# One Touch Authentication vs PhenixID OneTouch

The clearest difference is iOS requirement: One Touch Authentication at 9.1 against PhenixID OneTouch's 12.4. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | One Touch Authentication | PhenixID OneTouch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/phenixid-onetouch/id1118849636/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 6 MB | 10 MB |
| Requires iOS | **9.1** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Innefu Labs Private Limited](https://appshunter.io/developer/1761831075) | [PhenixID AB](https://appshunter.io/developer/1071318322) |

## 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


### PhenixID OneTouch

[App page](https://appshunter.io/ios/app/phenixid-onetouch/id1118849636)

This security application provides a simple and secure way to log in to your devices. It's used for both authentication and attestation/signing, ensuring your digital identity is protected.

**Highlights:** Simple login, Secure authentication, Attestation/signing capabilities, Mobile security, Tablet security

**Features:** Vision Pro support

**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 PhenixID OneTouch free?

PhenixID OneTouch is free to download, with no in-app purchases.

### Do One Touch Authentication or PhenixID OneTouch have ads?

Neither One Touch Authentication nor PhenixID OneTouch shows ads.

### Which is updated more often, One Touch Authentication or PhenixID OneTouch?

One Touch Authentication ships an update every 3 months, and PhenixID OneTouch every 3 months. Most recently, One Touch Authentication was updated on October 4, 2026 and PhenixID OneTouch on October 7, 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.*