# LibraryThing vs Mibrarian

The clearest difference is review sentiment: Mibrarian at 100% against LibraryThing's 47%. Mibrarian also leads on rating (5.0 vs 3.5) and update cadence (weekly vs every 4 weeks). LibraryThing's advantage is ratings volume (278 vs 2) and iOS requirement (11.0 vs 15.1). 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.

Mibrarian holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: LibraryThing has 278 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 47% of LibraryThing's written reviews are positive against 100% of Mibrarian's.

LibraryThing ships an update every 4 weeks, Mibrarian weekly. The most recent releases landed on October 12, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | LibraryThing | Mibrarian |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (278 ratings)](https://appshunter.io/ios/app/librarything/id948824489/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mibrarian/id6742660921/reviews)** |
| Number of ratings | **278** | 2 |
| Positive reviews | 47.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 9 MB | 23 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LibraryThing.com](https://appshunter.io/developer/397718884) | [Iron Elephant Solutions](https://appshunter.io/developer/1755444569) |

## What reviewers say

### LibraryThing

[App page](https://appshunter.io/ios/app/librarything/id948824489)

Catalog your personal book, DVD, and CD collections. Easily add items by searching or scanning barcodes. Enhance your catalog with high-resolution cover photos and browse your collection visually.

**Highlights:** Catalog books, DVDs, and CDs, Search for media items, Scan ISBN barcodes, Add high-resolution cover photos, Browse collection by cover type

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick barcode scanning
- 👍 Useful for cataloging library
- 🚀 Fast book addition

**What reviewers complain about**

- 🐛 Glitches and crashes
- 🔍 Limited search and editing capabilities
- 🤖 Outdated and dated UI

**Reported bugs**

- Barcode scanner not working
- Books disappearing from catalog
- Editing and saving issues

**Requested features**

- Ability to create custom collections
- Offline access to library
- Integration with other book apps
- Lending/loan tracking feature


### Mibrarian

[App page](https://appshunter.io/ios/app/mibrarian/id6742660921)

Easily catalog your personal book collection, track reading progress, and manage borrowed books. Add titles by scanning, searching, or manual entry, and enrich your library with details and ratings.

**Highlights:** Catalog books via scan, search, or manual entry, Rate and review books, Track reading progress, Manage book lending to others, Fetch rich book details automatically, Organize and personalize your library, Offline access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LibraryThing free?

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

### Is Mibrarian free?

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

### Which has better reviews, LibraryThing or Mibrarian?

Mibrarian is rated higher. LibraryThing averages 3.5 out of 5 from 278 ratings, while Mibrarian averages 5.0 from 2 ratings.

### Do LibraryThing or Mibrarian have ads?

Neither LibraryThing nor Mibrarian shows ads.

### Which is updated more often, LibraryThing or Mibrarian?

LibraryThing ships an update every 4 weeks, and Mibrarian weekly. Most recently, LibraryThing was updated on October 12, 2026 and Mibrarian on September 21, 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.*