# SIGU2025 vs PDF Reader

The clearest difference is in-app purchases: SIGU2025 at none against PDF Reader's 2. SIGU2025 also leads on iOS requirement (11.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. PDF Reader sells 2 in-app purchases, starting at $5.99 per month. SIGU2025 asks for nothing beyond the download.

## The numbers

| Metric | SIGU2025 | PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 28 MB | 10 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Expomeeting](https://appshunter.io/developer/1498921317) | [Hoang Ngoc Son](https://appshunter.io/developer/1890619478) |

## What reviewers say

### SIGU2025

[App page](https://appshunter.io/ios/app/sigu2025/id6749144398)

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

**In-app purchases:** none


### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-editor-and-scanner/id6775700755)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Pro Monthly | $5.99 | per month |
| PDF Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is SIGU2025 free?

SIGU2025 is free to download, with no in-app purchases.

### Is PDF Reader free?

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

### Do SIGU2025 or PDF Reader have ads?

Neither SIGU2025 nor PDF Reader shows ads.

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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.*