# PDFly vs Authenticator App 2FA

The clearest difference is in-app purchases: Authenticator App 2FA at none against PDFly's 1. Authenticator App 2FA also leads on iOS requirement (16.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. PDFly sells 1 in-app purchase, starting at $9.99 per year. Authenticator App 2FA asks for nothing beyond the download.

## The numbers

| Metric | PDFly | Authenticator App 2FA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 7 MB | 22 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vecinio Technologies](https://appshunter.io/developer/1718114278) | [Luriven](https://appshunter.io/developer/6796618489) |

## What reviewers say

### PDFly

[App page](https://appshunter.io/ios/app/pdfly-pdf-document-creator/id6755541894)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | per year |


### Authenticator App 2FA

[App page](https://appshunter.io/ios/app/authenticator-app-2fa/id6796618487)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDFly free?

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

### Is Authenticator App 2FA free?

Authenticator App 2FA is free to download, with no in-app purchases.

### Do PDFly or Authenticator App 2FA have ads?

Both PDFly and Authenticator App 2FA show 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.*