# PDF Scanner vs 4Gadgets

The clearest difference is in-app purchases: 4Gadgets at none against PDF Scanner's 3. 4Gadgets also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. PDF Scanner sells 3 in-app purchases, starting at $4.99 per 7 days. 4Gadgets asks for nothing beyond the download.

PDF Scanner ships an update every 2 months, 4Gadgets fortnightly. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PDF Scanner | 4Gadgets |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 108 MB | 35 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SANATORIJA K SIA](https://appshunter.io/developer/1715569007) | [MTR Group LTD](https://appshunter.io/developer/1453988370) |

## What reviewers say

### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-doc-converter/id6471535887)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Pro Access | $4.99 | per 7 days |
| Get Pro Access | $9.99 | per month |
| Get Pro Access | $29.99 | per year |


### 4Gadgets

[App page](https://appshunter.io/ios/app/4gadgets/id6670696050)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner free?

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

### Is 4Gadgets free?

4Gadgets is free to download, with no in-app purchases.

### Do PDF Scanner or 4Gadgets have ads?

Neither PDF Scanner nor 4Gadgets shows ads.

### Which is updated more often, PDF Scanner or 4Gadgets?

PDF Scanner ships an update every 2 months, and 4Gadgets fortnightly. Most recently, PDF Scanner was updated on October 20, 2026 and 4Gadgets on October 15, 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.*