# PDFSlimmer vs QuietCheck Privacy Scanner

The clearest difference is iOS requirement: QuietCheck Privacy Scanner at 17.0 against PDFSlimmer's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDFSlimmer sells 1 one-off in-app purchase and QuietCheck Privacy Scanner sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | PDFSlimmer | QuietCheck Privacy Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 1 MB | 19 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Isac](https://appshunter.io/developer/1513235964) | [Matthew B. Dickerson](https://appshunter.io/developer/6802415773) |

## What reviewers say

### PDFSlimmer

[App page](https://appshunter.io/ios/app/pdfslimmer/id6755295969)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDFSlimmer PRO | $2.99 | one-time |


### QuietCheck Privacy Scanner

[App page](https://appshunter.io/ios/app/quietcheck-privacy-scanner/id6802415771)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QuietCheck Pro (Lifetime, Discount) | $9.99 | one-time |
| QuietCheck Pro (Lifetime) | $14.99 | one-time |


## Frequently asked questions

### Is PDFSlimmer free?

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

### Is QuietCheck Privacy Scanner free?

QuietCheck Privacy Scanner is free to download, with in-app purchases available.

### Do PDFSlimmer or QuietCheck Privacy Scanner have ads?

Neither PDFSlimmer nor QuietCheck Privacy Scanner 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.*