# Deswik.Drilling vs IsItCorrect PAT

The clearest difference is update cadence: Deswik.Drilling at monthly against IsItCorrect PAT's every 16 months. Deswik.Drilling also leads on iOS requirement (12.2 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Deswik.Drilling ships an update monthly, IsItCorrect PAT every 16 months. The most recent releases landed on August 1, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Deswik.Drilling | IsItCorrect PAT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 16 months |
| Size | 180 MB | 1 MB |
| Requires iOS | **12.2** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Deswik](https://appshunter.io/developer/1582581792) | [David Storey](https://appshunter.io/developer/1577093950) |

## What reviewers say

### Deswik.Drilling

[App page](https://appshunter.io/ios/app/deswikdrilling/id1582581835)

**Features:** macOS Compatibility

**In-app purchases:** none


### IsItCorrect PAT

[App page](https://appshunter.io/ios/app/isitcorrect-pat/id1585178782)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Deswik.Drilling free?

Deswik.Drilling is free to download, with no in-app purchases.

### Is IsItCorrect PAT free?

IsItCorrect PAT is free to download, with no in-app purchases.

### Do Deswik.Drilling or IsItCorrect PAT have ads?

Neither Deswik.Drilling nor IsItCorrect PAT shows ads.

### Which is updated more often, Deswik.Drilling or IsItCorrect PAT?

Deswik.Drilling ships an update monthly, and IsItCorrect PAT every 16 months. Most recently, Deswik.Drilling was updated on August 1, 2026 and IsItCorrect PAT on September 9, 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.*