# AIronWall vs Superpdf

The clearest difference is in-app purchases: Superpdf at none against AIronWall's 2. Superpdf also leads on update cadence (every 3 days vs every 2 weeks). AIronWall's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AIronWall sells 2 in-app purchases, starting at $9.99 per 7 days. Superpdf asks for nothing beyond the download.

AIronWall ships an update every 2 weeks, Superpdf every 3 days. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AIronWall | Superpdf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 14 MB | 18 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ads Cloud FZE LLc](https://appshunter.io/developer/1726451034) | [Shaanxi Saiwangdao Network Technology Co., Ltd](https://appshunter.io/developer/1855798461) |

## What reviewers say

### AIronWall

[App page](https://appshunter.io/ios/app/aironwall/id6753343654)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly AlronWall Access | $9.99 | per 7 days |
| Yearly AlronWall Access | $69.99 | per year |


### Superpdf

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AIronWall free?

AIronWall is free to download, with in-app purchases available.

### Is Superpdf free?

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

### Do AIronWall or Superpdf have ads?

Superpdf shows ads; AIronWall does not.

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

AIronWall ships an update every 2 weeks, and Superpdf every 3 days. Most recently, AIronWall was updated on September 17, 2026 and Superpdf on September 9, 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.*