Comparison

DUApp vs BUPi

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DUApp

This app reads information from Portugal's certified vehicle registration document using UniQode®. It provides intuitive and friendly access to the document's complete details. Note that it does not replace the physical document.

Highlights
  • Read UniQode® information
  • Access vehicle document details
  • Intuitive interface
  • Friendly user experience
  • Digital access to document data
Features
Read full description

A duapp permite fazer a leitura da informação presente no UniQode® do documento certificado de matrícula, Documento Único Automóvel, de Portugal. Permite o acesso na app à informação completa do documento de forma intuitiva e amigável. Atenção: a DUApp não substitui o documento físico.

About

BUPi

Quickly and accurately identify the boundaries of your rural and mixed properties. Calculate land areas, manage all your properties efficiently, and easily share information via email.

Highlights
  • Identify property boundaries
  • Calculate land areas
  • Manage multiple properties
  • Share property information via email
  • Free to use
Features
Read full description

Identifique, de forma rápida, gratuita e inequívoca, os limites das suas propriedades rústicas e mistas com a aplicação BUPi. Obtenha as áreas dos seus terrenos, faça a gestão rápida de todas as suas propriedades e partilhe a informação por email, de forma simples.

Screenshots

DUApp4 screens
BUPi4 screens

Verdict

The call

The clearest difference is rating: BUPi at 5.0 against DUApp's 1.8. BUPi also leads on update cadence (every 3 months vs every 6 months). DUApp's advantage is ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

BUPi holds the better App Store score, 5.0 against 1.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

DUApp ships an update every 6 months, BUPi every 3 months. The most recent releases landed on June 22, 2026 and August 2, 2026 respectively.

Scorecard3 real differences · 7 level
DUApp versus BUPi: the parameters behind the verdict, then further details
ParameterDUAppBUPi
PriceFreeFree
Rating1.8 (4 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews
Number of ratings4 — better1
Update frequencyEvery 6 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size12 MB63 MB
Age rating4+4+
DeveloperImprensa Nacional-Casa da Moeda SAeBUPi Estrutura de Missao para a Expansao do Sistema de Informacao Cadastral Simplificado

Customer experience

DUApp

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews8 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

BUPi

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

DUApp

No in-app purchases

None

BUPi

No in-app purchases

Questions

Is DUApp free?
DUApp is free to download, with no in-app purchases.
Is BUPi free?
BUPi is free to download, with no in-app purchases.
Which has better reviews, DUApp or BUPi?
BUPi is rated higher. DUApp averages 1.8 out of 5 from 4 ratings, while BUPi averages 5.0 from 1 ratings.
Do DUApp or BUPi have ads?
Neither DUApp nor BUPi shows ads.
Which is updated more often, DUApp or BUPi?
DUApp ships an update every 6 months, and BUPi every 3 months. Most recently, DUApp was updated on June 22, 2026 and BUPi on August 2, 2026.

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