# Mud Engineer vs RigCLOUD

The clearest difference is price: RigCLOUD at Free against Mud Engineer's $2.99. RigCLOUD also leads on rating (4.4 vs 1.0) and update cadence (every 2 months vs every 34 months). Mud Engineer's advantage is chart position (#70 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

RigCLOUD holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: RigCLOUD has 30 ratings behind it against 1, so its average is the more settled of the two.

Mud Engineer ships an update every 34 months, RigCLOUD every 2 months. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Mud Engineer | RigCLOUD |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/mud-engineer/id992941305/reviews) | **[4.4 (30 ratings)](https://appshunter.io/ios/app/rigcloud/id1451216799/reviews)** |
| Number of ratings | 1 | **30** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Best chart rank | **#70** | — |
| Size | 31 MB | 16 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [bader alshammari](https://appshunter.io/developer/858126240) | [NABORS DRILLING TECHNOLOGIES USA, INC.](https://appshunter.io/developer/1488811113) |

## What reviewers say

### Mud Engineer

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

**Currently charting:** #70 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


### RigCLOUD

[App page](https://appshunter.io/ios/app/rigcloud/id1451216799)

Access and analyze well data to make informed drilling decisions. Understand rig performance with daily reports and detailed operational insights. Review well annotations and remarks with high-resolution data visualization.

**Highlights:** Access active and historical well data, Daily Performance Reports for rig performance, Configurable scroll graph for operational insights, High-resolution data visibility, Access Toursheets and Daily Reporting, Searchable well annotations and remarks

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

**In-app purchases:** none


## Frequently asked questions

### Is Mud Engineer free?

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

### Is RigCLOUD free?

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

### Which has better reviews, Mud Engineer or RigCLOUD?

RigCLOUD is rated higher. Mud Engineer averages 1.0 out of 5 from 1 ratings, while RigCLOUD averages 4.4 from 30 ratings.

### Do Mud Engineer or RigCLOUD have ads?

Neither Mud Engineer nor RigCLOUD shows ads.

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

Mud Engineer ships an update every 34 months, and RigCLOUD every 2 months. Most recently, Mud Engineer was updated on September 17, 2026 and RigCLOUD on September 8, 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.*