Comparison

Wait and Weight Worksheets vs Drillstring Toolbox Premium

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

Head to head
About

Wait and Weight Worksheets

Features
Read full description

This app utilizes standardized Worksheets based on the Wait and Weight method for well control operations following a kick. It supports both floating rigs with subsea stacks and surface stack operations. Designed for field applications and instructional use, it helps engineers and rig teams deepen their understanding of the Wait and Weight method. Key Features & Integration * Fully compatible with field workflows and training scenarios. * Seamlessly import data files to populate kill sheets directly from our suite of well control apps: Drilling Hydraulics, Drilling Simulator 1, 2 & 3, Kick Game, Kick Tolerance, LOT Simulator, MPD Simulator, Well Control Methods, and Well Control Simulator 1 & 2.โ€จ Our Mission Developed alongside industry experts using established spreadsheets, this app provides an accessible, cost-effective tool for drilling engineers, toolpushers, drillers, technicians, students, and instructors. It is designed as a practical field utility and learning companion, not a replacement for full-scale commercial engineering software. Feedback & Community We continuously improve our tools. Feel free to share feedback, report bugs, suggest translation refinements, or share this app with your colleagues. Thanks DISCLAIMER: These tools and materials are provided "as is" and "as available," without warranties of any kind, express or implied. You are solely responsible for verifying the accuracy and appropriateness of any calculations or data generated by this application prior to use. Any reliance on or use of these tools is strictly at your own risk. In no event shall the developer be liable for any direct, indirect, incidental, or consequential damages resulting from the use or inability to use this application.

About

Drillstring Toolbox Premium

Features
Read full description

The DS-1 team has created this Drillstring Toolbox Premium! It's an advance calculator that does everything the free Drillstring toolbox does and more! With it you can find: - API-recommended makeup torques for drill-stem connections with whatever sizes you want to plug in. - The "T4" (maximum tensile capacity) torque for those connections, too. - Adjusted makeup torques when you want to optimize away from the standard numbers. - Tensile and torsion capacities for standard, thick-walled, and custom drill pipe tubes. - A combined load curve for whatever combination you come up with, which you can email to your colleagues. - Recommended makeup torques for many popular proprietary connections.

Screenshots

Drillstring Toolbox Premium3 screens

Verdict

The call

The clearest difference is update cadence: Wait and Weight Worksheets at every 3 months against Drillstring Toolbox Premium's every 24 months. Wait and Weight Worksheets also leads on price ($19.99 vs $24.99). Drillstring Toolbox Premium's advantage is device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Wait and Weight Worksheets costs $19.99 and Drillstring Toolbox Premium $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Wait and Weight Worksheets ships an update every 3 months, Drillstring Toolbox Premium every 24 months. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

Scorecard3 real differences ยท 3 level
Wait and Weight Worksheets versus Drillstring Toolbox Premium: the parameters behind the verdict, then further details
ParameterWait and Weight WorksheetsDrillstring Toolbox Premium
Price$19.99 โ€” better$24.99
Update frequencyEvery 3 months โ€” betterEvery 24 months
AdsNoNo
In-app purchasesNoNo
DevicesiPadiPhone, iPad, iPod โ€” better
Requires iOS15.614.0 โ€” better
Further details โ€” not scored
Size10 MB1 MB
Age rating4+4+
DeveloperCarlos MouraBureau Veritas North America, Inc.

In-app purchases

None

Wait and Weight Worksheets

No in-app purchases

None

Drillstring Toolbox Premium

No in-app purchases

Questions

Is Wait and Weight Worksheets free?
Wait and Weight Worksheets costs $19.99, with no in-app purchases.
Is Drillstring Toolbox Premium free?
Drillstring Toolbox Premium costs $24.99, with no in-app purchases.
Do Wait and Weight Worksheets or Drillstring Toolbox Premium have ads?
Neither Wait and Weight Worksheets nor Drillstring Toolbox Premium shows ads.
Which is updated more often, Wait and Weight Worksheets or Drillstring Toolbox Premium?
Wait and Weight Worksheets ships an update every 3 months, and Drillstring Toolbox Premium every 24 months. Most recently, Wait and Weight Worksheets was updated on September 18, 2026 and Drillstring Toolbox Premium on September 20, 2026.

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