# Curio Library vs BookMoement

The clearest difference is in-app purchases: Curio Library at none against BookMoement's 1. Curio Library also leads on ads (none vs shown) and iOS requirement (11.1 vs 15.5). BookMoement's advantage is update cadence (every 3 months vs every 21 months). On price and device support there is nothing between them.

Both are free to download. BookMoement sells 1 one-off in-app purchase. Curio Library asks for nothing beyond the download.

Curio Library ships an update every 21 months, BookMoement every 3 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Curio Library | BookMoement |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/curio-library/id1356988731/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 202 MB |
| Requires iOS | **11.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NTDE](https://appshunter.io/developer/1316864128) | [JAE WOONG MOON](https://appshunter.io/developer/1692180363) |

## 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


### BookMoement

[App page](https://appshunter.io/ios/app/bookmoement-book-tracker/id6767834795)

Organize your personal library, track reading progress, and save notes and reflections for each book.  This companion app helps you manage your reading history and thoughts across your Apple devices.

**Highlights:** Organize personal library, Track reading progress, Save notes and reflections, Manage reading sessions, Sync across Apple devices, Store photos for each book

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bookmoment Full Access | $2.99 | one-time |


## Frequently asked questions

### Is Curio Library free?

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

### Is BookMoement free?

BookMoement is free to download, with in-app purchases available.

### Do Curio Library or BookMoement have ads?

BookMoement shows ads; Curio Library does not.

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

Curio Library ships an update every 21 months, and BookMoement every 3 months. Most recently, Curio Library was updated on November 6, 2026 and BookMoement on November 4, 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.*