# Authenticator App vs PDF Converter

The clearest difference is rating: PDF Converter at 4.8 against Authenticator App's 4.1. PDF Converter also leads on update cadence (every 2 days vs fortnightly) and iOS requirement (15.1 vs 18.0). Authenticator App's advantage is ads (none vs shown) and chart position (#193 vs unranked). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $6.99 per 7 days and PDF Converter sells 4 in-app purchases, starting at $12.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Converter holds the better App Store score, 4.8 against 4.1. Both are backed by a comparable volume of ratings — 205 and 139 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Authenticator App ships an update fortnightly, PDF Converter every 2 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Authenticator App | PDF Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (205 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id6749863577/reviews) | **[4.8 (139 ratings)](https://appshunter.io/ios/app/pdf-converter-pdf-compressor/id6751105575/reviews)** |
| Number of ratings | **205** | 139 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#193** | — |
| Size | 138 MB | 44 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Solid Apps LLC](https://appshunter.io/developer/6779157605) | [COMPREHENSIVE SOLUTIONS FOR DIGITAL MARKETING AND SOFTWARE DEVELOPMENT LIMITED](https://appshunter.io/developer/6776636491) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id6749863577)

**Currently charting:** #193 Top Free · Utilities (US App Store)

Enhance your online security with time-sensitive codes for account access. This tool prevents unauthorized entry even if passwords are compromised. It's user-friendly, supports multiple accounts, and offers peace of mind for your sensitive information.

**Highlights:** Generates time-sensitive 2FA codes, Protects against unauthorized access, Supports multiple accounts, Easy setup via QR code or secret key, Available on Apple Watch, iPad, and Mac, Home Screen widget for quick access, Face ID protection for codes, iCloud synchronization for backup and restore

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $6.99 | per 7 days |
| Premium | $9.99 | per 7 days |
| Premium | $49.99 | per year |


### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-pdf-compressor/id6751105575)

This app transforms your device into a digital document hub, converting various file types to high-quality PDFs. It offers comprehensive organization, editing, and security features, simplifying document handling for all users.

**Highlights:** Convert photos and documents to PDF, Edit PDFs with annotations and text, Merge, split, and compress PDFs, Fill forms and digitally sign documents, OCR for text recognition, Password protection and encryption

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Trial PDF Converter | $12.99 | per 7 days |
| Weekly PDF Converter | $12.99 | per 7 days |
| Monthly PDF Converter | $14.99 | per month |
| Monthly Trial PDF Converter | $15.99 | per month |


## Frequently asked questions

### Is Authenticator App free?

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

### Is PDF Converter free?

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

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

PDF Converter is rated higher. Authenticator App averages 4.1 out of 5 from 205 ratings, while PDF Converter averages 4.8 from 139 ratings.

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

PDF Converter shows ads; Authenticator App does not.

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

Authenticator App ships an update fortnightly, and PDF Converter every 2 days. Most recently, Authenticator App was updated on October 30, 2026 and PDF Converter on October 30, 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.*