# EPUB Reader vs Spine

The clearest difference is in-app purchases: Spine at none against EPUB Reader's 7. EPUB Reader's advantage is iOS requirement (18.1 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. EPUB Reader sells 7 in-app purchases, starting at $2.99 per month. Spine asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for EPUB Reader against 4.8 for Spine. Both are backed by a comparable volume of ratings — 48 and 25 respectively. Written reviews are what separate them: 83% of EPUB Reader's written reviews are positive against 82% of Spine's.

EPUB Reader ships an update every 5 days, Spine every 4 days. Both last shipped on October 20, 2026.

## The numbers

| Metric | EPUB Reader | Spine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (48 ratings)](https://appshunter.io/ios/app/epub-reader-justread/id6757948605/reviews) | **[4.8 (25 ratings)](https://appshunter.io/ios/app/spine-audiobook-player/id6764636615/reviews)** |
| Number of ratings | **48** | 25 |
| Positive reviews | **83.3% of reviews** | 81.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 207 MB | 15 MB |
| Requires iOS | **18.1** | 26.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [PETR JAHODA](https://appshunter.io/developer/1869867188) | [Accelyze Inc.](https://appshunter.io/developer/1895859588) |

## What reviewers say

### EPUB Reader

[App page](https://appshunter.io/ios/app/epub-reader-justread/id6757948605)

Customize your reading experience with extensive font and layout options. Effortlessly manage your library, track reading habits, and enjoy eye-care features. Sync your books across devices via cloud storage without proprietary lock-in.

**Highlights:** 200+ built-in fonts and custom font import, Adjustable text and layout settings, Smart dark mode with intelligent image inversion, 20-20-20 eye health reminders, Library management for 5,000+ books, Cloud sync via iCloud, Dropbox, Google Drive, OneDrive, Highlighting, notes, and bookmarking, Reading progress tracking and goal setting

**Features:** Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Monthly Premium | $4.99 | per month |
| Yearly – Launch Price | $12.49 | per year |
| Yearly Premium | $24.99 | per year |
| Yearly Premium | $29.99 | per year |
| Lifetime – Launch Price | $29.99 | one-time |
| Lifetime Premium | $79.99 | one-time |


### Spine

[App page](https://appshunter.io/ios/app/spine-audiobook-player/id6764636615)

This app enhances audiobook listening with features like listener levels, daily streaks, and shareable year-end recaps. It offers a beautiful, integrated player and syncs with Hardcover, all while keeping your data private on-device.

**Highlights:** Integrated audiobook player, Listener levels and daily streaks, Hardcover sync, On-device AI summaries, Shareable year-in-review recap, Lock screen and widget controls

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is EPUB Reader free?

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

### Is Spine free?

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

### Which has better reviews, EPUB Reader or Spine?

Spine is rated higher. EPUB Reader averages 4.7 out of 5 from 48 ratings, while Spine averages 4.8 from 25 ratings.

### Do EPUB Reader or Spine have ads?

Neither EPUB Reader nor Spine shows ads.

### Which is updated more often, EPUB Reader or Spine?

EPUB Reader ships an update every 5 days, and Spine every 4 days. Most recently, EPUB Reader was updated on October 20, 2026 and Spine on October 20, 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.*