# Mud Engineer vs OmacPro

The clearest difference is price: OmacPro at Free against Mud Engineer's $2.99. OmacPro also leads on update cadence (monthly vs every 34 months) and iOS requirement (10.0 vs 13.0). Mud Engineer's advantage is chart position (#7 vs unranked). On ads, in-app purchases and device support there is nothing between them.

OmacPro is free to download; Mud Engineer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mud Engineer ships an update every 34 months, OmacPro monthly. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Mud Engineer | OmacPro |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mud-engineer/id992941305/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Monthly** |
| Monetization | Paid | — |
| Best chart rank | **#7** | — |
| Size | 31 MB | 67 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [bader alshammari](https://appshunter.io/developer/858126240) | [OMAS INTEGREITED, TOO](https://appshunter.io/developer/1486648992) |

## What reviewers say

### Mud Engineer

[App page](https://appshunter.io/ios/app/mud-engineer/id992941305)

**Currently charting:** #7 Top Paid · Business (US App Store)

This app provides essential drilling calculations for mud engineers. It helps determine final mud weight, volume adjustments, and the number of sacks needed for various drilling scenarios.

**Highlights:** Final Mud Weight calculation, Volume calculations, Sack calculations, lb/bbl calculation, Weight Up calculation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OmacPro

[App page](https://appshunter.io/ios/app/omacpro/id1486648993)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mud Engineer free?

Mud Engineer costs $2.99, with no in-app purchases.

### Is OmacPro free?

OmacPro is free to download, with no in-app purchases.

### Do Mud Engineer or OmacPro have ads?

Neither Mud Engineer nor OmacPro shows ads.

### Which is updated more often, Mud Engineer or OmacPro?

Mud Engineer ships an update every 34 months, and OmacPro monthly. Most recently, Mud Engineer was updated on October 15, 2026 and OmacPro on October 1, 2026.

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