# 2FA vs Authenticator

The clearest difference is ads: Authenticator at none against 2FA's shown. 2FA's advantage is update cadence (weekly vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 2FA sells 2 in-app purchases, starting at $3.99 per 7 days and Authenticator sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

2FA ships an update weekly, Authenticator fortnightly. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 2FA | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Size | 12 MB | 13 MB |
| Requires iOS | **16** | 17 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SASU DYDY](https://appshunter.io/developer/1810084415) | [General Trading OU](https://appshunter.io/developer/1891750689) |

## What reviewers say

### 2FA

[App page](https://appshunter.io/ios/app/2fa-protect-your-data/id6744162059)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Monthly Premium | $9.99 | per month |


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-2fa-and-mfa/id6761847431)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Week | $7.99 | per 7 days |
| Premium Week | $8.99 | per 7 days |
| Premium Year | $29.99 | per year |


## Frequently asked questions

### Is 2FA free?

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

### Is Authenticator free?

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

### Do 2FA or Authenticator have ads?

2FA shows ads; Authenticator does not.

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

2FA ships an update weekly, and Authenticator fortnightly. Most recently, 2FA was updated on October 7, 2026 and Authenticator on October 12, 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.*