# Authenticator App vs PDF Converter

The clearest difference is update cadence: PDF Converter at monthly against Authenticator App's every 8 months. PDF Converter also leads on review sentiment (77% vs 62%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Authenticator App sells 15 in-app purchases, starting at $4.99 per 7 days and PDF Converter sells 7 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Converter holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 211 and 191 respectively. Written reviews point the same way: 62% of Authenticator App's written reviews are positive against 77% of PDF Converter's.

Authenticator App ships an update every 8 months, PDF Converter monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Authenticator App | PDF Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (211 ratings)](https://appshunter.io/ios/app/authenticator-app-2famfaotp/id6480137982/reviews) | **[4.5 (191 ratings)](https://appshunter.io/ios/app/pdf-converter-convertscanner/id6480517501/reviews)** |
| Number of ratings | **211** | 191 |
| Positive reviews | 61.5% of reviews | **77.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 48 MB | 49 MB |
| Requires iOS | **17** | 18 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Authentication Services](https://appshunter.io/developer/1880352966) | [THE SMILE LAB LIMITED](https://appshunter.io/developer/1870255096) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2famfaotp/id6480137982)

This app generates secure two-factor authentication tokens to protect your online accounts. It offers encrypted cloud backups and multi-device synchronization for easy recovery and access. The app works offline and can be secured with a PIN or biometric lock.

**Highlights:** Secure 2FA token generation, Encrypted cloud backups, Multi-device synchronization, Offline functionality, PIN and biometric lock

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Digital Security Authenticator | $4.99 | per 7 days |
| Enhance online security | $5.99 | per 7 days |
| Generate one-time passwords | $5.99 | per 7 days |
| Smart Authenticator | $6.99 | per 7 days |
| One-Time Password Generator | $7.99 | per 7 days |
| Secure Code Generator | $7.99 | per 7 days |
| One-Time Security Code App | $9.99 | per 7 days |
| Smart Code Authenticator | $11.99 | per 7 days |
| 2FA App | $14.99 | per month |
| Secure Verification Generator | $19.99 | per month |
| Secure your accounts | $19.99 | per month |
| Account protection Authenticator | $29.99 | per month |
| Secure your accounts | $39.99 | per year |
| Safe Login Code Generator | $49.99 | per year |
| One-Time Password | $59.99 | per year |


### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-convertscanner/id6480517501)

Easily convert photos and documents into PDF format with this intuitive tool. It offers robust file management features to organize, rename, and protect your PDFs, ensuring efficient and secure document handling for various needs.

**Highlights:** Convert photos to PDF, Convert documents to PDF, Scan documents, File categorization, Rename PDFs, Protect PDFs with passwords

**Features:** Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Сonvert PDF to documents | $2.99 | per 7 days |
| Сonvert to PDF | $4.99 | per 7 days |
| Сonvert documents to PDF | $4.99 | per 7 days |
| Convert Doc to PDF | $5.99 | per 7 days |
| Сonvert PDF to documents | $5.99 | per 7 days |
| Сonvert to PDF | $19.99 | per month |
| Сonvert documents to PDF | $39.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast conversion
- 👍 Good app
- 👍 Very useful
- 👍 Excellent quality

**What reviewers complain about**

- 💸 Charges unexpectedly
- 💸 Wants money immediately
- 💸 Subscription is paid, but app doesn't work
- 💸 Charged for free trial
- 💸 Expensive weekly subscription

**Reported bugs**

- App doesn't work
- Plus sign won't allow to add documents
- App won't open after subscribing
- Can't convert PDF, stuck at 99%
- Money taken without use

**Requested features**

- Make it free
- Convert to group


## 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 4.3 out of 5 from 211 ratings, while PDF Converter averages 4.5 from 191 ratings.

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

Neither Authenticator App nor PDF Converter shows ads.

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

Authenticator App ships an update every 8 months, and PDF Converter monthly. Most recently, Authenticator App was updated on October 24, 2026 and PDF Converter on October 27, 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.*