# NBTC e vs Amarin eBooks

The clearest difference is in-app purchases: NBTC e at none against Amarin eBooks's 12. NBTC e also leads on update cadence (every 4 months vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Amarin eBooks sells 12 one-off in-app purchases. NBTC e asks for nothing beyond the download.

NBTC e ships an update every 4 months, Amarin eBooks every 10 months. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NBTC e | Amarin eBooks |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 10 months |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 103 MB |
| Requires iOS | 12.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Office of The National Broadcasting and Telecommunications Commission](https://appshunter.io/developer/721507053) | [MEB Corporation Public Company Limited](https://appshunter.io/developer/436964329) |

## What reviewers say

### NBTC e

[App page](https://appshunter.io/ios/app/nbtc-e-library/id955374020)

**Features:** macOS Compatibility

**In-app purchases:** none


### Amarin eBooks

[App page](https://appshunter.io/ios/app/amarin-ebooks/id1443447767)

Access a vast library of novels, including Chinese, Thai, translated, and erotic genres, alongside business, psychology, and lifestyle books. Explore diverse collections from various publishers, offering a wide range of reading material.

**Highlights:** Extensive novel collection, Business and self-help books, Lifestyle and health titles, Diverse publisher content, Online reading platform

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| หนังสือราคา 3.99 USD | $3.99 | one-time |
| หนังสือราคา 5.99 USD | $5.99 | one-time |
| หนังสือราคา 6.99 USD | $6.99 | one-time |
| หนังสือราคา 59.99 USD | $59.99 | one-time |
| หนังสือราคา 64.99 USD | $64.99 | one-time |
| หนังสือราคา 69.99 USD | $69.99 | one-time |
| หนังสือราคา 74.99 USD | $74.99 | one-time |
| หนังสือราคา 79.99 USD | $79.99 | one-time |
| หนังสือราคา 84.99 USD | $84.99 | one-time |
| หนังสือราคา 89.99 USD | $89.99 | one-time |
| หนังสือราคา 94.99 USD | $94.99 | one-time |
| หนังสือราคา 99.99 USD | $99.99 | one-time |


## Frequently asked questions

### Is NBTC e free?

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

### Is Amarin eBooks free?

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

### Do NBTC e or Amarin eBooks have ads?

Neither NBTC e nor Amarin eBooks shows ads.

### Which is updated more often, NBTC e or Amarin eBooks?

NBTC e ships an update every 4 months, and Amarin eBooks every 10 months. Most recently, NBTC e was updated on October 18, 2026 and Amarin eBooks on October 24, 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.*