# Driller's Method vs Drillstring Toolbox Premium

The clearest difference is price: Driller's Method at $19.99 against Drillstring Toolbox Premium's $24.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Driller's Method costs $19.99 and Drillstring Toolbox Premium $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Driller's Method ships an update every 16 months, Drillstring Toolbox Premium every 24 months. The most recent releases landed on September 2, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Driller's Method | Drillstring Toolbox Premium |
| --- | --- | --- |
| Price | **$19.99** | $24.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 16 months** | Every 24 months |
| Monetization | Paid | — |
| Size | 19 MB | 1 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Moura](https://appshunter.io/developer/407501202) | [Bureau Veritas North America, Inc.](https://appshunter.io/developer/1770295442) |

## What reviewers say

### Driller's Method

[App page](https://appshunter.io/ios/app/drillers-method/id1067011800)

This application assists with oil well control calculations using the Driller's Method, particularly for kick occurrences on floating and landing rigs. It's a tool for oilfield professionals and students to understand and apply these essential calculations.

**Highlights:** Driller's Method calculations, Kick occurrence management, Floating platform support, Landing rig application, Kill sheet data import, Educational tool

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

**In-app purchases:** none


### Drillstring Toolbox Premium

[App page](https://appshunter.io/ios/app/drillstring-toolbox-premium/id1222651738)

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

**In-app purchases:** none


## Frequently asked questions

### Is Driller's Method free?

Driller's Method 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 Driller's Method or Drillstring Toolbox Premium have ads?

Neither Driller's Method nor Drillstring Toolbox Premium shows ads.

### Which is updated more often, Driller's Method or Drillstring Toolbox Premium?

Driller's Method ships an update every 16 months, and Drillstring Toolbox Premium every 24 months. Most recently, Driller's Method was updated on September 2, 2026 and Drillstring Toolbox Premium on September 20, 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.*