# Authenticator App vs scanner ~ PDF Scanner App

The clearest difference is ads: scanner ~ PDF Scanner App at none against Authenticator App's shown. Authenticator App's advantage is update cadence (every 2 weeks vs every 2 months) and device support (4 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 2 in-app purchases, starting at $4.99 per 7 days and scanner ~ PDF Scanner App sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Authenticator App ships an update every 2 weeks, scanner ~ PDF Scanner App every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Authenticator App | scanner ~ PDF Scanner App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-app-safe-2fa/id6753803401/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 3 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [4ingens](https://appshunter.io/developer/1661356024) | [Hong Kong BLJ Cosmetics Limited](https://appshunter.io/developer/1680645623) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-safe-2fa/id6753803401)

Secure your online accounts with two-factor authentication. Generate and store one-time passwords (OTP) by scanning QR codes or manual entry. Offers cloud backup, biometric security, and a password manager for enhanced protection.

**Highlights:** Two-factor authentication (2FA), Generate OTP codes (TOTP/HOTP), Cloud backup and sync, Biometric security (Face ID/Touch ID), Password manager, Apple Watch and widgets support, Import from Google Authenticator

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Plan | $4.99 | per 7 days |
| 1 Year Plan | $49.99 | per year |


### scanner ~ PDF Scanner App

[App page](https://appshunter.io/ios/app/scanner-pdf-scanner-app/id6758331692)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $39.99 | per year |


## Frequently asked questions

### Is Authenticator App free?

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

### Is scanner ~ PDF Scanner App free?

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

### Do Authenticator App or scanner ~ PDF Scanner App have ads?

Authenticator App shows ads; scanner ~ PDF Scanner App does not.

### Which is updated more often, Authenticator App or scanner ~ PDF Scanner App?

Authenticator App ships an update every 2 weeks, and scanner ~ PDF Scanner App every 2 months. Most recently, Authenticator App was updated on October 30, 2026 and scanner ~ PDF Scanner App on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*