# IsItCorrect PAT vs FIFO Clock

The clearest difference is in-app purchases: IsItCorrect PAT at none against FIFO Clock's 2. IsItCorrect PAT also leads on ads (none vs shown). FIFO Clock's advantage is update cadence (every 4 weeks vs every 16 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. FIFO Clock sells 2 in-app purchases, starting at $3.99 per month. IsItCorrect PAT asks for nothing beyond the download.

IsItCorrect PAT ships an update every 16 months, FIFO Clock every 4 weeks. The most recent releases landed on September 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IsItCorrect PAT | FIFO Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fifo-clock-roster-planner/id6466136298/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 56.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 4 weeks** |
| Monetization | — | Freemium |
| Size | 1 MB | 63 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Storey](https://appshunter.io/developer/1577093950) | [HANDY FIND PTY LTD](https://appshunter.io/developer/1712050908) |

## What reviewers say

### IsItCorrect PAT

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

**Features:** macOS Compatibility

**In-app purchases:** none


### FIFO Clock

[App page](https://appshunter.io/ios/app/fifo-clock-roster-planner/id6466136298)

This app helps FIFO workers manage their complex schedules. It tracks rosters, plans time off, forecasts earnings, and provides countdown timers for breaks. Users can also sync rosters with friends and access exclusive deals.

**Highlights:** Smart roster management, Interactive color-coded calendar, Future earnings forecast, R&R countdown timer, Sync rosters with friends, Deals and discounts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $3.99 | per month |
| Annual Premium Access | $39.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 💡 Allows syncing of schedules with friends/family
- 🚀 Efficient tracking of FIFO roster and R&R days
- 👍 Reasonably priced subscription
- 👍 Good quality app

**What reviewers complain about**

- 🐛 Issues with future swing accuracy
- 🔧 Lack of support for custom rosters (e.g. 8/6, 7/7)
- 💡 Desire for a home screen widget


## Frequently asked questions

### Is IsItCorrect PAT free?

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

### Is FIFO Clock free?

FIFO Clock is free to download, with in-app purchases available.

### Do IsItCorrect PAT or FIFO Clock have ads?

FIFO Clock shows ads; IsItCorrect PAT does not.

### Which is updated more often, IsItCorrect PAT or FIFO Clock?

IsItCorrect PAT ships an update every 16 months, and FIFO Clock every 4 weeks. Most recently, IsItCorrect PAT was updated on September 9, 2026 and FIFO Clock on October 25, 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.*