# UTaipei行動圖書館 vs IPA 速攻

The clearest difference is in-app purchases: UTaipei行動圖書館 at none against IPA 速攻's 1. UTaipei行動圖書館 also leads on iOS requirement (11.0 vs 15.1). IPA 速攻's advantage is update cadence (every 6 days vs every 18 months). On price, ads and device support there is nothing between them.

Both are free to download. IPA 速攻 sells 1 one-off in-app purchase. UTaipei行動圖書館 asks for nothing beyond the download.

UTaipei行動圖書館 ships an update every 18 months, IPA 速攻 every 6 days. The most recent releases landed on September 9, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | UTaipei行動圖書館 | IPA 速攻 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 6 days** |
| Size | 21 MB | 45 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [凌網科技股份有限公司, Hyweb Technology Co., Ltd.](https://appshunter.io/developer/419081258) | [Monochrome Technology Co. Ltd.](https://appshunter.io/developer/1690433187) |

## What reviewers say

### UTaipei行動圖書館

[App page](https://appshunter.io/ios/app/utaipei/id905854374)

**Features:** macOS Compatibility

**In-app purchases:** none


### IPA 速攻

[App page](https://appshunter.io/ios/app/ipa/id6758376342)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 完整版解鎖 | $1.99 | one-time |


## Frequently asked questions

### Is UTaipei行動圖書館 free?

UTaipei行動圖書館 is free to download, with no in-app purchases.

### Is IPA 速攻 free?

IPA 速攻 is free to download, with in-app purchases available.

### Do UTaipei行動圖書館 or IPA 速攻 have ads?

Neither UTaipei行動圖書館 nor IPA 速攻 shows ads.

### Which is updated more often, UTaipei行動圖書館 or IPA 速攻?

UTaipei行動圖書館 ships an update every 18 months, and IPA 速攻 every 6 days. Most recently, UTaipei行動圖書館 was updated on September 9, 2026 and IPA 速攻 on September 11, 2026.

---

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