# DLT Library vs Maruey Library

The clearest difference is update cadence: Maruey Library at every 3 months against DLT Library's every 7 months. DLT Library's advantage is iOS requirement (8.0 vs 14.0). 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.

DLT Library ships an update every 7 months, Maruey Library every 3 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | DLT Library | Maruey Library |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 22.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 9 MB | 17 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Department of Land Transport Thailand](https://appshunter.io/developer/1437216014) | [The Stock Exchange of Thailand](https://appshunter.io/developer/574531118) |

## What reviewers say

### DLT Library

[App page](https://appshunter.io/ios/app/dlt-library/id1376509225)

**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 DLT Library free?

DLT Library 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 DLT Library or Maruey Library have ads?

Neither DLT Library nor Maruey Library shows ads.

### Which is updated more often, DLT Library or Maruey Library?

DLT Library ships an update every 7 months, and Maruey Library every 3 months. Most recently, DLT Library was updated on November 2, 2026 and Maruey Library on November 2, 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.*