# US Sailing Bookstore vs ASA Library

The clearest difference is rating: US Sailing Bookstore at 2.9 against ASA Library's 1.7. US Sailing Bookstore also leads on update cadence (every 6 weeks vs every 12 months) and review sentiment (29% vs 11%). ASA Library's advantage is in-app purchases (none vs 17) and ratings volume (47 vs 14). On price, ads and device support there is nothing between them.

Both are free to download. US Sailing Bookstore sells 17 one-off in-app purchases. ASA Library asks for nothing beyond the download.

US Sailing Bookstore holds the better App Store score, 2.9 against 1.7. Both are backed by a comparable volume of ratings — 14 and 47 respectively. Written reviews point the same way: 29% of US Sailing Bookstore's written reviews are positive against 11% of ASA Library's.

US Sailing Bookstore ships an update every 6 weeks, ASA Library every 12 months. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | US Sailing Bookstore | ASA Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (14 ratings)](https://appshunter.io/ios/app/us-sailing-bookstore/id1176980130/reviews)** | [1.7 (47 ratings)](https://appshunter.io/ios/app/asa-library/id6449281063/reviews) |
| Number of ratings | 14 | **47** |
| Positive reviews | **28.6% of reviews** | 10.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 70 MB | 74 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [US SAILING](https://appshunter.io/developer/358318666) | [ASA](https://appshunter.io/developer/334278379) |

## What reviewers say

### US Sailing Bookstore

[App page](https://appshunter.io/ios/app/us-sailing-bookstore/id1176980130)

Access digital sailing publications, including racing rules and training materials. Read offline, highlight text, and bookmark pages. Some content is free for members, while other publications are available for purchase.

**Highlights:** Digital sailing publications, Offline reading capability, Highlighting and bookmarking, Text search functionality, Free member benefits, In-app purchases

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DAVE PERRY’S 100 Rules Quizzes | $14.99 | one-time |
| The Racing Rules of Sailing For 2017-2020 | $15.99 | one-time |
| Basic Cruising | $17.99 | one-time |
| Learn Sailing Right Beginning | $17.99 | one-time |
| Learn Sailing Right Inter. | $17.99 | one-time |
| Teach Sailing the Fun Way | $17.99 | one-time |
| Safety, Rescue & Support | $17.99 | one-time |
| Basic Keelboat | $19.99 | one-time |
| SB Level 1 Instructor Manual | $19.99 | one-time |
| Junior Big Boat Program Guide | $19.99 | one-time |
| Bareboat Cruising | $24.99 | one-time |
| Sailing Drills Made Easy | $24.99 | one-time |
| Safety at Sea Guide | $25.99 | one-time |
| Start Powerboating Right! | $29.99 | one-time |
| Passage Making | $32.99 | one-time |
| Understanding the Racing Rules | $34.99 | one-time |
| Basic Keelboat 5th Edition | $34.99 | one-time |


### ASA Library

[App page](https://appshunter.io/ios/app/asa-library/id6449281063)

Access and read your purchased eBooks from asa2fly.com on any device. Download titles for offline reading and utilize features like highlighting, bookmarking, and note-taking. An interactive table of contents and easy-to-read rendering enhance the reading experience.

**Highlights:** Offline eBook access, Highlighting, Bookmarking, Note-taking, Search functionality, Interactive table of contents

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

**In-app purchases:** none


## Frequently asked questions

### Is US Sailing Bookstore free?

US Sailing Bookstore is free to download, with in-app purchases available.

### Is ASA Library free?

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

### Which has better reviews, US Sailing Bookstore or ASA Library?

US Sailing Bookstore is rated higher. US Sailing Bookstore averages 2.9 out of 5 from 14 ratings, while ASA Library averages 1.7 from 47 ratings.

### Do US Sailing Bookstore or ASA Library have ads?

Neither US Sailing Bookstore nor ASA Library shows ads.

### Which is updated more often, US Sailing Bookstore or ASA Library?

US Sailing Bookstore ships an update every 6 weeks, and ASA Library every 12 months. Most recently, US Sailing Bookstore was updated on October 17, 2026 and ASA Library on October 20, 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.*