# CardArmor vs UKDipp

The clearest difference is update cadence: CardArmor at every 2 months against UKDipp's every 6 months. CardArmor also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

CardArmor ships an update every 2 months, UKDipp every 6 months. The most recent releases landed on September 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CardArmor | UKDipp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 23 MB | 13 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [University of Louisville](https://appshunter.io/developer/428942876) | [University of Kentucky](https://appshunter.io/developer/328074751) |

## What reviewers say

### CardArmor

[App page](https://appshunter.io/ios/app/cardarmor/id6472733508)

**In-app purchases:** none


### UKDipp

[App page](https://appshunter.io/ios/app/ukdipp/id6480011775)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CardArmor free?

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

### Is UKDipp free?

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

### Do CardArmor or UKDipp have ads?

Neither CardArmor nor UKDipp shows ads.

### Which is updated more often, CardArmor or UKDipp?

CardArmor ships an update every 2 months, and UKDipp every 6 months. Most recently, CardArmor was updated on September 28, 2026 and UKDipp on October 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.*