# eBoox vs Scuba

The clearest difference is in-app purchases: eBoox at none against Scuba's 1. eBoox also leads on chart position (#198 vs unranked) and iOS requirement (9.0 vs 17.0). Scuba's advantage is update cadence (every 3 days vs monthly) and review sentiment (100% vs 88%). On price, ads and device support there is nothing between them.

Both are free to download. Scuba sells 1 in-app purchase, starting at $24.99 per year. eBoox asks for nothing beyond the download.

eBoox ships an update monthly, Scuba every 3 days. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | eBoox | Scuba |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.5K ratings)](https://appshunter.io/ios/app/eboox-fb2-epub-book-reader/id1489172068/reviews)** | — |
| Number of ratings | **3.5K** | — |
| Positive reviews | 88.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#198** | — |
| Size | 177 MB | 38 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [REDIT, OOO](https://appshunter.io/developer/1527115266) | [Tim Brown](https://appshunter.io/developer/1792076997) |

## What reviewers say

### eBoox

[App page](https://appshunter.io/ios/app/eboox-fb2-epub-book-reader/id1489172068)

**Currently charting:** #198 Top Free · Book (US App Store)

This application provides a comfortable and customizable reading experience for a wide variety of e-book formats. It offers features like bookmarks, highlights, dark mode, and offline reading, with seamless online synchronization. Books can be easily uploaded from various sources, including cloud storage and email.

**Highlights:** Supports EPUB, MOBI, FB2, DOC, TXT, and more, Customizable fonts, text size, and brightness, Dark mode and offline reading, Bookmarks, highlights, and notes, Online auto-sync of books and progress, AD-FREE reading experience

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth and fast reading experience
- 👍 Clean and intuitive interface
- 🔒 No ads or in-app purchases
- 💡 Ability to customize fonts and themes
- 🚀 Seamless syncing across devices

**What reviewers complain about**

- 🐛 Occasional issues with highlighting and annotations
- 🔧 Limited font and customization options
- 🔧 Lack of built-in dictionary or translation features
- 🔧 Difficulty importing books from local storage
- 🔧 Inconsistent page numbering and progress display

**Reported bugs**

- Highlighting and annotations sometimes behave unexpectedly
- Syncing between devices can be unreliable at times
- Occasional crashes or freezes when navigating the app

**Requested features**

- Add more font options, including bold and italic
- Implement a built-in dictionary or translation tool
- Allow direct import of books from local device storage
- Improve page numbering and reading progress display
- Add support for PDF files and annotations


### Scuba

[App page](https://appshunter.io/ios/app/scuba-classic-book-reader/id6761863067)

Discover and read classic books with a modern, mobile-first approach. This app breaks down stories into digestible beats, using vertical swipes for natural phone navigation. Story recaps and offline reading features help you maintain your reading habit.

**Highlights:** Story beats for easier reading, Recaps to remember story progress, Vertical swiping for phone reading, Home screen widget for current book, Offline reading support, Curated bookstore

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scuba Reading Pass | $24.99 | per year |


## Frequently asked questions

### Is eBoox free?

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

### Is Scuba free?

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

### Do eBoox or Scuba have ads?

Neither eBoox nor Scuba shows ads.

### Which is updated more often, eBoox or Scuba?

eBoox ships an update monthly, and Scuba every 3 days. Most recently, eBoox was updated on September 25, 2026 and Scuba on September 21, 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.*