Comparison

Workover Assistant vs MUDSheet

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

MUDSheet

This app provides essential calculations and data for mud engineering. It distills critical information from various engineering resources into a convenient tool for mud and drilling engineers, offering quick access to equations and chemical formulas.

Highlights
  • Essential mud engineering calculations
  • Quick access to drilling equations
  • Chemical formulas and atomic table
  • Unit conversion and setup exchange
  • Input data validation
  • Multiple table references
Features
Read full description

MUDSheet covers the most essential calculation and data in mud engineering. Designed for mud engineers and drilling engineers, MUDSheet is an app that contains 23 most commonly used calculations, ranging from pipe capacity, pump output to mud additives. We, engineers, are often overwhelmed by the information scattered around in various media forms. Now, the most essential information from engineering handbooks, SPE textbooks, IADC manuals, has been distilled into MUDSheet, a must-have application for every mud engineer and technician to get the job done accurately and efficiently. Features: • Engineering calculation in a second • Quick access to drilling equations and chemical formulas • Being convenient for unit setup exchange • Replaces paper charts and tables • Input data validation • Samples for demonstration • Optional function display and flexible order change • Multiple table references on mud capacity, volume, and properties Functions: • Pipe Capacity • Annular Capacity • Pipe & Annular Volume • Pump-Duplex • Pump-Triplex • Pump-Quadruple • Rectangular Tank Volume • Mesh • Nozzle Total Flow Area • Annular Velocity • CaCl2 • NaCl • Brine Density • Brine Viscosity • Specific Gravity • PV/YP in Water-Based Mud • Solids in Water-Based Mud • Mud Weight Adjustment • Temperature • Chemical Formula • Atomic Table • Unit Conversion

Screenshots

Workover Assistant4 screens
MUDSheet3 screens

Verdict

The call

The clearest difference is update cadence: MUDSheet at every 2 months against Workover Assistant's every 58 months. MUDSheet also leads on iOS requirement (9.0 vs 16.6). On price, rating, ratings volume and ads 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

On the App Store both sit at effectively the same score — 5.0 for Workover Assistant against 5.0 for MUDSheet. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Workover Assistant ships an update every 58 months, MUDSheet every 2 months. The most recent releases landed on June 5, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 7 level
Workover Assistant versus MUDSheet: the parameters behind the verdict, then further details
ParameterWorkover AssistantMUDSheet
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 58 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.69.0 — better
Further details — not scored
Size3 MB18 MB
Age rating4+17+
DeveloperKelly GayneauxPegasus Vertex, Inc.

Customer experience

Workover Assistant

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

MUDSheet

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Workover Assistant

No in-app purchases

None

MUDSheet

No in-app purchases

Questions

Is Workover Assistant free?
Workover Assistant is free to download, with no in-app purchases.
Is MUDSheet free?
MUDSheet is free to download, with no in-app purchases.
Which has better reviews, Workover Assistant or MUDSheet?
Workover Assistant and MUDSheet are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Workover Assistant or MUDSheet have ads?
Neither Workover Assistant nor MUDSheet shows ads.
Which is updated more often, Workover Assistant or MUDSheet?
Workover Assistant ships an update every 58 months, and MUDSheet every 2 months. Most recently, Workover Assistant was updated on June 5, 2026 and MUDSheet on September 10, 2026.

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