# PDF Converter & PDF Scanner vs Authenticator App

PDF Converter & PDF Scanner and Authenticator App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. PDF Converter & PDF Scanner sells 3 in-app purchases, starting at $4.99 per 7 days and Authenticator App sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Converter & PDF Scanner ships an update every 8 days, Authenticator App every 11 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PDF Converter & PDF Scanner | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (88 ratings)](https://appshunter.io/ios/app/pdf-converter-and-pdf-scanner/id6502906331/reviews)** | — |
| Number of ratings | **88** | — |
| Positive reviews | 97.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Every 11 days |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 63 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [家俊 张](https://appshunter.io/developer/1745982381) | [Deep Ahirwar](https://appshunter.io/developer/1734606278) |

## What reviewers say

### PDF Converter & PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-converter-and-pdf-scanner/id6502906331)

This app acts as a portable PDF assistant, allowing users to scan, edit, and convert documents and photos into PDF format. It offers high-quality scanning, smart OCR for text recognition, and versatile editing tools. Convert PDFs to various formats and secure your files with encryption.

**Highlights:** High-quality scanning, Smart OCR text recognition, All-in-one PDF editing, Format conversion (Word, Excel, images), Secure file encryption, Add text, images, annotations, signatures

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week | $4.99 | per 7 days |
| 1 month | $16.99 | per month |
| 1 year | $39.99 | per year |


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-mfa-plus/id6762461049)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auth Scanner 1 Week Pro | $9.99 | per 7 days |
| Auth Scanner 1 month | $14.99 | per month |
| Auth Scanner Yearly | $49.99 | per year |


## Frequently asked questions

### Is PDF Converter & PDF Scanner free?

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

### Is Authenticator App free?

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

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

Both PDF Converter & PDF Scanner and Authenticator App show ads.

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

PDF Converter & PDF Scanner ships an update every 8 days, and Authenticator App every 11 days. Most recently, PDF Converter & PDF Scanner was updated on October 24, 2026 and Authenticator App on October 15, 2026.

---

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