# DU20 vs Auth+ 2FA Authenticator

DU20 and Auth+ 2FA Authenticator 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 | DU20 | Auth+ 2FA Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 14 MB | 39 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [科 李](https://appshunter.io/developer/1098552099) | [Ekinoks Software](https://appshunter.io/developer/1006128703) |

## What reviewers say

### DU20

[App page](https://appshunter.io/ios/app/du20-mixer/id1562137659)

**Features:** macOS Compatibility

**In-app purchases:** none


### Auth+ 2FA Authenticator

[App page](https://appshunter.io/ios/app/auth-plus-2fa-authenticator/id6738983855)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DU20 free?

DU20 is free to download, with no in-app purchases.

### Is Auth+ 2FA Authenticator free?

Auth+ 2FA Authenticator is free to download, with no in-app purchases.

### Do DU20 or Auth+ 2FA Authenticator have ads?

Neither DU20 nor Auth+ 2FA 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.*