# DNB Authenticator Go vs Banca Zarattini

The clearest difference is iOS requirement: DNB Authenticator Go at 11.0 against Banca Zarattini's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

DNB Authenticator Go ships an update every 10 months, Banca Zarattini every 9 months. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | DNB Authenticator Go | Banca Zarattini |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 9 months** |
| Size | 9 MB | 2 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dokumenta (LU)](https://appshunter.io/developer/1498926814) | [Zarattini Bank & CO. SA](https://appshunter.io/developer/1531072587) |

## What reviewers say

### DNB Authenticator Go

[App page](https://appshunter.io/ios/app/dnb-authenticator-go/id1502107267)

**Features:** macOS Compatibility

**In-app purchases:** none


### Banca Zarattini

[App page](https://appshunter.io/ios/app/banca-zarattini-e-banking/id1531072585)

**In-app purchases:** none


## Frequently asked questions

### Is DNB Authenticator Go free?

DNB Authenticator Go is free to download, with no in-app purchases.

### Is Banca Zarattini free?

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

### Do DNB Authenticator Go or Banca Zarattini have ads?

Neither DNB Authenticator Go nor Banca Zarattini shows ads.

### Which is updated more often, DNB Authenticator Go or Banca Zarattini?

DNB Authenticator Go ships an update every 10 months, and Banca Zarattini every 9 months. Most recently, DNB Authenticator Go was updated on October 12, 2026 and Banca Zarattini on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*