# Drillstring Toolbox vs Wait and Weight Worksheets

The clearest difference is price: Drillstring Toolbox at Free against Wait and Weight Worksheets's $19.99. Drillstring Toolbox also leads on device support (3 vs 1). Wait and Weight Worksheets's advantage is update cadence (every 3 months vs every 39 months). On ads, in-app purchases and iOS requirement there is nothing between them.

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

Drillstring Toolbox ships an update every 39 months, Wait and Weight Worksheets every 3 months. The most recent releases landed on September 5, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Drillstring Toolbox | Wait and Weight Worksheets |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/drillstring-toolbox/id1068605189/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 1 MB | 10 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bureau Veritas North America, Inc.](https://appshunter.io/developer/1770295442) | [Carlos Moura](https://appshunter.io/developer/407501202) |

## What reviewers say

### Drillstring Toolbox

[App page](https://appshunter.io/ios/app/drillstring-toolbox/id1068605189)

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.

**Highlights:** Drill-stem load capacity calculation, API connection selection, Makeup torque calculation, Tensile capacity calculation, Drill pipe tube capacities

**Features:** macOS Compatibility

**In-app purchases:** none


### Wait and Weight Worksheets

[App page](https://appshunter.io/ios/app/wait-and-weight-worksheets/id1071553709)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Drillstring Toolbox free?

Drillstring Toolbox is free to download, with no in-app purchases.

### Is Wait and Weight Worksheets free?

Wait and Weight Worksheets costs $19.99, with no in-app purchases.

### Do Drillstring Toolbox or Wait and Weight Worksheets have ads?

Neither Drillstring Toolbox nor Wait and Weight Worksheets shows ads.

### Which is updated more often, Drillstring Toolbox or Wait and Weight Worksheets?

Drillstring Toolbox ships an update every 39 months, and Wait and Weight Worksheets every 3 months. Most recently, Drillstring Toolbox was updated on September 5, 2026 and Wait and Weight Worksheets on September 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*