# Ex Libris Lookup vs Ex

The clearest difference is in-app purchases: Ex at none against Ex Libris Lookup's 2. Ex also leads on update cadence (every 4 days vs every 9 days). Ex Libris Lookup's advantage is iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Ex Libris Lookup sells 2 in-app purchases, starting at $4.99 per month. Ex asks for nothing beyond the download.

Ex Libris Lookup ships an update every 9 days, Ex every 4 days. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Ex Libris Lookup | Ex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ex-libris/id6795534325/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | — | Free |
| Size | 38 MB | 17 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Garst Peterson](https://appshunter.io/developer/1896227590) | [Lunabee Studio](https://appshunter.io/developer/991749261) |

## What reviewers say

### Ex Libris Lookup

[App page](https://appshunter.io/ios/app/ex-libris-lookup/id6766182705)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ex Libris Pro Monthly | $4.99 | per month |
| Ex Libris Pro Annual | $29.99 | per year |


### Ex

[App page](https://appshunter.io/ios/app/ex-libris/id6795534325)

Catalog your personal book collection, track where each book is, and manage loans to friends. Organize your library with custom shelves and discover what your community is reading.

**Highlights:** Scan and catalog books, Organize books on custom shelves, AI-powered shelf arrangement suggestions, Search personal and community libraries, Manage book lending and borrowing, Create custom book lists, Connect with friends and share collections

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

**In-app purchases:** none


## Frequently asked questions

### Is Ex Libris Lookup free?

Ex Libris Lookup is free to download, with in-app purchases available.

### Is Ex free?

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

### Do Ex Libris Lookup or Ex have ads?

Neither Ex Libris Lookup nor Ex shows ads.

### Which is updated more often, Ex Libris Lookup or Ex?

Ex Libris Lookup ships an update every 9 days, and Ex every 4 days. Most recently, Ex Libris Lookup was updated on October 8, 2026 and Ex on October 11, 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.*