Kick Tolerance Calculator vs Workstrings
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kick Tolerance Calculator
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Kick Tolerance Calculation is a specialized tool designed for drilling engineers and well control personnel to accurately calculate kick tolerance for any well. It offers detailed inputs for well parameters, including depth, casing size, mud weight, and various pipe sizes, providing accurate results on maximum allowable influx and formation pressure. The user-friendly interface presents the results in an easy-to-read format, including maximum allowable surface pressure and critical well data. This app helps ensure well control and safety in drilling operations, making it indispensable for professionals in the oil and gas industry.
Workstrings
Access and share detailed product specifications for a wide range of tubular goods and specialized joints. Easily search, view, and download spec sheets for items like drill pipe, landing string, and drill collars.
- Search product specifications
- View detailed spec sheets
- Download specification documents
- Share product information
- Browse tubular goods
- Access Worktech Joints specs
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The Workstrings International Spec Sheet finder allows you to search for, view, download, and share specifications for a variety of Workstrings' products including Drill Pipe, Landing String, Heavy Weight Drill Pipe, Drill Collars, Tubing, Completion and Intervention Tubulars, and Worktech Joints
Screenshots
Verdict
The clearest difference is price: Workstrings at Free against Kick Tolerance Calculator's $2.99. Workstrings also leads on update cadence (every 8 days vs every 16 months) and iOS requirement (13.0 vs 18.0). 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
Workstrings is free to download; Kick Tolerance Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Kick Tolerance Calculator ships an update every 16 months, Workstrings every 8 days. The most recent releases landed on September 21, 2026 and June 10, 2026 respectively.
| Parameter | Kick Tolerance Calculator | Workstrings |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | — | 5.0 (14 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 14 — better |
| Update frequency | Every 16 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 135 MB |
| Age rating | 4+ | 4+ |
| Developer | zhandos uakanov | SESI Holdings, Inc. |
In-app purchases
Kick Tolerance Calculator
No in-app purchases
Workstrings
No in-app purchases





