# Authenticator App vs PDF Scanner; Scan & Convert

The clearest difference is update cadence: Authenticator App at every 2 weeks against PDF Scanner; Scan & Convert's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $7.99 per 7 days and PDF Scanner; Scan & Convert 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, PDF Scanner; Scan & Convert every 2 months. The most recent releases landed on September 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Authenticator App | PDF Scanner; Scan & Convert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-scanner-scan-and-convert/id6767644995/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Freemium |
| Size | 168 MB | 30 MB |
| Requires iOS | **17.0** | 17.4 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [REVENTY TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1719623969) | [Bilal Akkoc](https://appshunter.io/developer/1768984191) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6748644516)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Premium Trial | $7.99 | per 7 days |
| Authenticator Premium Monthly | $14.99 | per month |
| Authenticator2fa Premium | $59.99 | per year |


### PDF Scanner; Scan & Convert

[App page](https://appshunter.io/ios/app/pdf-scanner-scan-and-convert/id6767644995)

Digitize paper documents into high-quality PDFs using your camera. Extract text with OCR, add electronic signatures, and organize files across devices. Perfect for professionals and students needing efficient document management.

**Highlights:** High-quality document scanning, Automatic edge detection and cropping, OCR text recognition, Digital signature creation and application, Document organization and search, iCloud synchronization

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Scanner Weekly Premium | $4.99 | per 7 days |
| PDF Scanner Monthly Premium | $14.99 | per month |


## Frequently asked questions

### Is Authenticator App free?

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

### Is PDF Scanner; Scan & Convert free?

PDF Scanner; Scan & Convert is free to download, with in-app purchases available.

### Do Authenticator App or PDF Scanner; Scan & Convert have ads?

Neither Authenticator App nor PDF Scanner; Scan & Convert shows ads.

### Which is updated more often, Authenticator App or PDF Scanner; Scan & Convert?

Authenticator App ships an update every 2 weeks, and PDF Scanner; Scan & Convert every 2 months. Most recently, Authenticator App was updated on September 27, 2026 and PDF Scanner; Scan & Convert on October 9, 2026.

---

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