# Библиотека Alpina Digital vs Event.Rocks

The clearest difference is rating: Библиотека Alpina Digital at 4.9 against Event.Rocks's 4.0. Библиотека Alpina Digital also leads on ratings volume (16 vs 3). Event.Rocks's advantage is review sentiment (50% vs 36%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Библиотека Alpina Digital holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Библиотека Alpina Digital has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 36% of Библиотека Alpina Digital's written reviews are positive against 50% of Event.Rocks's, so the app with the better star average is not the one people write more warmly about.

Библиотека Alpina Digital ships an update every 2 weeks, Event.Rocks every 3 weeks. Both last shipped on November 11, 2026.

## The numbers

| Metric | Библиотека Alpina Digital | Event.Rocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/alpina-digital/id1332653836/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/eventrocks/id1594366065/reviews) |
| Number of ratings | **16** | 3 |
| Positive reviews | 36.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 112 MB | 69 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Alpina Publisher (RU)](https://appshunter.io/developer/429622054) | [Mercury Development, LLC](https://appshunter.io/developer/305978040) |

## What reviewers say

### Библиотека Alpina Digital

[App page](https://appshunter.io/ios/app/alpina-digital/id1332653836)

Access a vast digital library of business books, audio, video, and summaries for professional development. Enhance team skills with content on management, marketing, personal effectiveness, and more. Features include summaries, audiobooks, English titles, and video courses.

**Highlights:** 4000+ business books, audio, video, summaries, Content on management, marketing, personal effectiveness, Audiobooks and book summaries, English language and IT literature, Video courses from business coaches, Branded app with HR cabinet, Book collections and discussion features

**Features:** macOS Compatibility

**In-app purchases:** none


### Event.Rocks

[App page](https://appshunter.io/ios/app/eventrocks/id1594366065)

This app provides a mobile platform for conferences, trade shows, and events. Attendees can access event details, create schedules, and engage through Q&A and polls. Organizers can manage content, track engagement, and gather statistics.

**Highlights:** Up-to-date event program, Personalized schedule creation, Speaker and attendee information, In-app Q&A sessions, Polls and surveys, Offline event access, Attendee engagement tools

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Библиотека Alpina Digital free?

Библиотека Alpina Digital is free to download, with no in-app purchases.

### Is Event.Rocks free?

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

### Which has better reviews, Библиотека Alpina Digital or Event.Rocks?

Библиотека Alpina Digital is rated higher. Библиотека Alpina Digital averages 4.9 out of 5 from 16 ratings, while Event.Rocks averages 4.0 from 3 ratings.

### Do Библиотека Alpina Digital or Event.Rocks have ads?

Neither Библиотека Alpina Digital nor Event.Rocks shows ads.

### Which is updated more often, Библиотека Alpina Digital or Event.Rocks?

Библиотека Alpina Digital ships an update every 2 weeks, and Event.Rocks every 3 weeks. Most recently, Библиотека Alpina Digital was updated on November 11, 2026 and Event.Rocks on November 11, 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.*