# The 1 Book E vs Naiin Reader

The clearest difference is update cadence: Naiin Reader at monthly against The 1 Book E's every 5 months. The 1 Book E's advantage is iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

The 1 Book E ships an update every 5 months, Naiin Reader monthly. The most recent releases landed on October 12, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | The 1 Book E | Naiin Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.7 (6 ratings)](https://appshunter.io/ios/app/naiin-reader/id6680192386/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | — | Free |
| Size | 128 MB | 42 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +9 | 17+ |
| Developer | [MEB Corporation Public Company Limited](https://appshunter.io/developer/436964329) | [Amarin Printing & Publishing Public Company Limited.](https://appshunter.io/developer/464708773) |

## What reviewers say

### The 1 Book E

[App page](https://appshunter.io/ios/app/the-1-book-e-library/id1063235151)

**Features:** Vision Pro support

**In-app purchases:** none


### Naiin Reader

[App page](https://appshunter.io/ios/app/naiin-reader/id6680192386)

This application allows you to read digital books from a renowned Thai bookstore. It offers a customizable reading experience with features like note-taking, bookmarking, and progress tracking. Your reading progress syncs across all your devices, ensuring a seamless reading journey.

**Highlights:** Store thousands of books, Customize text size, font, and themes, Take notes and bookmark pages, Sync reading progress across devices, Track reading progress percentage, Read PDF and EPUB formats, Zoom into high-resolution images, Search for words and definitions

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

**In-app purchases:** none


## Frequently asked questions

### Is The 1 Book E free?

The 1 Book E is free to download, with no in-app purchases.

### Is Naiin Reader free?

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

### Do The 1 Book E or Naiin Reader have ads?

Neither The 1 Book E nor Naiin Reader shows ads.

### Which is updated more often, The 1 Book E or Naiin Reader?

The 1 Book E ships an update every 5 months, and Naiin Reader monthly. Most recently, The 1 Book E was updated on October 12, 2026 and Naiin Reader on October 30, 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.*