# PDF Scanner, Convert Document vs Authenticator

The clearest difference is monetization model: Authenticator at free with in-app purchases against PDF Scanner, Convert Document's subscription. Authenticator also leads on iOS requirement (14.0 vs 16.0). PDF Scanner, Convert Document's advantage is ads (none vs shown) and update cadence (every 2 days vs weekly). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. PDF Scanner, Convert Document sells 1 in-app purchase, starting at $5.99 per 7 days and Authenticator sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for PDF Scanner, Convert Document against 4.5 for Authenticator. Both are backed by a comparable volume of ratings — 51 and 26 respectively.

PDF Scanner, Convert Document ships an update every 2 days, Authenticator weekly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PDF Scanner, Convert Document | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (51 ratings)](https://appshunter.io/ios/app/pdf-scanner-convert-document/id6745515022/reviews)** | [4.5 (26 ratings)](https://appshunter.io/ios/app/authenticator-secure-2fa-auth/id6749149708/reviews) |
| Number of ratings | **51** | 26 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 6 MB | 73 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nicola Amber](https://appshunter.io/developer/1742004802) | [Timon Scherzinger](https://appshunter.io/developer/1895022963) |

## What reviewers say

### PDF Scanner, Convert Document

[App page](https://appshunter.io/ios/app/pdf-scanner-convert-document/id6745515022)

Easily convert various content like photos, files, text, and web links into high-quality PDFs. Organize, rename, and share your digital documents effortlessly for school, work, or personal use.

**Highlights:** Convert photos, files, and text to PDF, Scan documents with camera, Save webpages as PDFs, Create PDFs from text notes, Organize and share PDFs

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-secure-2fa-auth/id6749149708)

Securely manage your two-factor authentication tokens and passwords in one place. This app offers offline code generation and a private in-app browser. Free users can manage existing codes and passwords, while premium subscribers gain unlimited creation and secure browsing.

**Highlights:** Organize 2FA tokens and passwords, Offline code generation, Built-in secure browser, Manage existing codes and passwords (free), Unlimited code/password creation (premium), Face ID access

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $17.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is PDF Scanner, Convert Document free?

PDF Scanner, Convert Document is free to download, with in-app purchases available.

### Is Authenticator free?

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

### Which has better reviews, PDF Scanner, Convert Document or Authenticator?

PDF Scanner, Convert Document is rated higher. PDF Scanner, Convert Document averages 4.6 out of 5 from 51 ratings, while Authenticator averages 4.5 from 26 ratings.

### Do PDF Scanner, Convert Document or Authenticator have ads?

Authenticator shows ads; PDF Scanner, Convert Document does not.

### Which is updated more often, PDF Scanner, Convert Document or Authenticator?

PDF Scanner, Convert Document ships an update every 2 days, and Authenticator weekly. Most recently, PDF Scanner, Convert Document was updated on October 30, 2026 and Authenticator on November 5, 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.*