# PDF Notes C vs Rocket Notes

The clearest difference is rating: Rocket Notes at 5.0 against PDF Notes C's 3.0. Rocket Notes also leads on in-app purchases (none vs 1) and ads (none vs shown). PDF Notes C's advantage is update cadence (every 6 weeks vs every 3 months) and iOS requirement (13.0 vs 16.6). On price and device support there is nothing between them.

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

Rocket Notes holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

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

## The numbers

| Metric | PDF Notes C | Rocket Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/pdf-notes-c/id1459073729/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rocket-notes-business-crm/id6449439616/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 310 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [AMuseTec Co., Ltd.](https://appshunter.io/developer/342152781) | [Rocket Notes, LLC](https://appshunter.io/developer/1461481948) |

## 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 |


### Rocket Notes

[App page](https://appshunter.io/ios/app/rocket-notes-business-crm/id6449439616)

Manage customer relationships and sales leads on the go with this mobile CRM. Access all your data, view profiles, manage tasks, and track sales performance with powerful reporting tools. Stay connected with clients from any device, anywhere.

**Highlights:** On-the-go CRM data access, Lead and customer profile viewing, Task and appointment management, Communication history access, Sales performance reporting, Real-time data analytics

**Features:** macOS Compatibility, Apple Wallet

**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 Rocket Notes free?

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

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

Rocket Notes is rated higher. PDF Notes C averages 3.0 out of 5 from 1 ratings, while Rocket Notes averages 5.0 from 3 ratings.

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

PDF Notes C shows ads; Rocket Notes does not.

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

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