Comparison

Acorn Catalog vs Darien Library

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Acorn Catalog

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
Read full description

With Acorn Catalog, you have access to sixty-three public libraries across Connecticut. To use this app, you must have a library card with a Bibliomation member library and know your password. If you do not know your password, please contact your local library. Acorn Catalog lets you: * Search the catalog * Place a hold * Review the items you have checked out * Renew items Problem? Send email to acornapp@biblio.org. Crash? Report it. This software is open source! If you have the means and the interest to contribute, visit https://github.com/kenstir/hemlock

About

Darien Library

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
Read full description

Enjoy instant access to all the collections that Darien Library has to offer. Search for and place holds on books, audiobooks, DVDs, magazines, and tech gadgets. Explore our digital collection of books, audiobooks, movies, music, magazines, TV shows, and online learning resources. For many of our digital items, there's no wait, so you can borrow items right away! We add new items each week, so check back frequently to see what your library has for you. With the Darien Library app, you can: - Search the catalog - Check due dates - Renew eligible items - Place and manage holds - View your borrowing history - Access your library barcode - Create lists to track your interests - Manage your family's borrowing through Linked Accounts More features are coming soon, so stay tuned. Our mission is to provide education, entertainment, enrichment, and community building through compassionate service to all.

Screenshots

Acorn Catalog4 screens
Darien Library4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
Acorn Catalog versus Darien Library: the parameters behind the verdict, then further details
ParameterAcorn CatalogDarien Library
PriceFreeFree
Rating3.4 (15 ratings)5.0 (1 ratings) — better
Positive reviews66.7% of reviews—
Number of ratings15 — better1
Update frequencyEvery 5 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size10 MB56 MB
Age rating4+4+
DeveloperBibliomation, Inc.Darien Library

Customer experience

Acorn Catalog

All ratings15 ratings
Positive53.3%
Neutral13.3%
Negative33.3%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Darien Library

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Acorn Catalog

No in-app purchases

None

Darien Library

No in-app purchases

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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