# Fuelsystem vs PaperGuard

The clearest difference is in-app purchases: Fuelsystem at none against PaperGuard's 2. Fuelsystem also leads on update cadence (every 10 days vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. PaperGuard sells 2 in-app purchases, starting at $2.99 per month. Fuelsystem asks for nothing beyond the download.

Fuelsystem ships an update every 10 days, PaperGuard every 2 months. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Fuelsystem | PaperGuard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Size | 23 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tecno Srl](https://appshunter.io/developer/1464181133) | [Przemyslaw Bocer](https://appshunter.io/developer/6798315910) |

## What reviewers say

### Fuelsystem

[App page](https://appshunter.io/ios/app/fuelsystem/id6467641471)

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

**In-app purchases:** none


### PaperGuard

[App page](https://appshunter.io/ios/app/paperguard-private-scanner/id6803135699)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PaperGuard Pro Monthly | $2.99 | per month |
| PaperGuard Pro Yearly | $14.99 | per year |


## Frequently asked questions

### Is Fuelsystem free?

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

### Is PaperGuard free?

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

### Do Fuelsystem or PaperGuard have ads?

Neither Fuelsystem nor PaperGuard shows ads.

### Which is updated more often, Fuelsystem or PaperGuard?

Fuelsystem ships an update every 10 days, and PaperGuard every 2 months. Most recently, Fuelsystem was updated on October 30, 2026 and PaperGuard on October 29, 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.*