# Acorn Catalog vs Darien Library

The clearest difference is rating: Darien Library at 5.0 against Acorn Catalog's 3.4. Darien Library also leads on update cadence (every 5 weeks vs every 5 months). Acorn Catalog's advantage is ratings volume (15 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Darien Library holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Acorn Catalog has 15 ratings behind it against 1, so its average is the more settled of the two.

Acorn Catalog ships an update every 5 months, Darien Library every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Acorn Catalog | Darien Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (15 ratings)](https://appshunter.io/ios/app/acorn-catalog/id1468024977/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/darien-library/id6447994728/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 10 MB | 56 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bibliomation, Inc.](https://appshunter.io/developer/587708969) | [Darien Library](https://appshunter.io/developer/662973254) |

## What reviewers say

### Acorn Catalog

[App page](https://appshunter.io/ios/app/acorn-catalog/id1468024977)

Access public library resources across Connecticut. Search the catalog, place holds, manage checked-out items, and renew borrowed materials. Requires a library card from a Bibliomation member library.

**Highlights:** Search library catalog, Place holds on items, Review checked-out items, Renew borrowed materials, Access 63 public libraries

**Features:** Vision Pro support

**In-app purchases:** none


### Darien Library

[App page](https://appshunter.io/ios/app/darien-library/id6447994728)

Access a vast collection of books, audiobooks, movies, and more from your local library. Search the catalog, place holds, and borrow digital items instantly. New content is added weekly, offering endless entertainment and learning opportunities.

**Highlights:** Search library catalog, Place and manage holds, Borrow digital items, Access online learning resources, Manage family borrowing, View borrowing history

**In-app purchases:** none


## Frequently asked questions

### Is Acorn Catalog free?

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

### Is Darien Library free?

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

### Which has better reviews, Acorn Catalog or Darien Library?

Darien Library is rated higher. Acorn Catalog averages 3.4 out of 5 from 15 ratings, while Darien Library averages 5.0 from 1 ratings.

### Do Acorn Catalog or Darien Library have ads?

Neither Acorn Catalog nor Darien Library shows ads.

### Which is updated more often, Acorn Catalog or Darien Library?

Acorn Catalog ships an update every 5 months, and Darien Library every 5 weeks. Most recently, Acorn Catalog was updated on November 3, 2026 and Darien Library on November 3, 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.*