# Mud Engineer vs AI Driller

The clearest difference is price: AI Driller at Free against Mud Engineer's $2.99. Mud Engineer's advantage is chart position (#60 vs unranked) and iOS requirement (13.0 vs 15.0). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

AI Driller 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, AI Driller every 39 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Mud Engineer | AI Driller |
| --- | --- | --- |
| 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 | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 34 months** | Every 39 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#60** | — |
| Size | 31 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [bader alshammari](https://appshunter.io/developer/858126240) | [AI Driller, Inc.](https://appshunter.io/developer/1658685640) |

## What reviewers say

### Mud Engineer

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

**Currently charting:** #60 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


### AI Driller

[App page](https://appshunter.io/ios/app/ai-driller/id1658685638)

Gain a comprehensive understanding of your operations from any location. This app helps improve results and reduce costs by providing deeper insights into your work.

**Highlights:** Deeper operational understanding, Improved results, Lower costs, Remote access, Field site integration

**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 AI Driller free?

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

### Do Mud Engineer or AI Driller have ads?

Neither Mud Engineer nor AI Driller shows ads.

### Which is updated more often, Mud Engineer or AI Driller?

Mud Engineer ships an update every 34 months, and AI Driller every 39 months. Most recently, Mud Engineer was updated on October 15, 2026 and AI Driller on October 12, 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.*