# Combine Fluids — Calculate volume combinations

> Oilfield calculator for combining up to 10 fluid types and calculating density mixes. (iPhone/iPad app by GoodStamp.)

- Source: https://appshunter.io/ios/app/combine-fluids/id1458907903 (this page in markdown: same URL + `.md`)
- Developer: [GoodStamp](https://appshunter.io/developer/717537129)
- Category: Utilities, Productivity
- Price: $0.99
- Rating: 3.70/5 from 3 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 10.0 · 85 MB
- Languages: American English
- Released: 2019-05-19
- Data updated: 2026-08-23
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/combine-fluids/id1458907903/reviews.md

## What is Combine Fluids?

Combine Fluids

The creators of the top-rated app, Oilfield Calendar, offer a solution to another oilfield problem. Combine Fluids is designed to provide fast answers for everyday calculations. Combine Fluids, a simple to use calculator for the oil and gas professional.

•	Combine up to 10 different fluid types.
•	Save different mix possibilities for different wells.
•	From Mud Men to Derrick Men, anyone combining fluids will have a new favorite app.
•	Built by Oilfield guys for Oilfield user’s, putting out the best productivity apps in the industry.

How to use Combine Fluids

•	Select weather you have volume limitations or not. 
•	Enter your current or desired mud density, the mixing requirements will then be displayed for that 
        information.
•	Save your parameters and create more volume combinations as needed.

You’ve got your hardhat, steal toes, and safety glasses, now add Combine Fluids to the essential tools you need when working in the patch. Make your calculations easy, keep your life turning to the right.

** Feel free to drop us a line! We’re always listening to your suggestions and strive to improve our apps!  If you have any feedback just contact us, support@archimedesworkshop.co **

** Are you happy with the Combine Fluids app?  We’d love to hear about it!  Please take a moment to leave us a nice review, it truly helps us continue creating great tools for the industry! **

While you’re in the sharing mood, go ahead and post about it on Facebook too, 

Be Good!

## Key features

- Combine up to 10 fluid types
- Save fluid mix possibilities per well
- Calculate volume combinations
- Input mud density requirements
- Supports volume limitations or not

## Chart rankings

- #196 in Top Paid · Utilities (US App Store)

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/combine-fluids/id1458907903/reviews.md

### 5/5 — Good app.

*2024-11-04*

Very helpful App.

### 1/5 — Backwards calculations

*2023-02-20*

The calculations are backwards please fix

### 5/5 — User friendly

*2019-05-20*

Accurate and very simple to use.  I like being able to save for different job.

## Frequently asked questions about Combine Fluids

### What is Combine Fluids?

Combine Fluids is a utility app designed for oil and gas professionals to quickly calculate volume combinations of different fluid types and their densities.

### How many fluid types can be combined in Combine Fluids?

You can combine up to 10 different fluid types within the app to create your desired mixtures.

### Can I save my fluid combinations in Combine Fluids?

Yes, the app allows you to save different mix possibilities for various wells, making it convenient for recurring calculations.

### What is the price of Combine Fluids?

Combine Fluids is a paid app, available for $0.99. It does not feature in-app purchases or advertisements.

### What devices does Combine Fluids support?

Combine Fluids is supported on iPhone and iPod devices.

### When was Combine Fluids last updated?

The latest version of Combine Fluids was released on October 19, 2019. The app was initially released on May 19, 2019.

### What is the age rating for Combine Fluids?

Combine Fluids has an age rating of 4+, making it suitable for a wide range of users.

### Does Combine Fluids have ads?

No, Combine Fluids is ad-free. As a paid application, it does not contain advertisements.

## Version history (last 4 releases)

### 1.3 — 2019-10-19

Adjustments to the functionality interaction with iOS 13.

### 1.2 — 2019-06-26

Corrected a calculation flow to the displayed results.

### 1.1 — 2019-06-18

Stabilized the save well function and corrected a clearing previous information crash.

### 1.0 — 2019-05-18

No release notes.

## Apps similar to Combine Fluids

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Driller's Method](https://appshunter.io/ios/app/drillers-method/id1067011800) | — | $9.99 | Utilities |
| [FrackCalc](https://appshunter.io/ios/app/frackcalc/id1574572398) | 5.0 (1) | $9.99 | Utilities |
| [Hole Volumes](https://appshunter.io/ios/app/hole-volumes/id645763976) | 4.0 (3) | Free | Utilities |
| [Dr. DE](https://appshunter.io/ios/app/dr-de/id954796004) | 4.5 (16) | Free | Utilities |
| [Mud Man Pro](https://appshunter.io/ios/app/mud-man-pro/id6765783852) | 5.0 (1) | Free | Utilities |
| [MMP Consulting](https://appshunter.io/ios/app/mmp-consulting/id6749246747) | — | Free | Utilities |

## More apps by GoodStamp

- [Oilfield Calendar](https://appshunter.io/ios/app/oilfield-calendar/id862869041)
- [Bottoms Up Calcs](https://appshunter.io/ios/app/bottoms-up-calcs/id1417523093)
- [Mud Weight](https://appshunter.io/ios/app/mud-weight/id1456298201)
- [Annular Velocities](https://appshunter.io/ios/app/annular-velocities/id1462330826)
- [ChartBrew](https://appshunter.io/ios/app/chartbrew/id6504266474)

All apps by GoodStamp: https://appshunter.io/developer/717537129

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*