# Bar Code Reader vs Authenticator App 2FA, MFA

The clearest difference is in-app purchases: Bar Code Reader at none against Authenticator App 2FA, MFA's 4. Bar Code Reader also leads on rating (4.4 vs 4.2) and iOS requirement (12.0 vs 17.2). Authenticator App 2FA, MFA's advantage is update cadence (daily vs every 5 days). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Authenticator App 2FA, MFA sells 4 in-app purchases, starting at $6.99 per 7 days. Bar Code Reader asks for nothing beyond the download.

Bar Code Reader holds the better App Store score, 4.4 against 4.2. Both are backed by a comparable volume of ratings — 7 and 5 respectively.

Bar Code Reader ships an update every 5 days, Authenticator App 2FA, MFA daily. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Bar Code Reader | Authenticator App 2FA, MFA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/bar-code-reader-qr-scanner/id6742775260/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id6744331881/reviews) |
| Number of ratings | **7** | 5 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 68 MB | 15 MB |
| Requires iOS | **12.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [长金 陶](https://appshunter.io/developer/1657336976) | [Jonas Endthaller](https://appshunter.io/developer/1771385320) |

## What reviewers say

### Bar Code Reader

[App page](https://appshunter.io/ios/app/bar-code-reader-qr-scanner/id6742775260)

This app quickly scans and generates QR codes and barcodes for various data types like URLs, contacts, and Wi-Fi. It offers a history of scans and allows for easy sharing. Optimized for low-light conditions, it prioritizes user privacy.

**Highlights:** Ultra-fast and precise scanning, QR code and barcode generation, Scan history management, Effortless sharing and exporting, Flashlight support for low-light, Privacy and security focused

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App 2FA, MFA

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id6744331881)

Enhance your online security with this two-factor authentication app. It securely stores login credentials and generates time-based one-time passwords for account protection. Easily add accounts via QR code scanning or manual entry.

**Highlights:** Secure account storage, Generate 2FA codes, QR code scanning, Manual code entry, Time-based one-time passwords (TOTP)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly king of authenticator! | $6.99 | per 7 days |
| Monthly king of authenticator! | $19.99 | per month |
| Yearly king of authenticator! | $49.99 | per year |
| Lifetime king of authenticator | $49.99 | one-time |


## Frequently asked questions

### Is Bar Code Reader free?

Bar Code Reader is free to download, with no in-app purchases.

### Is Authenticator App 2FA, MFA free?

Authenticator App 2FA, MFA is free to download, with in-app purchases available.

### Which has better reviews, Bar Code Reader or Authenticator App 2FA, MFA?

Bar Code Reader is rated higher. Bar Code Reader averages 4.4 out of 5 from 7 ratings, while Authenticator App 2FA, MFA averages 4.2 from 5 ratings.

### Do Bar Code Reader or Authenticator App 2FA, MFA have ads?

Neither Bar Code Reader nor Authenticator App 2FA, MFA shows ads.

### Which is updated more often, Bar Code Reader or Authenticator App 2FA, MFA?

Bar Code Reader ships an update every 5 days, and Authenticator App 2FA, MFA daily. Most recently, Bar Code Reader was updated on September 10, 2026 and Authenticator App 2FA, MFA on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*