# pdf vs 임원수첩

pdf and 임원수첩 both sit at 3.9 stars, but that hides the real split: 100% of 임원수첩's written reviews are positive against 49% of pdf's. 임원수첩 also leads on in-app purchases (none vs 3) and ads (none vs shown). pdf's advantage is ratings volume (18 vs 1). On price, rating, device support and iOS requirement there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.9 for pdf against 4.0 for 임원수첩. That said, the two scores are not equally well evidenced: pdf has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 49% of pdf's written reviews are positive against 100% of 임원수첩's.

pdf ships an update every 5 weeks, 임원수첩 every 3 days. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | pdf | 임원수첩 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (18 ratings)](https://appshunter.io/ios/app/pdf-notes-for-iphone/id694946243/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id1534696946/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | 48.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 6 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [AMuseTec Co., Ltd.](https://appshunter.io/developer/342152781) | [lifewordmission](https://appshunter.io/developer/552294907) |

## 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 |


### 임원수첩

[App page](https://appshunter.io/ios/app/id1534696946)

**In-app purchases:** none


## Frequently asked questions

### Is pdf free?

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

### Is 임원수첩 free?

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

### Which has better reviews, pdf or 임원수첩?

임원수첩 is rated higher. pdf averages 3.9 out of 5 from 18 ratings, while 임원수첩 averages 4.0 from 1 ratings.

### Do pdf or 임원수첩 have ads?

pdf shows ads; 임원수첩 does not.

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

pdf ships an update every 5 weeks, and 임원수첩 every 3 days. Most recently, pdf was updated on October 20, 2026 and 임원수첩 on October 8, 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.*