# One Touch Authentication vs QR Code Reader + for iPhone

The clearest difference is update cadence: QR Code Reader + for iPhone at weekly against One Touch Authentication's every 3 months. One Touch Authentication's advantage is iOS requirement (9.1 vs 14.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

One Touch Authentication ships an update every 3 months, QR Code Reader + for iPhone weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | One Touch Authentication | QR Code Reader + for iPhone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (11 ratings)](https://appshunter.io/ios/app/qr-code-reader-plus-for-iphone/id6449941134/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | Free |
| Size | 6 MB | 2 MB |
| Requires iOS | **9.1** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Innefu Labs Private Limited](https://appshunter.io/developer/1761831075) | [APPSTACK LLC](https://appshunter.io/developer/1454414263) |

## What reviewers say

### One Touch Authentication

[App page](https://appshunter.io/ios/app/one-touch-authentication/id952525756)

This app transforms your iPhone into a secure second-factor authentication device. It uses a challenge-response mechanism, sending login details to your phone for approval, bypassing traditional one-time passwords for enhanced security.

**Highlights:** Second-factor authentication generation, Push notification login requests, Approve or deny login attempts, Hackproof token technology, Secure Gmail and Amazon accounts, Offline QR code scanning for OTP

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Reader + for iPhone

[App page](https://appshunter.io/ios/app/qr-code-reader-plus-for-iphone/id6449941134)

Scan, create, and track QR codes to unlock exclusive deals, access product information, and make secure payments. This shopping companion offers quick scans, personalized code generation, and location tracking for your convenience. Enjoy offline accessibility and prioritize your privacy with secure, on-device data storage.

**Highlights:** Scan QR codes instantly, Unlock exclusive offers and discounts, Create custom QR codes, Track QR codes with location data, Search and sort functionality, Offline accessibility, User privacy and data security

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One Touch Authentication free?

One Touch Authentication is free to download, with no in-app purchases.

### Is QR Code Reader + for iPhone free?

QR Code Reader + for iPhone is free to download, with no in-app purchases.

### Do One Touch Authentication or QR Code Reader + for iPhone have ads?

Neither One Touch Authentication nor QR Code Reader + for iPhone shows ads.

### Which is updated more often, One Touch Authentication or QR Code Reader + for iPhone?

One Touch Authentication ships an update every 3 months, and QR Code Reader + for iPhone weekly. Most recently, One Touch Authentication was updated on October 24, 2026 and QR Code Reader + for iPhone on October 24, 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.*