# One Touch Authentication vs ShieldApps VPN

The clearest difference is in-app purchases: One Touch Authentication at none against ShieldApps VPN's 2. One Touch Authentication also leads on iOS requirement (9.1 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ShieldApps VPN sells 2 in-app purchases, starting at $4.99 per month. One Touch Authentication asks for nothing beyond the download.

One Touch Authentication ships an update every 3 months, ShieldApps VPN every 6 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | One Touch Authentication | ShieldApps VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/shieldapps-vpn/id1504037259/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 6 MB |
| Requires iOS | **9.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Innefu Labs Private Limited](https://appshunter.io/developer/1761831075) | [ShieldApps](https://appshunter.io/developer/1495292405) |

## 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


### ShieldApps VPN

[App page](https://appshunter.io/ios/app/shieldapps-vpn/id1504037259)

This application secures your internet connection, protecting your online activity from tracking and snooping. It uses strong encryption to mask your location, allowing for anonymous browsing without geographical limitations or restrictions.

**Highlights:** Secures device connection, Protects online browsing from tracking, Provides anonymity and privacy, Masks and falsifies location, Bypasses geographical limitations, Offers secure connection choices worldwide, Protects personal information on public WiFi

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShieldAppsVPN | $4.99 | per month |
| ShieldApps VPN 1-Year | $19.99 | per year |


## Frequently asked questions

### Is One Touch Authentication free?

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

### Is ShieldApps VPN free?

ShieldApps VPN is free to download, with in-app purchases available.

### Do One Touch Authentication or ShieldApps VPN have ads?

Neither One Touch Authentication nor ShieldApps VPN shows ads.

### Which is updated more often, One Touch Authentication or ShieldApps VPN?

One Touch Authentication ships an update every 3 months, and ShieldApps VPN every 6 months. Most recently, One Touch Authentication was updated on October 24, 2026 and ShieldApps VPN on October 19, 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.*