# Avalon Reader for FB2 books vs Bookster

The clearest difference is update cadence: Avalon Reader for FB2 books at every 5 weeks against Bookster's every 7 months. Avalon Reader for FB2 books also leads on review sentiment (65% vs 48%) and price ($1.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Avalon Reader for FB2 books costs $1.99 and Bookster $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Avalon Reader for FB2 books ships an update every 5 weeks, Bookster every 7 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Avalon Reader for FB2 books | Bookster |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/avalon-reader-for-fb2-books/id1055741851/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **64.7% of reviews** | 48.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Monetization | Paid | Paid |
| Size | 15 MB | 0 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuri Staloverov](https://appshunter.io/developer/845277613) | [Nikolay Denislamov](https://appshunter.io/developer/505796639) |

## What reviewers say

### Avalon Reader for FB2 books

[App page](https://appshunter.io/ios/app/avalon-reader-for-fb2-books/id1055741851)

Read your FB2 ebooks with this intuitive reader. Easily import books from various sources, customize your reading experience with adjustable fonts and color schemes, and sync your progress across devices via iCloud. Enjoy a seamless reading journey on your iOS devices.

**Highlights:** Import FB2 books from web, iTunes, cloud drives, and OPDS catalogs, Synchronize reading position across iOS devices via iCloud, Adjustable fonts, line spacing, page width, and color schemes, Easy navigation and book text search, Translate words and phrases using Yandex Translate, Book sharing and image gallery view

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

**In-app purchases:** none


### Bookster

[App page](https://appshunter.io/ios/app/bookster/id1081737097)

Easily convert FB2 and TXT e-books into the ePub format, compatible with the native iOS Books app. This tool bridges the gap, allowing you to read your favorite books on any iOS device.

**Highlights:** Convert FB2 to ePub, Convert TXT to ePub, Import books via Files app, Import books via iTunes, Supports ZIP archives, Direct export to iOS Books app

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Avalon Reader for FB2 books free?

Avalon Reader for FB2 books costs $1.99, with no in-app purchases.

### Is Bookster free?

Bookster costs $4.99, with no in-app purchases.

### Do Avalon Reader for FB2 books or Bookster have ads?

Neither Avalon Reader for FB2 books nor Bookster shows ads.

### Which is updated more often, Avalon Reader for FB2 books or Bookster?

Avalon Reader for FB2 books ships an update every 5 weeks, and Bookster every 7 months. Most recently, Avalon Reader for FB2 books was updated on November 2, 2026 and Bookster on November 6, 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.*