# pdf vs 전북카

The clearest difference is in-app purchases: 전북카 at none against pdf's 3. 전북카 also leads on ads (none vs shown) and iOS requirement (10.0 vs 16.0). pdf's advantage is update cadence (every 5 weeks vs every 39 months). On price and device support there is nothing between them.

Both are free to download. pdf sells 3 one-off in-app purchases. 전북카 asks for nothing beyond the download.

pdf ships an update every 5 weeks, 전북카 every 39 months. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | pdf | 전북카 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (18 ratings)](https://appshunter.io/ios/app/pdf-notes-for-iphone/id694946243/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 48.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 39 months |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 9 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AMuseTec Co., Ltd.](https://appshunter.io/developer/342152781) | [ATON mobility](https://appshunter.io/developer/704199265) |

## What reviewers say

### pdf

[App page](https://appshunter.io/ios/app/pdf-notes-for-iphone/id694946243)

This app allows you to read and annotate PDF files on your iPhone with fast page turning and convenient finger-writing tools. Easily import PDFs and share your notes via email or cloud services.

**Highlights:** Fast PDF display and page turning, Finger-writing and annotation tools, Import PDFs via Dropbox, Email, iTunes, Categorized bookshelves with search, Export annotated PDFs, Password-protected bookshelves

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2-Month Pass | $0.99 | one-time |
| 1-Year Path | $2.99 | one-time |
| Lifetime License | $4.99 | one-time |


### 전북카

[App page](https://appshunter.io/ios/app/id1519387132)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is pdf free?

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

### Is 전북카 free?

전북카 is free to download, with no in-app purchases.

### Do pdf or 전북카 have ads?

pdf shows ads; 전북카 does not.

### Which is updated more often, pdf or 전북카?

pdf ships an update every 5 weeks, and 전북카 every 39 months. Most recently, pdf was updated on October 20, 2026 and 전북카 on October 10, 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.*