# NBTC e vs Maruey Library

The clearest difference is iOS requirement: NBTC e at 12.1 against Maruey Library's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

NBTC e ships an update every 4 months, Maruey Library every 3 months. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NBTC e | Maruey Library |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 22.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 21 MB | 17 MB |
| Requires iOS | **12.1** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Office of The National Broadcasting and Telecommunications Commission](https://appshunter.io/developer/721507053) | [The Stock Exchange of Thailand](https://appshunter.io/developer/574531118) |

## What reviewers say

### NBTC e

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Maruey Library

[App page](https://appshunter.io/ios/app/maruey-library/id1399531051)

Access a vast collection of books and read them online anytime, anywhere. This digital library offers a convenient way to explore literature on your device.

**Highlights:** Read books online, Access anytime, Access anywhere, Digital library

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NBTC e free?

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

### Is Maruey Library free?

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

### Do NBTC e or Maruey Library have ads?

Neither NBTC e nor Maruey Library shows ads.

### Which is updated more often, NBTC e or Maruey Library?

NBTC e ships an update every 4 months, and Maruey Library every 3 months. Most recently, NBTC e was updated on October 18, 2026 and Maruey Library on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*