# PDF Reader & Editor vs ShrimpCount

The clearest difference is in-app purchases: ShrimpCount at none against PDF Reader & Editor's 4. ShrimpCount also leads on ads (none vs shown). PDF Reader & Editor's advantage is update cadence (every 10 days vs every 3 months) and iOS requirement (17.0 vs 26.4). On price and device support there is nothing between them.

Both are free to download. PDF Reader & Editor sells 4 in-app purchases, starting at $4.99 per 7 days. ShrimpCount asks for nothing beyond the download.

PDF Reader & Editor ships an update every 10 days, ShrimpCount every 3 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PDF Reader & Editor | ShrimpCount |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (168 ratings)](https://appshunter.io/ios/app/pdf-reader-and-editor-gopdf/id1606524186/reviews)** | — |
| Number of ratings | **168** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 7 MB |
| Requires iOS | **17.0** | 26.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Krejci](https://appshunter.io/developer/1737377675) | [William Scott](https://appshunter.io/developer/1833291463) |

## What reviewers say

### PDF Reader & Editor

[App page](https://appshunter.io/ios/app/pdf-reader-and-editor-gopdf/id1606524186)

Easily manage, view, and read all PDF documents on your smartphone or tablet. This versatile app offers a simple interface for quick access to files, with features like zoom, dark mode, and easy sharing. It's designed for efficient document handling anytime, anywhere.

**Highlights:** View and read all PDF files, Search and display all PDFs, Zoom in and out, Dark mode for comfortable reading, Share PDF files easily, Works offline, Print PDF files

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly PDF Go | $4.99 | per 7 days |
| Yearly PDF Go | $29.99 | per year |
| Remove Ads | $17.99 | one-time |
| One-time purchase | $99.99 | one-time |


### ShrimpCount

[App page](https://appshunter.io/ios/app/shrimpcount/id6761429855)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader & Editor free?

PDF Reader & Editor is free to download, with in-app purchases available.

### Is ShrimpCount free?

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

### Do PDF Reader & Editor or ShrimpCount have ads?

PDF Reader & Editor shows ads; ShrimpCount does not.

### Which is updated more often, PDF Reader & Editor or ShrimpCount?

PDF Reader & Editor ships an update every 10 days, and ShrimpCount every 3 months. Most recently, PDF Reader & Editor was updated on October 24, 2026 and ShrimpCount on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*