# Superpdf vs PDFExchanger

The clearest difference is update cadence: Superpdf at every 3 days against PDFExchanger's every 2 weeks. On price, ads, in-app purchases and device support 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, PDFExchanger every 2 weeks. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Superpdf | PDFExchanger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 18 MB | 15 MB |
| Requires iOS | **16.6** | 17 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shaanxi Saiwangdao Network Technology Co., Ltd](https://appshunter.io/developer/1855798461) | [楚城 卓](https://appshunter.io/developer/1565528837) |

## What reviewers say

### Superpdf

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

**Features:** macOS Compatibility

**In-app purchases:** none


### PDFExchanger

[App page](https://appshunter.io/ios/app/pdfexchanger/id6760964911)

**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 PDFExchanger free?

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

### Do Superpdf or PDFExchanger have ads?

Both Superpdf and PDFExchanger show ads.

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

Superpdf ships an update every 3 days, and PDFExchanger every 2 weeks. Most recently, Superpdf was updated on September 9, 2026 and PDFExchanger on September 15, 2026.

---

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