# Bookster vs ShortBook²

The clearest difference is price: ShortBook² at Free against Bookster's $4.99. ShortBook² also leads on update cadence (every 2 months vs every 7 months). Bookster's advantage is in-app purchases (none vs 1) and review sentiment (48% vs 40%). On ads and device support there is nothing between them.

ShortBook² is free to download; Bookster costs $4.99 up front. ShortBook² sells 1 in-app purchase, starting at $9.99 per year. Bookster asks for nothing beyond the download.

Bookster ships an update every 7 months, ShortBook² every 2 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Bookster | ShortBook² |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[4.6 (13 ratings)](https://appshunter.io/ios/app/shortbook/id1499866684/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | **48.5% of reviews** | 39.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | **Paid** | Subscription |
| Size | 0 MB | 67 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Nikolay Denislamov](https://appshunter.io/developer/505796639) | [Jury Shortki](https://appshunter.io/developer/295094305) |

## What reviewers say

### 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


### ShortBook²

[App page](https://appshunter.io/ios/app/shortbook/id1499866684)

This reader app offers a unique approach to text display on smaller screens, optimizing comfort and reducing eye strain. It allows extensive customization of text layout and includes decorative elements to enhance the reading experience. Supports FB2 format and provides reading statistics.

**Highlights:** Optimized text layout for small screens, Customizable text placement options, Decorative elements for atmosphere, FB2 format support (contents, footnotes, figures), Rich settings with dozens of parameters, Reading statistics and monitoring, Quick restart after breaks

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual | $9.99 | per year |


## Frequently asked questions

### Is Bookster free?

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

### Is ShortBook² free?

ShortBook² is free to download, with in-app purchases available.

### Do Bookster or ShortBook² have ads?

Neither Bookster nor ShortBook² shows ads.

### Which is updated more often, Bookster or ShortBook²?

Bookster ships an update every 7 months, and ShortBook² every 2 months. Most recently, Bookster was updated on November 6, 2026 and ShortBook² on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*