# IEU Calendar vs PATT Access

The clearest difference is in-app purchases: PATT Access at none against IEU Calendar's 1. PATT Access also leads on ads (none vs shown). IEU Calendar's advantage is update cadence (every 6 days vs every 2 months) and iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. IEU Calendar sells 1 one-off in-app purchase. PATT Access asks for nothing beyond the download.

IEU Calendar ships an update every 6 days, PATT Access every 2 months. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | IEU Calendar | PATT Access |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 2 months |
| Size | 34 MB | 35 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohammed Fuoad ALHam.](https://appshunter.io/developer/1157651450) | [PATT.CLUB LTD](https://appshunter.io/developer/1706939145) |

## What reviewers say

### IEU Calendar

[App page](https://appshunter.io/ios/app/ieu-calendar/id6476887196)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### PATT Access

[App page](https://appshunter.io/ios/app/patt-access/id6478509086)

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

**In-app purchases:** none


## Frequently asked questions

### Is IEU Calendar free?

IEU Calendar is free to download, with in-app purchases available.

### Is PATT Access free?

PATT Access is free to download, with no in-app purchases.

### Do IEU Calendar or PATT Access have ads?

IEU Calendar shows ads; PATT Access does not.

### Which is updated more often, IEU Calendar or PATT Access?

IEU Calendar ships an update every 6 days, and PATT Access every 2 months. Most recently, IEU Calendar was updated on October 25, 2026 and PATT Access on October 7, 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.*