# udn 讀書館 vs 基础老挝语2

The clearest difference is in-app purchases: udn 讀書館 at none against 基础老挝语2's 3. udn 讀書館 also leads on update cadence (every 6 weeks vs every 7 months). 基础老挝语2's advantage is ads (none vs shown) and iOS requirement (9.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. 基础老挝语2 sells 3 one-off in-app purchases. udn 讀書館 asks for nothing beyond the download.

udn 讀書館 ships an update every 6 weeks, 基础老挝语2 every 7 months. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | udn 讀書館 | 基础老挝语2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (8 ratings)](https://appshunter.io/ios/app/udn/id1342153816/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Monetization | Ad-supported | — |
| Size | 63 MB | 50 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [udn.com](https://appshunter.io/developer/370132216) | [世界图书出版广东有限公司](https://appshunter.io/developer/1245007348) |

## What reviewers say

### udn 讀書館

[App page](https://appshunter.io/ios/app/udn/id1342153816)

Access e-books, magazines, and newspapers from multiple libraries in one app. Enjoy a seamless reading experience with offline capabilities and customizable settings. Borrow and reserve digital content for free.

**Highlights:** Integrates multiple library lending services, Free mobile borrowing of e-books, magazines, newspapers, Offline reading of downloaded content, Supports PDF and EPUB formats, Customizable reading settings (brightness, text size, night mode), Borrow and reserve books with automatic returns

**Features:** Vision Pro support

**In-app purchases:** none


### 基础老挝语2

[App page](https://appshunter.io/ios/app/2/id1462714805)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基础老挝语2 | $3.99 | one-time |
| 基础老挝语1 | $3.99 | one-time |
| 老挝语听力教程 | $3.99 | one-time |


## Frequently asked questions

### Is udn 讀書館 free?

udn 讀書館 is free to download, with no in-app purchases.

### Is 基础老挝语2 free?

基础老挝语2 is free to download, with in-app purchases available.

### Do udn 讀書館 or 基础老挝语2 have ads?

udn 讀書館 shows ads; 基础老挝语2 does not.

### Which is updated more often, udn 讀書館 or 基础老挝语2?

udn 讀書館 ships an update every 6 weeks, and 基础老挝语2 every 7 months. Most recently, udn 讀書館 was updated on September 19, 2026 and 基础老挝语2 on September 15, 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.*