# PDF Notes C vs PDF Scanner Fserving

The clearest difference is ads: PDF Scanner Fserving at none against PDF Notes C's shown. PDF Scanner Fserving also leads on update cadence (every 3 weeks vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Notes C sells 1 in-app purchase, starting at $0.49 per month and PDF Scanner Fserving sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Notes C ships an update every 6 weeks, PDF Scanner Fserving every 3 weeks. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | PDF Notes C | PDF Scanner Fserving |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/pdf-notes-c/id1459073729/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 58 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AMuseTec Co., Ltd.](https://appshunter.io/developer/342152781) | [Tran Minh Lan](https://appshunter.io/developer/1431760421) |

## What reviewers say

### PDF Notes C

[App page](https://appshunter.io/ios/app/pdf-notes-c/id1459073729)

This app offers a streamlined PDF viewing experience with a 2-page display, fast page turns, and annotation tools. It also provides quick previews for various file types and a document browser for easy organization.

**Highlights:** 2-page PDF viewer, Fast page turns, Handwriting tools, Document browser, Quick file previews, PDF creation and assembly

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.49 | per month |


### PDF Scanner Fserving

[App page](https://appshunter.io/ios/app/pdf-scanner-fserving/id6740112488)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium weekly | $1.99 | per 7 days |
| Premium monthly | $3.99 | per month |
| Premium yearly | $29.99 | per year |


## Frequently asked questions

### Is PDF Notes C free?

PDF Notes C is free to download, with in-app purchases available.

### Is PDF Scanner Fserving free?

PDF Scanner Fserving is free to download, with in-app purchases available.

### Do PDF Notes C or PDF Scanner Fserving have ads?

PDF Notes C shows ads; PDF Scanner Fserving does not.

### Which is updated more often, PDF Notes C or PDF Scanner Fserving?

PDF Notes C ships an update every 6 weeks, and PDF Scanner Fserving every 3 weeks. Most recently, PDF Notes C was updated on September 18, 2026 and PDF Scanner Fserving on September 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.*