# Library Notes vs Library Catalog

The clearest difference is review sentiment: Library Notes at 100% against Library Catalog's 73%. Library Notes also leads on rating (5.0 vs 4.8) and iOS requirement (15.0 vs 17.0). Library Catalog's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (15 vs 4). 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.

Library Notes holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 15 respectively. Written reviews point the same way: 100% of Library Notes's written reviews are positive against 73% of Library Catalog's.

Library Notes ships an update every 3 months, Library Catalog every 3 weeks. The most recent releases landed on September 15, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Library Notes | Library Catalog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/library-notes/id1481728384/reviews)** | [4.8 (15 ratings)](https://appshunter.io/ios/app/library-catalog/id1515907399/reviews) |
| Number of ratings | 4 | **15** |
| Positive reviews | **100.0% of reviews** | 72.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 62 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brian Dewey](https://appshunter.io/developer/370362294) | [Vladimir Yakushev](https://appshunter.io/developer/1515907398) |

## What reviewers say

### Library Notes

[App page](https://appshunter.io/ios/app/library-notes/id1481728384)

This app helps book lovers organize their thoughts and memories about the books they read. It allows users to create detailed notes and offers a unique review mode to help recall key information and quotes.

**Highlights:** Organize book notes, Create reading logs, Review mode for memory recall, Capture quotes and prompts, Open-source, User owns all data

**In-app purchases:** none


### Library Catalog

[App page](https://appshunter.io/ios/app/library-catalog/id1515907399)

Organize all your printed books digitally with this app. Easily add books, create custom lists, and attach them to virtual shelves for quick retrieval. Share collections, get expert recommendations, and access your library across all devices.

**Highlights:** Add books with a few clicks, Attach printed books to virtual shelves, Create book lists using a global database, Share book collections and links, Get expert recommendations, Make wish-lists and reading lists, Access lists on all devices

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

**In-app purchases:** none


## Frequently asked questions

### Is Library Notes free?

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

### Is Library Catalog free?

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

### Which has better reviews, Library Notes or Library Catalog?

Library Notes is rated higher. Library Notes averages 5.0 out of 5 from 4 ratings, while Library Catalog averages 4.8 from 15 ratings.

### Do Library Notes or Library Catalog have ads?

Neither Library Notes nor Library Catalog shows ads.

### Which is updated more often, Library Notes or Library Catalog?

Library Notes ships an update every 3 months, and Library Catalog every 3 weeks. Most recently, Library Notes was updated on September 15, 2026 and Library Catalog on September 25, 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.*