# Auth Authenticator vs Smart Air Printer

The clearest difference is rating: Auth Authenticator at 4.9 against Smart Air Printer's 4.6. Auth Authenticator also leads on device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Auth Authenticator sells 2 in-app purchases, starting at $6.99 per 7 days and Smart Air Printer sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Auth Authenticator holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 28 and 25 respectively.

## The numbers

| Metric | Auth Authenticator | Smart Air Printer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (28 ratings)](https://appshunter.io/ios/app/auth-authenticator-2fa-and-mfa/id6742376474/reviews)** | [4.6 (25 ratings)](https://appshunter.io/ios/app/smart-air-printerscan-printer/id6744239269/reviews) |
| Number of ratings | **28** | 25 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 105 MB | 44 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Enveloc, Inc](https://appshunter.io/developer/6785535852) | [Necati YILDIZOGLU](https://appshunter.io/developer/1806585122) |

## What reviewers say

### Auth Authenticator

[App page](https://appshunter.io/ios/app/auth-authenticator-2fa-and-mfa/id6742376474)

Secure your accounts with advanced two-factor authentication and biometric protection. This app provides instant access to OTP codes, syncs across devices, and allows for easy QR code generation. It offers robust security features with a sleek, intuitive interface.

**Highlights:** End-to-end encryption, Biometric lock (Face ID), Instant OTP code access, Cross-device sync (iPhone, iCloud, Watch), Home screen widgets, QR code generation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $19.99 | per month |


### Smart Air Printer

[App page](https://appshunter.io/ios/app/smart-air-printerscan-printer/id6744239269)

This app simplifies printing and scanning documents from any device. It offers customization options for prints, file sharing, and web printing capabilities. Enjoy a seamless, one-tap printing experience on the go.

**Highlights:** One-tap printing from any device, Document scanning and customization, File sharing and link generation, Web printing from browser, Adjust print format and add notes

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Weekly | $6.99 | per 7 days |
| Monthly | $19.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is Auth Authenticator free?

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

### Is Smart Air Printer free?

Smart Air Printer is free to download, with in-app purchases available.

### Which has better reviews, Auth Authenticator or Smart Air Printer?

Auth Authenticator is rated higher. Auth Authenticator averages 4.9 out of 5 from 28 ratings, while Smart Air Printer averages 4.6 from 25 ratings.

### Do Auth Authenticator or Smart Air Printer have ads?

Neither Auth Authenticator nor Smart Air Printer shows ads.

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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.*