# Superpdf vs Pixnap

The clearest difference is device support: Pixnap at 3 against Superpdf's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Superpdf ships an update every 3 days, Pixnap every 5 days. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Superpdf | Pixnap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 18 MB | 33 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shaanxi Saiwangdao Network Technology Co., Ltd](https://appshunter.io/developer/1855798461) | [Origin Innovation Lab Inc](https://appshunter.io/developer/1794812125) |

## What reviewers say

### Superpdf

[App page](https://appshunter.io/ios/app/superpdfsmartpdf/id6758294031)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pixnap

[App page](https://appshunter.io/ios/app/pixnap/id6760490130)

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

**In-app purchases:** none


## Frequently asked questions

### Is Superpdf free?

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

### Is Pixnap free?

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

### Do Superpdf or Pixnap have ads?

Both Superpdf and Pixnap show ads.

### Which is updated more often, Superpdf or Pixnap?

Superpdf ships an update every 3 days, and Pixnap every 5 days. Most recently, Superpdf was updated on October 12, 2026 and Pixnap on October 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.*