Record sessions and review them later - Manage your tasks and track progress - Connect to the job management software you already use Whether you are onboarding an apprentice, upskilling an engineer into a new trade, or capturing the knowledge of a senior engineer before they retire, TrainAR helps you build a skilled workforce, faster. TrainAR works alongside a TrainAR account. Speak to our team at trainar.ai to get set up.
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Verdict
The clearest difference is update cadence: TrainAR at every 4 months against GB Gas Onsite Guide's every 72 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GB Gas Onsite Guide ships an update every 72 months, TrainAR every 4 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | GB Gas Onsite Guide | TrainAR |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 72 months | Every 4 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.0 โ better | 16.0 |
| Further details โ not scored | ||
| Size | 19 MB | 126 MB |
| Age rating | 4+ | 4+ |
| Developer | GB-GAS.CO.UK | TrainAR Limited |
In-app purchases
GB Gas Onsite Guide
No in-app purchases
TrainAR
No in-app purchases
Questions
Is GB Gas Onsite Guide free?
Is TrainAR free?
Do GB Gas Onsite Guide or TrainAR have ads?
Which is updated more often, GB Gas Onsite Guide or TrainAR?
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