# 2FA Authenticator vs Glass Authenticator 2FA

The clearest difference is in-app purchases: 2FA Authenticator at none against Glass Authenticator 2FA's 1. 2FA Authenticator also leads on update cadence (every 2 days vs weekly). Glass Authenticator 2FA's advantage is iOS requirement (18.0 vs 26.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Glass Authenticator 2FA sells 1 one-off in-app purchase. 2FA Authenticator asks for nothing beyond the download.

2FA Authenticator ships an update every 2 days, Glass Authenticator 2FA weekly. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator | Glass Authenticator 2FA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/2fa-authenticator-autheris/id6760686327/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | **Free** | Paid |
| Size | 3 MB | 11 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hunter Eddington](https://appshunter.io/developer/1885735632) | [丽 谭](https://appshunter.io/developer/1869558867) |

## What reviewers say

### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-autheris/id6760686327)

This privacy-focused app generates time-based one-time passwords (TOTP) to secure your online accounts. It offers features like one-tap code access, QR code scanning for easy setup, and automatic blurring for enhanced privacy. Your secrets are stored securely on your device and never transmitted to any server.

**Highlights:** One-tap code generation, QR code scanning for setup, Google Authenticator import, Automatic blur for privacy, Offline code generation, Secure backup and export

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Glass Authenticator 2FA

[App page](https://appshunter.io/ios/app/glass-authenticator-2fa/id6760772127)

This app offers elegant two-factor authentication with a modern glassmorphic design. It supports industry-standard TOTP/HOTP algorithms, iCloud sync, and biometric security for enhanced protection of your online accounts.

**Highlights:** Glassmorphic UI design, TOTP and HOTP algorithm support, iCloud sync across devices, Apple Watch app, Biometric vault (Face ID/Touch ID), Automatic brand icon recognition, Privacy-first local storage

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glass Auth Pro Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is 2FA Authenticator free?

2FA Authenticator is free to download, with no in-app purchases.

### Is Glass Authenticator 2FA free?

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

### Do 2FA Authenticator or Glass Authenticator 2FA have ads?

Neither 2FA Authenticator nor Glass Authenticator 2FA shows ads.

### Which is updated more often, 2FA Authenticator or Glass Authenticator 2FA?

2FA Authenticator ships an update every 2 days, and Glass Authenticator 2FA weekly. Most recently, 2FA Authenticator was updated on October 7, 2026 and Glass Authenticator 2FA on October 11, 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.*