# Mobile PDF Scanner vs Authenticator

The clearest difference is in-app purchases: Authenticator at none against Mobile PDF Scanner's 3. Authenticator also leads on ads (none vs shown) and iOS requirement (10.3 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Mobile PDF Scanner sells 3 in-app purchases, starting at $1.99 per month. Authenticator asks for nothing beyond the download.

## The numbers

| Metric | Mobile PDF Scanner | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Size | 43 MB | 1 MB |
| Requires iOS | 26.0 | **10.3** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stepan Maksymov](https://appshunter.io/developer/1511734798) | [Geeg Yazilim](https://appshunter.io/developer/1087985099) |

## What reviewers say

### Mobile PDF Scanner

[App page](https://appshunter.io/ios/app/mobile-pdf-scanner/id1511734799)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Pro | $1.99 | per month |
| 3 Months Pro | $3.99 | per 3 months |
| 1 Year Pro | $9.99 | per year |


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-one-time-pass/id1535368951)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mobile PDF Scanner free?

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

### Is Authenticator free?

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

### Do Mobile PDF Scanner or Authenticator have ads?

Mobile PDF Scanner shows ads; Authenticator 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.*