# PDF Notes C vs ReadManager

The clearest difference is in-app purchases: ReadManager at none against PDF Notes C's 1. ReadManager also leads on ads (none vs shown). PDF Notes C's advantage is iOS requirement (13.0 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. PDF Notes C sells 1 in-app purchase, starting at $0.49 per month. ReadManager asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.0 for PDF Notes C against 3.0 for ReadManager. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

PDF Notes C ships an update every 6 weeks, ReadManager every 2 months. The most recent releases landed on September 18, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | PDF Notes C | ReadManager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/pdf-notes-c/id1459073729/reviews) | [3.0 (1 ratings)](https://appshunter.io/ios/app/readmanager-read-save-track/id6754567469/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AMuseTec Co., Ltd.](https://appshunter.io/developer/342152781) | [Umit UZ](https://appshunter.io/developer/1842858860) |

## 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 |


### ReadManager

[App page](https://appshunter.io/ios/app/readmanager-read-save-track/id6754567469)

Organize articles, blogs, and links with a clean interface and powerful tracking. Build a reading habit and manage your information queue effortlessly. Features include saving for later, progress tracking, and smart categorization.

**Highlights:** Save and organize links, Track reading progress, Smart content categorization, Access favorites and recents, Clean reading interface, Privacy-focused design

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Notes C free?

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

### Is ReadManager free?

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

### Which has better reviews, PDF Notes C or ReadManager?

PDF Notes C and ReadManager are both rated 3.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do PDF Notes C or ReadManager have ads?

PDF Notes C shows ads; ReadManager does not.

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

PDF Notes C ships an update every 6 weeks, and ReadManager every 2 months. Most recently, PDF Notes C was updated on September 18, 2026 and ReadManager on September 30, 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.*