# Air Scanner by Qrayon vs Auth Authenticator

The clearest difference is price: Auth Authenticator at Free against Air Scanner by Qrayon's $4.99. Auth Authenticator also leads on rating (4.9 vs 3.7) and update cadence (every 5 weeks vs every 34 months). Air Scanner by Qrayon's advantage is in-app purchases (none vs 2) and iOS requirement (9.3 vs 17.0). On ratings volume, ads and device support there is nothing between them.

Auth Authenticator is free to download; Air Scanner by Qrayon costs $4.99 up front. Auth Authenticator sells 2 in-app purchases, starting at $6.99 per 7 days. Air Scanner by Qrayon asks for nothing beyond the download.

Auth Authenticator holds the better App Store score, 4.9 against 3.7. Both are backed by a comparable volume of ratings — 16 and 28 respectively. Written reviews point the same way: 72% of Air Scanner by Qrayon's written reviews are positive against 100% of Auth Authenticator's.

Air Scanner by Qrayon ships an update every 34 months, Auth Authenticator every 5 weeks. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Air Scanner by Qrayon | Auth Authenticator |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.7 (16 ratings)](https://appshunter.io/ios/app/air-scanner-by-qrayon/id431029631/reviews) | **[4.9 (28 ratings)](https://appshunter.io/ios/app/auth-authenticator-2fa-and-mfa/id6742376474/reviews)** |
| Number of ratings | 16 | **28** |
| Positive reviews | 71.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 105 MB |
| Requires iOS | **9.3** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | +4 | 4+ |
| Developer | [Qrayon, LLC](https://appshunter.io/developer/354980265) | [Enveloc, Inc](https://appshunter.io/developer/6785535852) |

## What reviewers say

### Air Scanner by Qrayon

[App page](https://appshunter.io/ios/app/air-scanner-by-qrayon/id431029631)

Transform your mobile device into a wireless HD document camera. Easily share physical materials from books, objects, or magazines in real-time to a web browser on the same network. Ideal for presentations, lectures, and demonstrations without needing specialized hardware.

**Highlights:** Wireless HD document camera, Real-time browser projection, Supports PC, Mac, Linux, No extra software needed, DIY camera stand compatible, 720P/1080P HD output

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Air Scanner by Qrayon free?

Air Scanner by Qrayon costs $4.99, with no in-app purchases.

### Is Auth Authenticator free?

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

### Which has better reviews, Air Scanner by Qrayon or Auth Authenticator?

Auth Authenticator is rated higher. Air Scanner by Qrayon averages 3.7 out of 5 from 16 ratings, while Auth Authenticator averages 4.9 from 28 ratings.

### Do Air Scanner by Qrayon or Auth Authenticator have ads?

Neither Air Scanner by Qrayon nor Auth Authenticator shows ads.

### Which is updated more often, Air Scanner by Qrayon or Auth Authenticator?

Air Scanner by Qrayon ships an update every 34 months, and Auth Authenticator every 5 weeks. Most recently, Air Scanner by Qrayon was updated on November 6, 2026 and Auth Authenticator on November 4, 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.*