# CPC Utility vs MUDSheet

The clearest difference is update cadence: MUDSheet at every 2 months against CPC Utility's every 12 months. MUDSheet also leads on iOS requirement (9.0 vs 13.0). CPC Utility's advantage is ratings volume (3 vs 1). On price, rating, ads and in-app purchases 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 CPC Utility against 5.0 for MUDSheet. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

CPC Utility ships an update every 12 months, MUDSheet every 2 months. The most recent releases landed on June 4, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | CPC Utility | MUDSheet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/cpc-utility/id1502728707/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mudsheet/id1510513381/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 27 MB | 18 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Thru Tubing Solutions Inc.](https://appshunter.io/developer/1502728706) | [Pegasus Vertex, Inc.](https://appshunter.io/developer/954796003) |

## What reviewers say

### CPC Utility

[App page](https://appshunter.io/ios/app/cpc-utility/id1502728707)

This utility app provides instant contact with well control services for emergencies. It also includes helpful calculators and lookup tables for casing, flange, coiled tubing, and nitrogen volume.

**Highlights:** 24/7 Well Control callout, Casing information lookup, Flange data, Coiled tubing calculator, Nitrogen volume calculator

**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 CPC Utility free?

CPC Utility 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, CPC Utility or MUDSheet?

CPC Utility and MUDSheet are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do CPC Utility or MUDSheet have ads?

Neither CPC Utility nor MUDSheet shows ads.

### Which is updated more often, CPC Utility or MUDSheet?

CPC Utility ships an update every 12 months, and MUDSheet every 2 months. Most recently, CPC Utility was updated on June 4, 2026 and MUDSheet on September 10, 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.*