# Workover Assistant vs MUDSheet

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.

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

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.

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.

## The numbers

| Metric | Workover Assistant | MUDSheet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/workover-assistant/id1117692519/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mudsheet/id1510513381/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 58 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 3 MB | 18 MB |
| Requires iOS | 16.6 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Kelly Gayneaux](https://appshunter.io/developer/1082576429) | [Pegasus Vertex, Inc.](https://appshunter.io/developer/954796003) |

## What reviewers say

### Workover Assistant

[App page](https://appshunter.io/ios/app/workover-assistant/id1117692519)

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:** macOS Compatibility

**In-app purchases:** none


### MUDSheet

[App page](https://appshunter.io/ios/app/mudsheet/id1510513381)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*