Comparison

Wait and Weight Method vs DUPT Motor Catalog

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

Head to head
About

Wait and Weight Method

Features
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This app is designed for both iPhone and iPad. This application uses the basic calculations of the "Wait and Weight" method to control oil wells after the occurrence of kick during drilling operations on floating platforms and landing rigs. It is an useful tool to import data files to fill kill sheets from our apps: (Driling Hydraulics, Drilling Simulator, Kick Game, Kick Tolerance, LOT Simulator, MPD Simulator and Well Control Simulator) available for sale in our portfolio on the App Store. It is can be applied on the field and also help in the understanding of the "Wait and Weight" method for well control. This app was developed based on existing spreadsheets. There is no comparison with any other software. Our goal was to create a low-cost application with the help of experts to share with drilling engineers, technicians, drillers, students and teachers of drilling engineering. There is no intention to replace the professional softwares. You can contribute with suggestions for improvements, correcting the translation to english, reporting bugs and spreading it to your friends. Thanks DISCLAIMER: These tools & materials are provided 'as is' without warranties of any kind, express or implied. Please verify the tools provided by this application by yourself before you use them. Ensure you understand the impact of using these tools. Any use you choose to make of these tools & materials is undertaken by you entirely at your own risk.

About

DUPT Motor Catalog

Features
Read full description

App用来提供井下设备参数的查看和维保电话和地址 The App is used to provide access to the parameters of underground equipment, as well as contact information for maintenance and repair services.

Screenshots

Wait and Weight Method4 screens
DUPT Motor Catalog4 screens

Verdict

The call

The clearest difference is price: DUPT Motor Catalog at Free against Wait and Weight Method's $19.99. DUPT Motor Catalog also leads on update cadence (every 2 months vs every 28 months) and iOS requirement (13.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

DUPT Motor Catalog is free to download; Wait and Weight Method costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Wait and Weight Method ships an update every 28 months, DUPT Motor Catalog every 2 months. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 3 level
Wait and Weight Method versus DUPT Motor Catalog: the parameters behind the verdict, then further details
ParameterWait and Weight MethodDUPT Motor Catalog
Price$19.99Free — better
Update frequencyEvery 28 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size17 MB34 MB
Age rating4+4+
DeveloperCarlos Moura德州联合石油科技股份有限公司

In-app purchases

None

Wait and Weight Method

No in-app purchases

None

DUPT Motor Catalog

No in-app purchases

Questions

Is Wait and Weight Method free?
Wait and Weight Method costs $19.99, with no in-app purchases.
Is DUPT Motor Catalog free?
DUPT Motor Catalog is free to download, with no in-app purchases.
Do Wait and Weight Method or DUPT Motor Catalog have ads?
Neither Wait and Weight Method nor DUPT Motor Catalog shows ads.
Which is updated more often, Wait and Weight Method or DUPT Motor Catalog?
Wait and Weight Method ships an update every 28 months, and DUPT Motor Catalog every 2 months. Most recently, Wait and Weight Method was updated on October 19, 2026 and DUPT Motor Catalog on October 6, 2026.

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