# Scanner & PDF Converter App vs Auth Authenticator

The clearest difference is review sentiment: Auth Authenticator at 100% against Scanner & PDF Converter App's 0%. Auth Authenticator also leads on rating (4.9 vs 3.4) and ratings volume (28 vs 5). Scanner & PDF Converter App's advantage is update cadence (every 3 days vs every 5 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Scanner & PDF Converter App sells 2 in-app purchases, starting at $6.99 per 7 days and Auth Authenticator sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Auth Authenticator holds the better App Store score, 4.9 against 3.4. That said, the two scores are not equally well evidenced: Auth Authenticator has 28 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of Scanner & PDF Converter App's written reviews are positive against 100% of Auth Authenticator's.

Scanner & PDF Converter App ships an update every 3 days, Auth Authenticator every 5 weeks. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Scanner & PDF Converter App | Auth Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/scanner-and-pdf-converter-app/id6741070549/reviews) | **[4.9 (28 ratings)](https://appshunter.io/ios/app/auth-authenticator-2fa-and-mfa/id6742376474/reviews)** |
| Number of ratings | 5 | **28** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 78 MB | 105 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Crossing Pub](https://appshunter.io/developer/1810187275) | [Enveloc, Inc](https://appshunter.io/developer/6785535852) |

## What reviewers say

### Scanner & PDF Converter App

[App page](https://appshunter.io/ios/app/scanner-and-pdf-converter-app/id6741070549)

Convert images to text and various document formats like JPG, PNG, and PDF. Edit, merge, and securely share your files with password protection. Streamline your document workflow with this versatile tool.

**Highlights:** Image to text conversion, Convert to JPG, PNG, PDF, Edit and merge PDFs, Password-protect PDFs, Secure file sharing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Weekly Trial | $6.99 | per 7 days |


### Auth Authenticator

[App page](https://appshunter.io/ios/app/auth-authenticator-2fa-and-mfa/id6742376474)

Secure your accounts with advanced two-factor authentication and biometric protection. This app provides instant access to OTP codes, syncs across devices, and allows for easy QR code generation. It offers robust security features with a sleek, intuitive interface.

**Highlights:** End-to-end encryption, Biometric lock (Face ID), Instant OTP code access, Cross-device sync (iPhone, iCloud, Watch), Home screen widgets, QR code generation

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $19.99 | per month |


## Frequently asked questions

### Is Scanner & PDF Converter App free?

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

### Is Auth Authenticator free?

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

### Which has better reviews, Scanner & PDF Converter App or Auth Authenticator?

Auth Authenticator is rated higher. Scanner & PDF Converter App averages 3.4 out of 5 from 5 ratings, while Auth Authenticator averages 4.9 from 28 ratings.

### Do Scanner & PDF Converter App or Auth Authenticator have ads?

Neither Scanner & PDF Converter App nor Auth Authenticator shows ads.

### Which is updated more often, Scanner & PDF Converter App or Auth Authenticator?

Scanner & PDF Converter App ships an update every 3 days, and Auth Authenticator every 5 weeks. Most recently, Scanner & PDF Converter App was updated on October 17, 2026 and Auth Authenticator on October 19, 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.*