# 2 factor authentication vs Two factor authenticator

The clearest difference is in-app purchases: 2 factor authentication at none against Two factor authenticator's 3. 2 factor authentication also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Two factor authenticator sells 3 in-app purchases, starting at $1.99 per 7 days. 2 factor authentication asks for nothing beyond the download.

## The numbers

| Metric | 2 factor authentication | Two factor authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/2-factor-authentication/id6505051115/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Monetization | Free | — |
| Size | 12 MB | 45 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Appnap Technologies Limited](https://appshunter.io/developer/1553618191) | [nguyen thanh](https://appshunter.io/developer/1481436893) |

## What reviewers say

### 2 factor authentication

[App page](https://appshunter.io/ios/app/2-factor-authentication/id6505051115)

Enhance your online security with a robust two-step verification process. This app generates time-based one-time passwords for account protection and offers features like encrypted backups and private browsing.

**Highlights:** Two-step verification, Time-based one-time passwords (TOTP), Multi-account management, Encrypted backup and sync, Private browsing, Email recovery

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

**In-app purchases:** none


### Two factor authenticator

[App page](https://appshunter.io/ios/app/two-factor-authenticator/id6742745017)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium | $1.99 | per 7 days |
| One Month Premium | $4.99 | per month |
| 1 Year Premium | $19.99 | per year |


## Frequently asked questions

### Is 2 factor authentication free?

2 factor authentication is free to download, with no in-app purchases.

### Is Two factor authenticator free?

Two factor authenticator is free to download, with in-app purchases available.

### Do 2 factor authentication or Two factor authenticator have ads?

Two factor authenticator shows ads; 2 factor authentication does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*