Comparison

Workover Assistant vs JFE

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

Head to head
About

Workover Assistant

This utility app assists oil and gas field personnel with essential calculations for well workovers. It provides tools for hydrostatic pressure, internal capacity, and other critical functions, serving as a convenient resource for rig site or office use.

Highlights
  • Hydrostatic pressure calculations
  • Internal capacity calculations
  • Oil and gas well workover tools
  • Rig site and office utility
  • Accurate field calculations
Features
Read full description

Workover Assistant is designed to help field personnel perform quick, accurate calculations related to oil and gas well workovers. It includes tools for hydrostatic pressure, internal capacity, and other common workover functions—making it a handy companion for the rig site or office.

About

JFE

Access and manage your data sheets offline. Save, export, and email documents in PDF format from your mobile device.

Highlights
  • Offline access to data sheets
  • Save and export PDFs
  • Email data sheets
  • Cross-device compatibility
Features
Read full description

Get your data sheets anywhere, even if you don't have an internet connection! You can export, save, and email PDF formatted data sheets.

Screenshots

Workover Assistant4 screens
JFE3 screens

Verdict

The call

The clearest difference is update cadence: JFE at every 3 months against Workover Assistant's every 58 months. 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.

UpkeepUpdate frequency

Workover Assistant ships an update every 58 months, JFE every 3 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

Scorecard1 real difference · 9 level
Workover Assistant versus JFE: the parameters behind the verdict, then further details
ParameterWorkover AssistantJFE
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 58 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size3 MB16 MB
Age rating4+4+
DeveloperKelly GayneauxMelaroo LLC

Customer experience

Workover Assistant

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

JFE

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Workover Assistant

No in-app purchases

None

JFE

No in-app purchases

Questions

Is Workover Assistant free?
Workover Assistant is free to download, with no in-app purchases.
Is JFE free?
JFE is free to download, with no in-app purchases.
Do Workover Assistant or JFE have ads?
Neither Workover Assistant nor JFE shows ads.
Which is updated more often, Workover Assistant or JFE?
Workover Assistant ships an update every 58 months, and JFE every 3 months. Most recently, Workover Assistant was updated on October 4, 2026 and JFE on October 1, 2026.

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