# udn 讀書館 vs 臺南市立圖書館

The clearest difference is ads: 臺南市立圖書館 at none against udn 讀書館's shown. 臺南市立圖書館 also leads on monetization model (free vs ad-supported) and iOS requirement (12.0 vs 16.0). udn 讀書館's advantage is update cadence (every 6 weeks vs every 4 months). On price, review sentiment, 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.

udn 讀書館 ships an update every 6 weeks, 臺南市立圖書館 every 4 months. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | udn 讀書館 | 臺南市立圖書館 |
| --- | --- | --- |
| 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** | 48.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Ad-supported | **Free** |
| Size | 63 MB | 29 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [udn.com](https://appshunter.io/developer/370132216) | [台南市政府](https://appshunter.io/developer/934360598) |

## 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


### 臺南市立圖書館

[App page](https://appshunter.io/ios/app/wow/id1530752095)

Access library services on the go with this mobile application. It allows users to manage their borrowed books, search the catalog, and use a digital library card. Enjoy a convenient way to interact with library resources.

**Highlights:** My Bookshelf, Book Search, Mobile Borrowing Card, Account Switching

**In-app purchases:** none


## Frequently asked questions

### Is udn 讀書館 free?

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

### Is 臺南市立圖書館 free?

臺南市立圖書館 is free to download, with no in-app purchases.

### Do udn 讀書館 or 臺南市立圖書館 have ads?

udn 讀書館 shows ads; 臺南市立圖書館 does not.

### Which is updated more often, udn 讀書館 or 臺南市立圖書館?

udn 讀書館 ships an update every 6 weeks, and 臺南市立圖書館 every 4 months. Most recently, udn 讀書館 was updated on September 19, 2026 and 臺南市立圖書館 on September 18, 2026.

---

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