# SPUApp vs BRB Dux

The clearest difference is rating: BRB Dux at 4.4 against SPUApp's 1.0. BRB Dux also leads on update cadence (fortnightly vs every 2 months) and review sentiment (15% vs 0%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

BRB Dux holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: BRB Dux has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of SPUApp's written reviews are positive against 15% of BRB Dux's.

SPUApp ships an update every 2 months, BRB Dux fortnightly. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SPUApp | BRB Dux |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/spuapp/id1544868822/reviews) | **[4.4 (8 ratings)](https://appshunter.io/ios/app/brb-dux/id1552280987/reviews)** |
| Number of ratings | 1 | **8** |
| Positive reviews | 0.0% of reviews | **15.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 20 MB | 209 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Servicos e Informacoes do Brasil](https://appshunter.io/developer/1475781851) | [CARTAO BRB SA](https://appshunter.io/developer/1239428726) |

## What reviewers say

### SPUApp

[App page](https://appshunter.io/ios/app/spuapp/id1544868822)

This app provides a digital channel for requests related to federal properties and their occupants. Users can access property details, financial history, and manage payments. It facilitates property acquisition and redemption processes for registered users.

**Highlights:** Access property cadastral data, Consult financial history, Manage foro payments, Calculate transfer values, Issue DARFs for payments, Request foro redemption

**Features:** macOS Compatibility

**In-app purchases:** none


### BRB Dux

[App page](https://appshunter.io/ios/app/brb-dux/id1552280987)

This app offers exclusive benefits and features for BRB DUX clients. Track your credit card's journey from approval to delivery, reserve parking at Brasília Airport, and manage your Curtaí points. Discover exclusive marketplace products and nearby discount partners.

**Highlights:** Card tracking from approval to delivery, Airport parking reservation, Curtaí points management, Marketplace product showcase, Interactive map of discount partners, Exclusive promotions

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

**In-app purchases:** none


## Frequently asked questions

### Is SPUApp free?

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

### Is BRB Dux free?

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

### Which has better reviews, SPUApp or BRB Dux?

BRB Dux is rated higher. SPUApp averages 1.0 out of 5 from 1 ratings, while BRB Dux averages 4.4 from 8 ratings.

### Do SPUApp or BRB Dux have ads?

Neither SPUApp nor BRB Dux shows ads.

### Which is updated more often, SPUApp or BRB Dux?

SPUApp ships an update every 2 months, and BRB Dux fortnightly. Most recently, SPUApp was updated on October 17, 2026 and BRB Dux on October 14, 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.*