# TwoFac vs Authenticator

The clearest difference is in-app purchases: TwoFac at none against Authenticator's 2. TwoFac also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator sells 2 in-app purchases, starting at $6.99 per 7 days. TwoFac asks for nothing beyond the download.

## The numbers

| Metric | TwoFac | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 32 MB | 21 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Leonardo Melegari](https://appshunter.io/developer/1859398420) | [STRATADEV STUDIO LIMITED](https://appshunter.io/developer/1834679038) |

## What reviewers say

### TwoFac

[App page](https://appshunter.io/ios/app/twofac-authenticator/id6759291336)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-otp-and-2fa-code/id6807344476)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authly Access | $6.99 | per 7 days |
| Authly Access | $7.99 | per 7 days |


## Frequently asked questions

### Is TwoFac free?

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

### Is Authenticator free?

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

### Do TwoFac or Authenticator have ads?

Neither TwoFac nor Authenticator shows ads.

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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.*