# CloudLibrary vs BigBookViaLLM

The clearest difference is in-app purchases: CloudLibrary at none against BigBookViaLLM's 3. CloudLibrary also leads on ratings volume (263K vs 1) and chart position (#37 vs unranked). BigBookViaLLM's advantage is update cadence (every 2 weeks vs every 6 weeks) and rating (5.0 vs 4.8). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. BigBookViaLLM sells 3 one-off in-app purchases. CloudLibrary asks for nothing beyond the download.

BigBookViaLLM holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: CloudLibrary has 263K ratings behind it against 1, so its average is the more settled of the two.

CloudLibrary ships an update every 6 weeks, BigBookViaLLM every 2 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CloudLibrary | BigBookViaLLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (263K ratings)](https://appshunter.io/ios/app/cloudlibrary/id466446054/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bigbookviallm/id6762199410/reviews)** |
| Number of ratings | **263K** | 1 |
| Positive reviews | 56.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Best chart rank | **#37** | — |
| Size | 159 MB | 426 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [OCLC](https://appshunter.io/developer/438286724) | [Robert Roy](https://appshunter.io/developer/1870972492) |

## What reviewers say

### CloudLibrary

[App page](https://appshunter.io/ios/app/cloudlibrary/id466446054)

**Currently charting:** #37 Top Free · Book (US App Store)

Manage your library account and discover new content. Borrow physical items, access eBooks and audiobooks, and receive helpful reminders. Personalize your reading experience and stay organized with this intuitive library companion.

**Highlights:** Borrow physical and digital items, Access eBooks and Audiobooks, Manage multiple library accounts, Receive due-date reminders, Discover library events, Personalize reading experience

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Convenient access to library books
- 🚀 Wide selection of books
- 👍 Great resource during the pandemic
- 👍 Ability to read/listen on multiple devices

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🐛 Unreliable page/progress tracking
- 🐛 Inconsistent user experience
- 🐛 Slow performance and loading times
- 🐛 Confusing navigation and interface

**Reported bugs**

- Inability to open/download books
- Losing place in books when reopening app
- Random page skipping and jumps
- Corrupted library data and lost reading history
- Frequent login issues and errors

**Requested features**

- Dark mode option
- Improved search and browsing functionality
- Better integration with other reading apps (e.g. Kindle)
- Progress tracking and bookmarking improvements
- Option to extend loan periods


### BigBookViaLLM

[App page](https://appshunter.io/ios/app/bigbookviallm/id6762199410)

Engage with the foundational text of Alcoholics Anonymous through an intuitive chat interface. Ask questions in your own words and receive grounded answers directly from the book, with supporting passages provided for deeper exploration. This app offers a private, on-device experience for those curious about recovery.

**Highlights:** AI-powered chat interface, Answers grounded in Big Book passages, View supporting text excerpts, Private, on-device processing, Offline functionality, No account required

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| small | $0.99 | one-time |
| 7th tradition Medium | $2.99 | one-time |
| 7th Tradition Large | $4.99 | one-time |


## Frequently asked questions

### Is CloudLibrary free?

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

### Is BigBookViaLLM free?

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

### Which has better reviews, CloudLibrary or BigBookViaLLM?

BigBookViaLLM is rated higher. CloudLibrary averages 4.8 out of 5 from 263K ratings, while BigBookViaLLM averages 5.0 from 1 ratings.

### Do CloudLibrary or BigBookViaLLM have ads?

Neither CloudLibrary nor BigBookViaLLM shows ads.

### Which is updated more often, CloudLibrary or BigBookViaLLM?

CloudLibrary ships an update every 6 weeks, and BigBookViaLLM every 2 weeks. Most recently, CloudLibrary was updated on November 3, 2026 and BigBookViaLLM on October 25, 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.*