# DNB Authenticator Go vs Bueno

The clearest difference is update cadence: Bueno at weekly against DNB Authenticator Go's every 10 months. DNB Authenticator Go's advantage is iOS requirement (11.0 vs 16.4). On price, ads, in-app purchases and device support 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, Bueno weekly. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | DNB Authenticator Go | Bueno |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | — | Free |
| Size | 9 MB | 61 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Dokumenta (LU)](https://appshunter.io/developer/1498926814) | [Bueno Europe AS](https://appshunter.io/developer/1679910320) |

## What reviewers say

### DNB Authenticator Go

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Bueno

[App page](https://appshunter.io/ios/app/bueno/id6446980287)

This app simplifies property ownership and buying in Spain, offering a Spanish IBAN account, tax return assistance, and direct debit switching. It provides premium customer service in multiple languages to help foreign owners navigate property financials.

**Highlights:** Spanish IBAN account, Property tax return assistance, Direct debit switch service, Multi-language customer support, Property value maximization tools

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

**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 Bueno free?

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

### Do DNB Authenticator Go or Bueno have ads?

Neither DNB Authenticator Go nor Bueno shows ads.

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

DNB Authenticator Go ships an update every 10 months, and Bueno weekly. Most recently, DNB Authenticator Go was updated on September 8, 2026 and Bueno on September 9, 2026.

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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.*