# Authenticator vs 2FA4G

The clearest difference is in-app purchases: Authenticator at none against 2FA4G's 3. Authenticator also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 2FA4G sells 3 in-app purchases, starting at $2.99 per month. Authenticator asks for nothing beyond the download.

Authenticator ships an update every 3 days, 2FA4G every 4 days. The most recent releases landed on October 22, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Authenticator | 2FA4G |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (21 ratings)](https://appshunter.io/ios/app/authenticator/id1361959180/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 82.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free | — |
| Size | 18 MB | 46 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bouqt.com Ltd](https://appshunter.io/developer/386265332) | [Wuhan Newrathon Technology Co., Ltd.](https://appshunter.io/developer/1652811876) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator/id1361959180)

This app generates time-based and counter-based one-time passwords for multi-factor authentication. It enhances account security by providing an extra layer of verification for services like Google and Bouqt apps. Data is stored securely on your device's keychain.

**Highlights:** Multi-factor authentication code generation, Supports time-based and counter-based OTPs, Offline functionality (no internet required), Secure keychain storage, Code grouping for organization, Simple and readable UI

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

**In-app purchases:** none


### 2FA4G

[App page](https://appshunter.io/ios/app/2fa4g2fa-authenticator/id6762132896)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $7.99 | per year |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Authenticator free?

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

### Is 2FA4G free?

2FA4G is free to download, with in-app purchases available.

### Do Authenticator or 2FA4G have ads?

Neither Authenticator nor 2FA4G shows ads.

### Which is updated more often, Authenticator or 2FA4G?

Authenticator ships an update every 3 days, and 2FA4G every 4 days. Most recently, Authenticator was updated on October 22, 2026 and 2FA4G on October 6, 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.*