# Red PDF Reader vs PDF SuperApp

The clearest difference is in-app purchases: Red PDF Reader at none against PDF SuperApp's 2. PDF SuperApp's advantage is iOS requirement (13.0 vs 18). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF SuperApp sells 2 in-app purchases, starting at $4.99 per month. Red PDF Reader asks for nothing beyond the download.

Red PDF Reader ships an update every 4 days, PDF SuperApp every 2 days. Both last shipped on September 21, 2026.

## The numbers

| Metric | Red PDF Reader | PDF SuperApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 4 MB | 52 MB |
| Requires iOS | 18 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Khurshed Gulov](https://appshunter.io/developer/1329538296) | [Aariz Rasheed](https://appshunter.io/developer/1825670646) |

## What reviewers say

### Red PDF Reader

[App page](https://appshunter.io/ios/app/red-pdf-reader/id6763583714)

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

**In-app purchases:** none


### PDF SuperApp

[App page](https://appshunter.io/ios/app/pdf-superapp-reader-and-ai/id6766818486)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF SuperApp Pro Monthly | $4.99 | per month |
| PDF SuperApp Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Red PDF Reader free?

Red PDF Reader is free to download, with no in-app purchases.

### Is PDF SuperApp free?

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

### Do Red PDF Reader or PDF SuperApp have ads?

Neither Red PDF Reader nor PDF SuperApp shows ads.

### Which is updated more often, Red PDF Reader or PDF SuperApp?

Red PDF Reader ships an update every 4 days, and PDF SuperApp every 2 days. Most recently, Red PDF Reader was updated on September 21, 2026 and PDF SuperApp on September 21, 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.*