Comparison

DDS iTool vs MudLAB

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

DDS iTool

Features
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The DDS iTool is designed to provide TFA, pressure drop, jet impact velocity, internal nozzle, Hydraulic Horsepower created at a nozzle orifice, which is installed in a drilling bit during earth-boring operations that can easily be calculated from easily entered information by the user. Input data includes nozzle flow area, flow rate, bit size and mud density. ISO and Imperial units can be selected. DDS iTool also provides information on IADC Dull Grading and IADC Fixed cutter Bit classification (Version 1992). Nomenclature details are provided as well as those of other fixed cutter bits nomenclature. When possible, corresponding data field such as blade count or cutter size have been linked to all quick comparison of the main bit features.

About

MudLAB

This app provides essential calculations and a comprehensive reference guide for oilfield operations. It offers quick access to critical data and tools, ensuring efficient and safe project execution for mud engineers and industry professionals.

Highlights
  • Effortless critical calculations
  • Comprehensive reference guide
  • Up-to-date API data
  • Real-world tested accuracy
  • Quick calculation for safety
Features
Currently charting
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Welcome to the MudLAB app – Your Essential Tool for Oilfield Operations! Are you a Mud Engineer or part of a dedicated oilfield team? Look no further! Our app is designed with you in mind, but its benefits extend to anyone in the oilfield industry. It empowers you with essential calculations and a comprehensive reference guide right at your fingertips, ensuring the success of your projects. Key Features: Effortless Calculations: Perform critical calculations such as pump output, hole volume, annular volume, and annular velocity with ease. These calculations are pivotal to the economic viability of your projects, and our app simplifies them for you. Comprehensive Reference Guide: Access a wealth of reference materials and basic calculators essential for your daily tasks. This feature streamlines your work, making it faster and safer, ultimately contributing to the success of your operations. Up-to-Date API Data: Stay ahead of the game with access to the latest American Petroleum Institute (API) data. We ensure that you have the most current information at your disposal. Real-World Testing: Rest assured that our app has been rigorously tested in real oilfield environments across the United States, the United Arab Emirates, and Iraq. We've collaborated with professionals in oilfield services companies to validate our calculations and ensure accuracy. Quick Calculation for Safe Operations: Prioritize safety and efficiency with our quick calculation feature. It's your tool for ensuring safe operation times. For any questions, clarifications, or corrections, please don't hesitate to reach out to us at info@oilfieldengineer.com. We value your feedback and are here to support you. Get ready to enhance your performance in the oilfield. Good luck with your endeavors, and may your projects be a resounding success!

Screenshots

DDS iTool4 screens
MudLAB2 screens

Verdict

The call

The clearest difference is price: DDS iTool at Free against MudLAB's $0.99. DDS iTool also leads on device support (3 vs 1) and iOS requirement (14.7 vs 16.2). MudLAB's advantage is chart position (#190 vs unranked). On update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

DDS iTool is free to download; MudLAB costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DDS iTool ships an update every 30 months, MudLAB every 52 months. The most recent releases landed on September 20, 2026 and September 6, 2026 respectively.

Scorecard4 real differences Β· 5 level
DDS iTool versus MudLAB: the parameters behind the verdict, then further details
ParameterDDS iToolMudLAB
PriceFree β€” better$0.99
Positive reviewsβ€”0.0% of reviews
Update frequencyEvery 30 months β€” betterEvery 52 months
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Paid
Best chart rankβ€”#190 β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS14.7 β€” better16.2
Further details β€” not scored
Size5 MB2 MB
Age rating4+4+
DeveloperDouWère, s.p.r.l.zhandos uakanov

In-app purchases

None

DDS iTool

No in-app purchases

None

MudLAB

No in-app purchases

Questions

Is DDS iTool free?
DDS iTool is free to download, with no in-app purchases.
Is MudLAB free?
MudLAB costs $0.99, with no in-app purchases.
Do DDS iTool or MudLAB have ads?
Neither DDS iTool nor MudLAB shows ads.
Which is updated more often, DDS iTool or MudLAB?
DDS iTool ships an update every 30 months, and MudLAB every 52 months. Most recently, DDS iTool was updated on September 20, 2026 and MudLAB on September 6, 2026.

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