Comparison

GreaseBook vs Field Operator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GreaseBook

Streamline oil and gas production reporting with this mobile solution. Operators can collect data, submit reports, and communicate with field teams in real-time. Pumpers can eliminate paper reports and ensure timely payments by submitting digital updates.

Highlights
  • Field data collection
  • Digital report submission
  • Real-time communication
  • Photo capture of run tickets
  • Organized production data
  • Eliminate paper reports
Features
Read full description

Introducing GreaseBook, the easiest, slickest, most cost-effective oil and gas production reporting solution the industry has ever seen... ***Hey, Operators!*** COLLECT: No more telephone calls to your pumpers telling them to "get their data in"! From orphan wells to lengthy routes, no matter what form your pumping takes, GreaseBook keeps your pumpers focused on moving those production updates from field to office. SUBMIT: Easily gather everything that matters. Track tank levels, capture notes, administer well tests, submit photos of scanned run tickets. All from the field. All on your mobile device. All over the cellular network. DISCUSS: Connect with the people who help you get it all done. Communicate, collaborate, and share in real-time with your guys and gals in the field without ever leaving the GreaseBook. REVIEW: Access fast, accurate gauge sheets. No need to re-key production or manipulate Excel. Just one click and your production is organized into a beautiful screen-friendly layout. ***Hey, Pumpers!*** - No more production reports: submit your production reports at the touch of a button, never fill out or tally up a paper or excel sheet again… - Get paid on-time: Your employer will be ecstatic knowing his paperwork is on-time, and error free. When you submit your production reports on-time, you can expect to get paid on-time… - Never mail, scan, or fax a run ticket again: Capture an image of each ticket with your device’s camera. GreaseBook automatically attaches the image to the correct tank and lease. No more misplaced tickets, and no more tickets blowing out the window. **Oil & Gas Awards "New Tech Development of the Year" Finalist** **As featured in the American Oil & Gas Reporter** **As featured in E&P Magazine** **As featured in the Oil & Gas Financial Journal** Do you think we’re crazy? Good. GreaseBook wants you to know that a new wave is coming, and that we intend to domesticate this technology explicitly for the profit of the independent oil & gas operator. **PLEASE NOTE: GreaseBook for iOS requires a GreaseBook account Copyright 2024 GreaseBook. All rights reserved. Patents Pending. GreaseBook is a trademark of Greasebook, LLC.

About

Field Operator

This app streamlines remote oil and gas operations by enabling field operators to capture and manage data from hundreds of wells and equipment. It facilitates quick data validation, image capture, and seamless collaboration between field teams and the back office.

Highlights
  • Field data capture
  • Operations management
  • Remote well management
  • Equipment management
  • Image capture
  • Team collaboration
Features
Read full description

Field Operator combines P2’s industry leading field data capture and operations management software with mobile capabilities to help field operators in their daily challenges of remote oil and gas operations with hundreds of wells and equipment to manage. The solution enables quick data validation, capture of images and seamless collaboration from the field to the back office.

Screenshots

GreaseBook4 screens
Field Operator1 screens

Verdict

The call

The clearest difference is rating: Field Operator at 4.5 against GreaseBook's 3.9. Field Operator also leads on iOS requirement (9.0 vs 15.0). GreaseBook's advantage is update cadence (every 11 days vs every 2 months) and ratings volume (63 vs 2). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Field Operator holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: GreaseBook has 63 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

GreaseBook ships an update every 11 days, Field Operator every 2 months. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.

Scorecard4 real differences · 6 level
GreaseBook versus Field Operator: the parameters behind the verdict, then further details
ParameterGreaseBookField Operator
PriceFreeFree
Rating3.9 (63 ratings)4.5 (2 ratings) — better
Positive reviews85.2% of reviews—
Number of ratings63 — better2
Update frequencyEvery 11 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.09.0 — better
Further details — not scored
Size220 MB104 MB
Age rating4+4+
DeveloperGreaseBook, LLCP2 Energy Solutions

Customer experience

GreaseBook

All ratings63 ratings
Positive73.0%
Neutral1.6%
Negative25.4%
Written reviews27 reviews
Positive85.2%
Neutral0.0%
Negative14.8%

Field Operator

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

GreaseBook

No in-app purchases

None

Field Operator

No in-app purchases

Questions

Is GreaseBook free?
GreaseBook is free to download, with no in-app purchases.
Is Field Operator free?
Field Operator is free to download, with no in-app purchases.
Which has better reviews, GreaseBook or Field Operator?
Field Operator is rated higher. GreaseBook averages 3.9 out of 5 from 63 ratings, while Field Operator averages 4.5 from 2 ratings.
Do GreaseBook or Field Operator have ads?
Neither GreaseBook nor Field Operator shows ads.
Which is updated more often, GreaseBook or Field Operator?
GreaseBook ships an update every 11 days, and Field Operator every 2 months. Most recently, GreaseBook was updated on October 13, 2026 and Field Operator on September 24, 2026.

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