GB Gas Onsite Guide vs ECA Boilers
Price, ratings, monetisation and update history for both apps, side by side — 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.
ECA Boilers
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ECA boilers warranty registration app used by gas and electrical engineers.
Screenshots
Verdict
The clearest difference is update cadence: ECA Boilers at every 2 weeks 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 · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · 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, ECA Boilers every 2 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.
| Parameter | GB Gas Onsite Guide | ECA Boilers |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 72 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 19 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | GB-GAS.CO.UK | LightPe |
In-app purchases
GB Gas Onsite Guide
No in-app purchases
ECA Boilers
No in-app purchases
Questions
Is GB Gas Onsite Guide free?
Is ECA Boilers free?
Do GB Gas Onsite Guide or ECA Boilers have ads?
Which is updated more often, GB Gas Onsite Guide or ECA Boilers?
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