Atom (Site Engineer) vs OneApp (OCG)
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
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.
OneApp (OCG)
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OneApp β Streamline Your Workforce Management OneApp is an all-in-one workforce management solution designed to enhance efficiency in handling Customer, Property, Employee, and Timesheet records. With a user-friendly interface, the app simplifies timesheet approvals, expense tracking, reminders, and reportingβallowing businesses to optimize operations seamlessly. Key Features: Timesheet Management β Easily track, submit, and approve timesheets. Expense Tracking β Log and monitor business expenses effortlessly. Automated Reminders β Stay on top of approvals, deadlines, and tasks. Comprehensive Reporting β Generate insightful reports for better decision-making. Data Security: The app strictly handles company dataβno personal user data is collected. Enhance your workforce efficiency with OneApp today!
Screenshots
Verdict
Atom (Site Engineer) and OneApp (OCG) are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly fortnightly. Both last shipped on September 10, 2026.
| Parameter | Atom (Site Engineer) | OneApp (OCG) |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details β not scored | ||
| Size | 51 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Saphire Computers Limited | RGE SERVICES LIMITED |
In-app purchases
Atom (Site Engineer)
No in-app purchases
OneApp (OCG)
No in-app purchases
Questions
Is Atom (Site Engineer) free?
Is OneApp (OCG) free?
Do Atom (Site Engineer) or OneApp (OCG) have ads?
Which is updated more often, Atom (Site Engineer) or OneApp (OCG)?
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