# ASA Library vs EEPP

The clearest difference is review sentiment: EEPP at 94% against ASA Library's 11%. EEPP also leads on rating (4.8 vs 1.7) and update cadence (every 4 weeks vs every 12 months). ASA Library's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. EEPP sells 1 one-off in-app purchase. ASA Library asks for nothing beyond the download.

EEPP holds the better App Store score, 4.8 against 1.7. Both are backed by a comparable volume of ratings — 45 and 21 respectively. Written reviews point the same way: 11% of ASA Library's written reviews are positive against 94% of EEPP's.

ASA Library ships an update every 12 months, EEPP every 4 weeks. The most recent releases landed on September 22, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | ASA Library | EEPP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (45 ratings)](https://appshunter.io/ios/app/asa-library/id6449281063/reviews) | **[4.8 (21 ratings)](https://appshunter.io/ios/app/eepp/id6738688164/reviews)** |
| Number of ratings | **45** | 21 |
| Positive reviews | 10.8% of reviews | **94.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 74 MB | 125 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [Aviation Press, LLC](https://appshunter.io/developer/634268437) |

## What reviewers say

### 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


### EEPP

[App page](https://appshunter.io/ios/app/eepp/id6738688164)

This comprehensive aviation reference book provides plain English explanations of essential information for all pilots, from students to airline captains. It covers everything from props to heavy jets in a detailed, interactive digital format.

**Highlights:** Plain English explanations of aviation topics, Interactive Table of Contents and Index, Highlighting, underlining, and note-taking, Drawing and writing directly on pages, Siri text-to-speech functionality, Insert custom images and diagrams, Purchase new editions within the app

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EEPP - 15th Edition | $59.99 | one-time |


## Frequently asked questions

### Is ASA Library free?

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

### Is EEPP free?

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

### Which has better reviews, ASA Library or EEPP?

EEPP is rated higher. ASA Library averages 1.7 out of 5 from 45 ratings, while EEPP averages 4.8 from 21 ratings.

### Do ASA Library or EEPP have ads?

Neither ASA Library nor EEPP shows ads.

### Which is updated more often, ASA Library or EEPP?

ASA Library ships an update every 12 months, and EEPP every 4 weeks. Most recently, ASA Library was updated on September 22, 2026 and EEPP on August 27, 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.*