# DLR Libraries vs UCD Library

The clearest difference is update cadence: UCD Library at every 5 weeks against DLR Libraries's every 3 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.

DLR Libraries ships an update every 3 months, UCD Library every 5 weeks. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | DLR Libraries | UCD Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dlr-libraries/id1487950015/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 49 MB | 50 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [DLR Libraries](https://appshunter.io/developer/1487950014) | [University College of Dublin](https://appshunter.io/developer/459396984) |

## What reviewers say

### DLR Libraries

[App page](https://appshunter.io/ios/app/dlr-libraries/id1487950015)

Manage your Dún Laoghaire-Rathdown County Library account on your mobile device. Search the catalog, renew and reserve books, and use in-app self-checkout for a contactless library experience.

**Highlights:** Manage library account, Search library catalog, Renew books, Reserve books, In-app self-checkout, Contactless library access

**Features:** macOS Compatibility

**In-app purchases:** none


### UCD Library

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

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

**In-app purchases:** none


## Frequently asked questions

### Is DLR Libraries free?

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

### Is UCD Library free?

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

### Do DLR Libraries or UCD Library have ads?

Neither DLR Libraries nor UCD Library shows ads.

### Which is updated more often, DLR Libraries or UCD Library?

DLR Libraries ships an update every 3 months, and UCD Library every 5 weeks. Most recently, DLR Libraries was updated on September 9, 2026 and UCD Library on September 20, 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.*