# Document Scanner vs Authenticator App

The clearest difference is in-app purchases: Authenticator App at none against Document Scanner's 1. Authenticator App also leads on device support (3 vs 1). Document Scanner's advantage is ads (none vs shown) and update cadence (every 10 days vs every 4 months). On price and iOS requirement there is nothing between them.

Both are free to download. Document Scanner sells 1 one-off in-app purchase. Authenticator App asks for nothing beyond the download.

Document Scanner ships an update every 10 days, Authenticator App every 4 months. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Document Scanner | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (108 ratings)](https://appshunter.io/ios/app/document-scanner-scan-to-pdf/id1521638402/reviews)** | — |
| Number of ratings | **108** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 53 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sujal Adhia](https://appshunter.io/developer/1475334795) | [Bodrya Hardikkummar Vinodbhai](https://appshunter.io/developer/1469774348) |

## What reviewers say

### Document Scanner

[App page](https://appshunter.io/ios/app/document-scanner-scan-to-pdf/id1521638402)

Easily capture, edit, and organize high-quality scans of documents, receipts, and more directly from your mobile device. Advanced image processing ensures clear, sharp results with smart cropping and auto-enhancement. Organize scans into folders and share them as PDFs or print directly.

**Highlights:** High-quality document scanning, Advanced image processing, Smart cropping and auto-enhancement, Folder organization, PDF sharing and direct printing, Import images from gallery, Offline scanning

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads free version | $1.99 | one-time |


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-backup/id6741478724)

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

**In-app purchases:** none


## Frequently asked questions

### Is Document Scanner free?

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

### Is Authenticator App free?

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

### Do Document Scanner or Authenticator App have ads?

Authenticator App shows ads; Document Scanner does not.

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

Document Scanner ships an update every 10 days, and Authenticator App every 4 months. Most recently, Document Scanner was updated on September 19, 2026 and Authenticator App on September 15, 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.*