# HardHat vs IsItCorrect PAT

The clearest difference is update cadence: HardHat at every 3 weeks against IsItCorrect PAT's every 16 months. 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.

HardHat ships an update every 3 weeks, IsItCorrect PAT every 16 months. The most recent releases landed on September 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | HardHat | IsItCorrect PAT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 16 months |
| Size | 24 MB | 1 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HardHat Limited](https://appshunter.io/developer/1543678169) | [David Storey](https://appshunter.io/developer/1577093950) |

## What reviewers say

### HardHat

[App page](https://appshunter.io/ios/app/hardhat/id1543678167)

**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 HardHat free?

HardHat 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 HardHat or IsItCorrect PAT have ads?

Neither HardHat nor IsItCorrect PAT shows ads.

### Which is updated more often, HardHat or IsItCorrect PAT?

HardHat ships an update every 3 weeks, and IsItCorrect PAT every 16 months. Most recently, HardHat was updated on September 4, 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.*