# TwoFac vs 2FA iAtomos

The clearest difference is device support: 2FA iAtomos at 4 against TwoFac's 2. On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | TwoFac | 2FA iAtomos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Size | 32 MB | 63 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Leonardo Melegari](https://appshunter.io/developer/1859398420) | [SAMUEL MORENO CONEJERO](https://appshunter.io/developer/6796264522) |

## What reviewers say

### TwoFac

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 2FA iAtomos

[App page](https://appshunter.io/ios/app/2fa-iatomos-authenticator/id6803874033)

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

**In-app purchases:** none


## Frequently asked questions

### Is TwoFac free?

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

### Is 2FA iAtomos free?

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

### Do TwoFac or 2FA iAtomos have ads?

Neither TwoFac nor 2FA iAtomos 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.*