Field Operator vs ATI SEMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Field Operator
Streamline field operations with this app, designed for monitoring daily readings, run tickets, well tests, and inspections. It integrates with route surveillance for live SCADA feeds and office collaboration on task prioritization and daily planning.
- Monitor daily readings
- Enter run tickets
- Record well tests
- Conduct inspections
- View live SCADA feeds
- Collaborate with office
- Plan daily journeys
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Similar to P2's legacy eVIN system, Field Operator: Explorer Edition offers a smooth workflow for monitoring and entering daily readings, run tickets, well test, inspections and more in the field. Optimized for interaction with Route Surveillance, this edition of Field Operator adds the ability to see live SCADA feeds from remote devices and collaborate with the office in prioritizing tasks and planning the day's journey.
ATI SEMS
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Welcome to ATI SEMS Mobile Application. This mobile application provides access to Training, tools and resources to assist in ensuring personnel work in a safe and compliant manner.
Screenshots
Verdict
The clearest difference is update cadence: ATI SEMS at every 9 days against Field Operator's every 2 months. ATI SEMS also leads on iOS requirement (12.2 vs 14.0). 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.
Field Operator ships an update every 2 months, ATI SEMS every 9 days. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.
| Parameter | Field Operator | ATI SEMS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 12.2 — better |
| Further details — not scored | ||
| Size | 159 MB | 68 MB |
| Age rating | 4+ | 17+ |
| Developer | P2 Energy Solutions | Agilink Technologies, Inc. |
In-app purchases
Field Operator
No in-app purchases
ATI SEMS
No in-app purchases
