# UCD Library vs StorkFit

The clearest difference is update cadence: StorkFit at daily against UCD Library's every 5 weeks. StorkFit also leads on iOS requirement (13.0 vs 15.6). 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.

UCD Library ships an update every 5 weeks, StorkFit daily. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | UCD Library | StorkFit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Daily** |
| Size | 50 MB | 26 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [University College of Dublin](https://appshunter.io/developer/459396984) | [RootPi AB](https://appshunter.io/developer/1643527685) |

## What reviewers say

### UCD Library

[App page](https://appshunter.io/ios/app/ucd-library/id1563948374)

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

**In-app purchases:** none


### StorkFit

[App page](https://appshunter.io/ios/app/storkfit/id6788525675)

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

**In-app purchases:** none


## Frequently asked questions

### Is UCD Library free?

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

### Is StorkFit free?

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

### Do UCD Library or StorkFit have ads?

Neither UCD Library nor StorkFit shows ads.

### Which is updated more often, UCD Library or StorkFit?

UCD Library ships an update every 5 weeks, and StorkFit daily. Most recently, UCD Library was updated on October 7, 2026 and StorkFit on October 8, 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.*