# PDF Converter vs AuthenticatorPlus

The clearest difference is in-app purchases: AuthenticatorPlus at none against PDF Converter's 2. PDF Converter's advantage is update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Converter sells 2 in-app purchases, starting at $4.99 per 7 days. AuthenticatorPlus asks for nothing beyond the download.

PDF Converter ships an update weekly, AuthenticatorPlus fortnightly. The most recent releases landed on September 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PDF Converter | AuthenticatorPlus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 4 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [添 邱](https://appshunter.io/developer/1819535113) | [忠法 周](https://appshunter.io/developer/1670518732) |

## What reviewers say

### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-file-conversion/id6751520980)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Converter Weekly | $4.99 | per 7 days |
| PDF Converter Annual | $29.99 | per year |


### AuthenticatorPlus

[App page](https://appshunter.io/ios/app/authenticatorplus/id6797562959)

This app generates dynamic verification codes and securely manages passwords. It offers encrypted storage for your credentials and supports various authentication standards for enhanced online security.

**Highlights:** Dynamic verification code generation (TOTP/HOTP), Password management with strong password generator, AES-256-GCM encryption for data vault, Biometric and device passcode unlock, Automatic sensitive content hiding, Encrypted backup and restore, Optional iCloud synchronization

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Converter free?

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

### Is AuthenticatorPlus free?

AuthenticatorPlus is free to download, with no in-app purchases.

### Do PDF Converter or AuthenticatorPlus have ads?

Neither PDF Converter nor AuthenticatorPlus shows ads.

### Which is updated more often, PDF Converter or AuthenticatorPlus?

PDF Converter ships an update weekly, and AuthenticatorPlus fortnightly. Most recently, PDF Converter was updated on September 24, 2026 and AuthenticatorPlus on October 7, 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.*