# icistaff OS vs Quick PDF Tools

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

Both are free to download. Quick PDF Tools sells 2 in-app purchases, starting at $0.99 per month. icistaff OS asks for nothing beyond the download.

## The numbers

| Metric | icistaff OS | Quick PDF Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Size | 73 MB | 28 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [B1 YONETIM SISTEMLERI YAZILIM VE DANISMANLIK Limited Sirketi](https://appshunter.io/developer/634374671) | [Emir ORKCU](https://appshunter.io/developer/6816261177) |

## What reviewers say

### icistaff OS

[App page](https://appshunter.io/ios/app/icistaff-os/id6482296720)

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

**In-app purchases:** none


### Quick PDF Tools

[App page](https://appshunter.io/ios/app/quick-pdf-tools/id6816261175)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Yearly Premium | $6.99 | per year |


## Frequently asked questions

### Is icistaff OS free?

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

### Is Quick PDF Tools free?

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

### Do icistaff OS or Quick PDF Tools have ads?

Quick PDF Tools shows ads; icistaff OS does not.

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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.*