# Drillstring Toolbox vs WellPro 1000

Drillstring Toolbox and WellPro 1000 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Drillstring Toolbox ships an update every 39 months, WellPro 1000 every 21 months. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Drillstring Toolbox | WellPro 1000 |
| --- | --- | --- |
| Price | Free | Free |
| 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 21 months** |
| Monetization | Free | — |
| Size | 1 MB | 35 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bureau Veritas North America, Inc.](https://appshunter.io/developer/1770295442) | [Miguel Chavez](https://appshunter.io/developer/1534754680) |

## 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


### WellPro 1000

[App page](https://appshunter.io/ios/app/wellpro-1000/id1592023449)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Drillstring Toolbox free?

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

### Is WellPro 1000 free?

WellPro 1000 is free to download, with no in-app purchases.

### Do Drillstring Toolbox or WellPro 1000 have ads?

Neither Drillstring Toolbox nor WellPro 1000 shows ads.

### Which is updated more often, Drillstring Toolbox or WellPro 1000?

Drillstring Toolbox ships an update every 39 months, and WellPro 1000 every 21 months. Most recently, Drillstring Toolbox was updated on October 7, 2026 and WellPro 1000 on October 15, 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.*