# 2Fatool Authenticator App vs ZeroAuth

2Fatool Authenticator App and ZeroAuth are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | 2Fatool Authenticator App | ZeroAuth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 12 MB | 80 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pavali Technology](https://appshunter.io/developer/1547132640) | [Chandan Kumar Dash](https://appshunter.io/developer/1810937454) |

## What reviewers say

### 2Fatool Authenticator App

[App page](https://appshunter.io/ios/app/2fatool-authenticator-app/id6762190997)

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

**In-app purchases:** none


### ZeroAuth

[App page](https://appshunter.io/ios/app/zeroauth/id6764048764)

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

**In-app purchases:** none


## Frequently asked questions

### Is 2Fatool Authenticator App free?

2Fatool Authenticator App is free to download, with no in-app purchases.

### Is ZeroAuth free?

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

### Do 2Fatool Authenticator App or ZeroAuth have ads?

Neither 2Fatool Authenticator App nor ZeroAuth 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.*