Wait and Weight Method vs Drillstring Toolbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wait and Weight Method
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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.
Drillstring Toolbox
This utility app calculates drill-stem load capacities based on API connections and sizes. It also provides makeup torque and tensile capacity, as well as tensile and torsion capacities for drill pipe tubes.
- Drill-stem load capacity calculation
- API connection selection
- Makeup torque calculation
- Tensile capacity calculation
- Drill pipe tube capacities
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Drillstring Toolbox is a free calculator from Standard DS-1 that gives you the drill-stem load capacities you need! You can choose an API connection (along with the size you're interested in) to find its recommended makeup torque and tensile capacity. Tap the "Tube" tab to find the tensile and torsion capacities for drill pipe tubes as well!
Screenshots
Verdict
The clearest difference is price: Drillstring Toolbox at Free against Wait and Weight Method's $19.99. On update cadence, 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
Drillstring Toolbox 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.
Wait and Weight Method ships an update every 28 months, Drillstring Toolbox every 39 months. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.
| Parameter | Wait and Weight Method | Drillstring Toolbox |
|---|---|---|
| Price | $19.99 | Free — better |
| Rating | — | 3.3 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 28 months — better | Every 39 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Carlos Moura | Bureau Veritas North America, Inc. |
In-app purchases
Wait and Weight Method
No in-app purchases
Drillstring Toolbox
No in-app purchases
Questions
Is Wait and Weight Method free?
Is Drillstring Toolbox free?
Do Wait and Weight Method or Drillstring Toolbox have ads?
Which is updated more often, Wait and Weight Method or Drillstring Toolbox?
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