# PDF Notes C vs mapflows WRD Goa

The clearest difference is in-app purchases: mapflows WRD Goa at none against PDF Notes C's 1. mapflows WRD Goa also leads on ads (none vs shown). PDF Notes C's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence 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. mapflows WRD Goa asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | PDF Notes C | mapflows WRD Goa |
| --- | --- | --- |
| 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 | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 80 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AMuseTec Co., Ltd.](https://appshunter.io/developer/342152781) | [freethink LLP](https://appshunter.io/developer/1559885244) |

## 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 |


### mapflows WRD Goa

[App page](https://appshunter.io/ios/app/mapflows-wrd-goa/id6504678722)

**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 mapflows WRD Goa free?

mapflows WRD Goa is free to download, with no in-app purchases.

### Do PDF Notes C or mapflows WRD Goa have ads?

PDF Notes C shows ads; mapflows WRD Goa does not.

### Which is updated more often, PDF Notes C or mapflows WRD Goa?

PDF Notes C ships an update every 6 weeks, and mapflows WRD Goa every 6 weeks. Most recently, PDF Notes C was updated on September 18, 2026 and mapflows WRD Goa on September 14, 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.*