Gas International vs Atom (Site Engineer)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gas International
This official journal provides the latest news, features, and articles relevant to the entire gas industry, including upstream and downstream marketplaces. It offers content aimed at managers working in or alongside the gas sector. Access all issues with a subscription or IGEM membership.
- Latest gas sector news
- IGEM activities updates
- Upstream and downstream marketplace articles
- Manager-focused content
- Sample issue available for free
- Subscription options
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Gas International is the official magazine of the Institution of Gas Engineers and Management (IGEM). Gi is the ideal way to keep up to date with the latest news of the gas sector and the activities of IGEM. Editorially Gi covers the whole of the gas industry including news, features and articles relevant to both the upstream and downstream marketplaces. In addition, the journal provides a range of articles aimed at managers working in or alongside the gas sector. Purchase options: Gas International is available for purchase as an auto-renewable subscription as follows: ∙Yearly subscription for £124.99 ∙Payment will be charged to your iTunes account ∙Account will be charged for £124.99 renewal within 24-hours prior to the end of the current period depending on subscription plan ∙Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase ∙No cancellation of the current subscription is allowed during active subscription period You can try out the sample issue for FREE but to access all other issues you will need to subscribe or enter your IGEM membership details. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Atom (Site Engineer)
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Site Engineer is a fully integrated mobile application that runs side by side with Atom. Empower your staff to instantly send and receive jobs, sites, contacts and important documentation to keep your business flowing at the speed you expect. Staff record time spent and parts used on jobs and obtain customer sign off whilst on site and update the office automatically giving management a real time overview of work and resources. This app provides all the features & functionality to allow your field based team to manage jobs they have been assigned. With Site Engineer you can: 1. Have full visibility of jobs assigned to you. 2. Complete Task lists. 3. Complete customised electronic documents. 4. Attach documents received from third party vendors to jobs. 5. View full details of sites and maintenance plans. 6. Manage your statutory F-Gas requirements.
Screenshots
Verdict
The clearest difference is in-app purchases: Atom (Site Engineer) at none against Gas International's 1. Atom (Site Engineer) also leads on update cadence (fortnightly vs every 6 months). On price, ads, device support and iOS requirement 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. Gas International sells 1 in-app purchase, starting at $179.99 per year. Atom (Site Engineer) asks for nothing beyond the download.
Gas International ships an update every 6 months, Atom (Site Engineer) fortnightly. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.
| Parameter | Gas International | Atom (Site Engineer) |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 6 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Syon Publishing Ltd (Apps) | Saphire Computers Limited |
In-app purchases
Gas International
- Gas International Auto Renew Subscription$179.991 Year
Atom (Site Engineer)
No in-app purchases
Questions
Is Gas International free?
Is Atom (Site Engineer) free?
Do Gas International or Atom (Site Engineer) have ads?
Which is updated more often, Gas International or Atom (Site Engineer)?
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