# Chapters vs Eclipse SI

The clearest difference is price: Eclipse SI at Free against Chapters's $9.99. Chapters's advantage is device support (4 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

Eclipse SI is free to download; Chapters costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Chapters | Eclipse SI |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/chapters/id946792169/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Paid | — |
| Size | 1 MB | 60 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Two-Byte Software Inc.](https://appshunter.io/developer/946792168) | [Alvin Dorsey Jr](https://appshunter.io/developer/1865312299) |

## What reviewers say

### Chapters

[App page](https://appshunter.io/ios/app/chapters/id946792169)

This app allows users to create and edit ePub ebook files. It supports viewing, formatting text, and saving changes. Features like iCloud sync, autosave, and unlimited undo enhance the editing experience.

**Highlights:** Create and edit ePub files, View documents in vertical scroll, Edit and format text, Save changes to files, iCloud Drive sync, Autosaving, Unlimited undo/redo

**In-app purchases:** none


### Eclipse SI

[App page](https://appshunter.io/ios/app/eclipse-si/id6760673792)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chapters free?

Chapters costs $9.99, with no in-app purchases.

### Is Eclipse SI free?

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

### Do Chapters or Eclipse SI have ads?

Neither Chapters nor Eclipse SI shows ads.

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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.*