Comparison

Wait and Weight Method vs CPC Utility

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
Read full description

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

CPC Utility

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
Read full description

CPC Utility is the quickest way to get in touch with CUDD Well Control Services in the event of a well control incident, providing a 24 hr phone response with a live engineer at the click of a button. In addition to Well Control callout, the app also provides several useful calculators and lookup tables. * Casing Info - Sizes and Ratings * Flange Info - Bore Size, Gasket, Hole Pattern... * Coiled Tubing Calculator * Nitrogen Volume Calculator - Get SCF / BBL at specified temperature and pressure

Screenshots

Wait and Weight Method4 screens
CPC Utility1 screens

Verdict

The call

The clearest difference is price: CPC Utility at Free against Wait and Weight Method's $19.99. CPC Utility also leads on update cadence (every 12 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

CPC Utility 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, CPC Utility every 12 months. The most recent releases landed on September 15, 2026 and June 4, 2026 respectively.

Scorecard3 real differences · 7 level
Wait and Weight Method versus CPC Utility: the parameters behind the verdict, then further details
ParameterWait and Weight MethodCPC Utility
Price$19.99Free — better
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 28 monthsEvery 12 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size17 MB27 MB
Age rating4+4+
DeveloperCarlos MouraThru Tubing Solutions Inc.

In-app purchases

None

Wait and Weight Method

No in-app purchases

None

CPC Utility

No in-app purchases

Questions

Is Wait and Weight Method free?
Wait and Weight Method costs $19.99, with no in-app purchases.
Is CPC Utility free?
CPC Utility is free to download, with no in-app purchases.
Do Wait and Weight Method or CPC Utility have ads?
Neither Wait and Weight Method nor CPC Utility shows ads.
Which is updated more often, Wait and Weight Method or CPC Utility?
Wait and Weight Method ships an update every 28 months, and CPC Utility every 12 months. Most recently, Wait and Weight Method was updated on September 15, 2026 and CPC Utility on June 4, 2026.

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