# Curio Library vs Booktrail

The clearest difference is rating: Curio Library at 5.0 against Booktrail's 3.0. Curio Library also leads on device support (3 vs 1) and iOS requirement (11.1 vs 17.0). Booktrail's advantage is update cadence (every 4 months vs every 21 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Curio Library holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Curio Library ships an update every 21 months, Booktrail every 4 months. Both last shipped on October 2, 2026.

## The numbers

| Metric | Curio Library | Booktrail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/curio-library/id1356988731/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/booktrail/id1604775921/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 9 MB | 28 MB |
| Requires iOS | **11.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NTDE](https://appshunter.io/developer/1316864128) | [Defyner](https://appshunter.io/developer/1604775923) |

## What reviewers say

### Curio Library

[App page](https://appshunter.io/ios/app/curio-library/id1356988731)

Organize and manage your personal book collection. Keep track of all your reading materials in one place, with a simple and intuitive interface. Discover new ways to catalog your library.

**Highlights:** Personal library management, Catalog all book types, Intuitive interface, Track reading materials

**Features:** macOS Compatibility

**In-app purchases:** none


### Booktrail

[App page](https://appshunter.io/ios/app/booktrail/id1604775921)

Organize your personal library by tracking books you're reading, want to read, or have finished. Add books by scanning barcodes or searching by title/author, and monitor your reading progress. Create custom collections for better organization and discover new titles with synopses and reviews.

**Highlights:** Track reading status (reading, want to read, finished), Add books via barcode scan or search, Record reading progress and percentage, Create custom book collections, View book synopses and user reviews, Private, no account required

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Curio Library free?

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

### Is Booktrail free?

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

### Which has better reviews, Curio Library or Booktrail?

Curio Library is rated higher. Curio Library averages 5.0 out of 5 from 1 ratings, while Booktrail averages 3.0 from 1 ratings.

### Do Curio Library or Booktrail have ads?

Neither Curio Library nor Booktrail shows ads.

### Which is updated more often, Curio Library or Booktrail?

Curio Library ships an update every 21 months, and Booktrail every 4 months. Most recently, Curio Library was updated on October 2, 2026 and Booktrail on October 2, 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.*