# SMART vs AS2 Authenticator

The clearest difference is in-app purchases: AS2 Authenticator at none against SMART's 10. AS2 Authenticator also leads on iOS requirement (13 vs 17.0). SMART's advantage is device support. On price there is nothing between them.

Both are free to download. SMART sells 10 in-app purchases, starting at $2.99 per month. AS2 Authenticator asks for nothing beyond the download.

## The numbers

| Metric | SMART | AS2 Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9 ratings)](https://appshunter.io/ios/app/smart-pdf-document-scanner/id1512794804/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 95.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 20 MB |
| Requires iOS | 17.0 | **13** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 17+ |
| Developer | [Bartnitzky, Böttcher und Springer GbR](https://appshunter.io/developer/1512794803) | [ASINFO SOFTWARE y TECNOLOGIA](https://appshunter.io/developer/1690202538) |

## What reviewers say

### SMART

[App page](https://appshunter.io/ios/app/smart-pdf-document-scanner/id1512794804)

Easily scan, create, edit, and sign PDF documents directly from your device. Organize your files with folders, merge multiple documents, and export them to various destinations. Offers both a free version with coin-based function unlocks and a comprehensive Pro subscription for maximum productivity.

**Highlights:** Scan documents with camera, Import from photo albums and cloud storage, Add digital signatures, Edit PDFs with text and notes, Merge multiple PDF files, Organize files in folders, Export to various destinations

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SMART-PDF Premium – 1 month | $2.99 | per month |
| SMART-PDF Premium – 3 months | $6.99 | per 3 months |
| SMART-PDF Premium – 6 months | $11.99 | per 6 months |
| SMART-PDF Premium – 12 months | $22.99 | per year |
| 10 SMART-PDF Coins | $0.99 | one-time |
| 100 SMART-PDF Coins | $5.99 | one-time |
| 150 SMART-PDF Coins | $8.99 | one-time |
| 250 SMART-PDF Coins | $13.99 | one-time |
| 500 SMART-PDF Coins | $17.99 | one-time |
| 750 SMART-PDF Coins | $22.99 | one-time |


### AS2 Authenticator

[App page](https://appshunter.io/ios/app/as2-authenticator/id6451392754)

**In-app purchases:** none


## Frequently asked questions

### Is SMART free?

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

### Is AS2 Authenticator free?

AS2 Authenticator is free to download, with no in-app purchases.

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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.*