# Drillstring Toolbox Premium vs DDToolsPro

The clearest difference is price: DDToolsPro at $9.99 against Drillstring Toolbox Premium's $24.99. DDToolsPro also leads on update cadence (every 2 months vs every 24 months). Drillstring Toolbox Premium's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 18.2). On ads and device support there is nothing between them.

Drillstring Toolbox Premium costs $24.99 and DDToolsPro $9.99 up front. DDToolsPro sells 2 in-app purchases, starting at $12.99 per month. Drillstring Toolbox Premium asks for nothing beyond the download.

Drillstring Toolbox Premium ships an update every 24 months, DDToolsPro every 2 months. The most recent releases landed on September 20, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Drillstring Toolbox Premium | DDToolsPro |
| --- | --- | --- |
| Price | $24.99 | **$9.99** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 2 months** |
| Size | 1 MB | 8 MB |
| Requires iOS | **14.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bureau Veritas North America, Inc.](https://appshunter.io/developer/1770295442) | [Michael Blake](https://appshunter.io/developer/1443250004) |

## What reviewers say

### Drillstring Toolbox Premium

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

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

**In-app purchases:** none


### DDToolsPro

[App page](https://appshunter.io/ios/app/ddtoolspro/id6755078356)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DD Tools Pro Unlock - Monthly | $12.99 | per month |
| DD Tools Pro Unlock - Annual | $129.99 | per year |


## Frequently asked questions

### Is Drillstring Toolbox Premium free?

Drillstring Toolbox Premium costs $24.99, with no in-app purchases.

### Is DDToolsPro free?

DDToolsPro costs $9.99, and also offers in-app purchases.

### Do Drillstring Toolbox Premium or DDToolsPro have ads?

Neither Drillstring Toolbox Premium nor DDToolsPro shows ads.

### Which is updated more often, Drillstring Toolbox Premium or DDToolsPro?

Drillstring Toolbox Premium ships an update every 24 months, and DDToolsPro every 2 months. Most recently, Drillstring Toolbox Premium was updated on September 20, 2026 and DDToolsPro on September 14, 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.*