# iBookworm vs Librarian BookShelf

The clearest difference is in-app purchases: Librarian BookShelf at none against iBookworm's 1. Librarian BookShelf also leads on update cadence (monthly vs every 17 months). iBookworm's advantage is ads (none vs shown) and iOS requirement (7.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. iBookworm sells 1 one-off in-app purchase. Librarian BookShelf asks for nothing beyond the download.

iBookworm ships an update every 17 months, Librarian BookShelf monthly. The most recent releases landed on October 23, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | iBookworm | Librarian BookShelf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/ibookworm/id655463774/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Monthly** |
| Monetization | Free | — |
| Size | 5 MB | 35 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Moshe Berman](https://appshunter.io/developer/362306433) | [Namocode](https://appshunter.io/developer/1739296841) |

## What reviewers say

### iBookworm

[App page](https://appshunter.io/ios/app/ibookworm/id655463774)

Easily catalog your reading by scanning book ISBNs. Find and purchase books from various online stores, and share your discoveries with friends through social networks, email, or SMS. The app intelligently retries downloads in areas with weak signals.

**Highlights:** Quick ISBN barcode scanning, Manual ISBN input, Find books to buy online, Share book discoveries, Offline download retry

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bookworm Premium | $1.99 | one-time |


### Librarian BookShelf

[App page](https://appshunter.io/ios/app/librarian-bookshelf/id6657987456)

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

**In-app purchases:** none


## Frequently asked questions

### Is iBookworm free?

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

### Is Librarian BookShelf free?

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

### Do iBookworm or Librarian BookShelf have ads?

Librarian BookShelf shows ads; iBookworm does not.

### Which is updated more often, iBookworm or Librarian BookShelf?

iBookworm ships an update every 17 months, and Librarian BookShelf monthly. Most recently, iBookworm was updated on October 23, 2026 and Librarian BookShelf on October 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.*