# iFlipViewer vs Gutenberg Book Reader

The clearest difference is review sentiment: Gutenberg Book Reader at 48% against iFlipViewer's 0%. Gutenberg Book Reader also leads on rating (3.0 vs 1.0) and in-app purchases (none vs 7). iFlipViewer's advantage is price (Free vs $2.99) and iOS requirement (8.0 vs 15.0). On ads there is nothing between them.

iFlipViewer is free to download; Gutenberg Book Reader costs $2.99 up front. iFlipViewer sells 7 one-off in-app purchases. Gutenberg Book Reader asks for nothing beyond the download.

Gutenberg Book Reader holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: Gutenberg Book Reader has 19 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of iFlipViewer's written reviews are positive against 48% of Gutenberg Book Reader's.

iFlipViewer ships an update every 8 months, Gutenberg Book Reader every 2 months. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | iFlipViewer | Gutenberg Book Reader |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/iflipviewer/id439613116/reviews) | **[3.0 (19 ratings)](https://appshunter.io/ios/app/gutenberg-book-reader/id663537858/reviews)** |
| Number of ratings | 2 | **19** |
| Positive reviews | 0.0% of reviews | **47.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#144** |
| Size | 5 MB | 27 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Revanton Pte Ltd](https://appshunter.io/developer/1188622485) | [himalaya-soft](https://appshunter.io/developer/464715011) |

## What reviewers say

### iFlipViewer

[App page](https://appshunter.io/ios/app/iflipviewer/id439613116)

This app provides a digital flipbook reading experience optimized for iPads. Users can easily navigate through pages, zoom in for detail, and access content via a table of contents or page thumbnails. It also includes a library to manage read flipbooks.

**Highlights:** Landscape mode page flipping, Page zooming, Table of Contents navigation, Thumbnail slider for page jumping, Flipbook library

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daily Grammar Lessons Workbook Chapter 1 | $0.99 | one-time |
| Daily Grammar Lessons Workbook Chapter 2 | $0.99 | one-time |
| Daily Grammar Lessons Workbook Chapter 3 | $0.99 | one-time |
| Daily Grammar Lessons Workbook Chapter 4 | $0.99 | one-time |
| Daily Grammar Lessons Workbook Chapter 5 | $0.99 | one-time |
| Daily Grammar Lessons Workbook Chapter 6 | $0.99 | one-time |
| Daily Grammar Lessons Workbook Chapter 7 | $0.99 | one-time |


### Gutenberg Book Reader

[App page](https://appshunter.io/ios/app/gutenberg-book-reader/id663537858)

**Currently charting:** #144 Top Paid · Book (US App Store)

Access over 60,000 classic books from Project Gutenberg with elegant formatting and customizable reading options. Enjoy synchronized audiobooks, read-along features, and the ability to export books with your notes and bookmarks.

**Highlights:** Vast Project Gutenberg library, Elegant text and image presentation, Graceful page turning/scrolling, Customizable color and contrast, Synchronized audiobooks and read-along, Headset controls for audiobooks, Export books with bookmarks and notes

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

**In-app purchases:** none


## Frequently asked questions

### Is iFlipViewer free?

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

### Is Gutenberg Book Reader free?

Gutenberg Book Reader costs $2.99, with no in-app purchases.

### Which has better reviews, iFlipViewer or Gutenberg Book Reader?

Gutenberg Book Reader is rated higher. iFlipViewer averages 1.0 out of 5 from 2 ratings, while Gutenberg Book Reader averages 3.0 from 19 ratings.

### Do iFlipViewer or Gutenberg Book Reader have ads?

Neither iFlipViewer nor Gutenberg Book Reader shows ads.

### Which is updated more often, iFlipViewer or Gutenberg Book Reader?

iFlipViewer ships an update every 8 months, and Gutenberg Book Reader every 2 months. Most recently, iFlipViewer was updated on October 2, 2026 and Gutenberg Book Reader on October 16, 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.*