# Docs Scanner & Smart Printer vs Authenticator App

The clearest difference is review sentiment: Docs Scanner & Smart Printer at 100% against Authenticator App's 0%. Docs Scanner & Smart Printer also leads on rating (5.0 vs 4.5). Authenticator App's advantage is ratings volume (24 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Docs Scanner & Smart Printer sells 2 in-app purchases, starting at $9.99 per month and Authenticator App sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Docs Scanner & Smart Printer holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Authenticator App has 24 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Docs Scanner & Smart Printer's written reviews are positive against 0% of Authenticator App's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Docs Scanner & Smart Printer | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/docs-scanner-and-smart-printer/id6444045258/reviews)** | [4.5 (24 ratings)](https://appshunter.io/ios/app/authenticator-app-duo-secure/id6470662300/reviews) |
| Number of ratings | 4 | **24** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 26 MB | 101 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Uladzislau Nasonau](https://appshunter.io/developer/1197993803) | [Apperture Limited](https://appshunter.io/developer/1727867515) |

## What reviewers say

### Docs Scanner & Smart Printer

[App page](https://appshunter.io/ios/app/docs-scanner-and-smart-printer/id6444045258)

Transform your phone into a powerful document scanner. Easily convert paper documents to PDF, JPG, or ZIP files. Add digital signatures, edit, and share your files seamlessly. Ideal for professionals and students seeking a paperless workflow.

**Highlights:** Smart document scanning with edge detection, Convert to PDF, JPG, or ZIP, Instant e-signature functionality, Print and lightweight editing, Cloud storage integration, On-device processing for privacy

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month | $9.99 | per month |
| Annual Subscription | $29.99 | per year |


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-duo-secure/id6470662300)

Enhance digital security with a multi-factor authenticator app. It provides an extra layer of protection for sensitive accounts and information, working offline for reliable access. Protect email, social media, financial accounts, and more with this user-friendly solution.

**Highlights:** Multi-factor authentication, Offline 2FA code generation, Wide service integration, User-friendly interface, Enhanced account protection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $4.99 | per 7 days |
| Pro Version | $7.99 | per 7 days |
| Pro Version | $14.99 | per month |
| Pro Version | $39.99 | per year |


## Frequently asked questions

### Is Docs Scanner & Smart Printer free?

Docs Scanner & Smart Printer is free to download, with in-app purchases available.

### Is Authenticator App free?

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

### Which has better reviews, Docs Scanner & Smart Printer or Authenticator App?

Docs Scanner & Smart Printer is rated higher. Docs Scanner & Smart Printer averages 5.0 out of 5 from 4 ratings, while Authenticator App averages 4.5 from 24 ratings.

### Do Docs Scanner & Smart Printer or Authenticator App have ads?

Neither Docs Scanner & Smart Printer nor Authenticator App shows ads.

### Which is updated more often, Docs Scanner & Smart Printer or Authenticator App?

Docs Scanner & Smart Printer ships an update monthly, and Authenticator App monthly. Most recently, Docs Scanner & Smart Printer was updated on October 7, 2026 and Authenticator App on September 29, 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.*