# PDF Compressor vs RollGuard

The clearest difference is ads: RollGuard at none against PDF Compressor's shown. RollGuard also leads on update cadence (every 4 days vs every 4 months). PDF Compressor's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price and in-app purchases there is nothing between them.

Both are free to download. PDF Compressor sells 1 one-off in-app purchase and RollGuard sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PDF Compressor ships an update every 4 months, RollGuard every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | PDF Compressor | RollGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/rollguard/id6792159185/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 50 MB | 55 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STE DIGI VIBES](https://appshunter.io/developer/1769242851) | [David Smith](https://appshunter.io/developer/1834562089) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-merge-and-scan/id6782072361)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


### RollGuard

[App page](https://appshunter.io/ios/app/rollguard/id6792159185)

This app scans your camera roll for sensitive documents like IDs, credit cards, and password screenshots. It works entirely on your device, even in Airplane Mode, and helps you manage private images before selling a device or sharing your phone.

**Highlights:** Scans for IDs, credit cards, and password screenshots, On-device scanning, works offline, Flags sensitive photos like WiFi labels, Supports documents from 180 countries, Option to keep, hide, or delete flagged images, Free tier scans last 30 days completely

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RollGuard Pro | $19.99 | one-time |


## Frequently asked questions

### Is PDF Compressor free?

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

### Is RollGuard free?

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

### Do PDF Compressor or RollGuard have ads?

PDF Compressor shows ads; RollGuard does not.

### Which is updated more often, PDF Compressor or RollGuard?

PDF Compressor ships an update every 4 months, and RollGuard every 4 days. Most recently, PDF Compressor was updated on October 31, 2026 and RollGuard on October 31, 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.*