# 臺大圖書館 vs Whiteboardy

The clearest difference is in-app purchases: 臺大圖書館 at none against Whiteboardy's 3. Whiteboardy's advantage is update cadence (every 8 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Whiteboardy sells 3 one-off in-app purchases. 臺大圖書館 asks for nothing beyond the download.

臺大圖書館 ships an update monthly, Whiteboardy every 8 days. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 臺大圖書館 | Whiteboardy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 31.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Size | 455 MB | 4 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [National Taiwan University Library](https://appshunter.io/developer/1116913981) | [Po Jen Ko](https://appshunter.io/developer/6786138005) |

## What reviewers say

### 臺大圖書館

[App page](https://appshunter.io/ios/app/id1116913982)

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

**In-app purchases:** none


### Whiteboardy

[App page](https://appshunter.io/ios/app/whiteboardy/id6795752114)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 15 Extra Judgments | $1.99 | one-time |
| 35 Extra Judgments | $2.99 | one-time |
| 65 Extra Judgments | $4.99 | one-time |


## Frequently asked questions

### Is 臺大圖書館 free?

臺大圖書館 is free to download, with no in-app purchases.

### Is Whiteboardy free?

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

### Do 臺大圖書館 or Whiteboardy have ads?

Neither 臺大圖書館 nor Whiteboardy shows ads.

### Which is updated more often, 臺大圖書館 or Whiteboardy?

臺大圖書館 ships an update monthly, and Whiteboardy every 8 days. Most recently, 臺大圖書館 was updated on November 2, 2026 and Whiteboardy on November 6, 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.*