Comparison

DUApp vs my UZO

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

my UZO

Manage your mobile services with smart offers, detailed usage tracking, and easy plan changes. Access invoices, contract information, and PIN/PUK codes. Get support through a digital assistant and various channels.

Highlights
  • Personalized offers and promotions
  • Invoice viewing and comparison
  • Usage tracking and expense limits
  • Plan and service management
  • Digital assistant support
  • PIN and PUK code access
Features
Read full description

An app to manage everything? Bare minimum. 1-Offers for You: Check the app for offers and promotions tailored to you and save money! 2-Invoices: Take full control of your expenses. View your invoices and use the invoice comparison tool to see what changed from the previous month. 3-Usage: Track your usage, set limits for extra expenses beyond your monthly allowance, choose the services you want active, and keep everything up-to-date. 4-Service Management: Need to change your plan? Activate a new service? You can do all this and more directly in the app, stress-free. 5-Customizable: Use a unique avatar to make the experience even more fun and personalized. 6-Bilingual: Available in Portuguese and English, so you can use it the way you prefer. 7-Digital Assistant: Need help? Our Digital Assistant is always ready to assist, guiding you to the features you need and answering all your questions. 8-Contract Information: Always know what you have contracted, check and update ownership, privacy, and billing details. 9-PIN & PUK: Check your mobile phone’s PIN and PUK and activate replacement SIM cards. 10-Support Channels: Go to your Profile to access all our support channels. See FAQs or contact us via our Help Lines.

Screenshots

DUApp4 screens
my UZO4 screens

Verdict

The call

The clearest difference is rating: my UZO at 4.0 against DUApp's 1.6. my UZO also leads on ratings volume (30 vs 5). On price, review sentiment, update cadence and ads 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

my UZO holds the better App Store score, 4.0 against 1.6. That said, the two scores are not equally well evidenced: my UZO has 30 ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

DUApp ships an update every 6 months, my UZO every 4 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 8 level
DUApp versus my UZO: the parameters behind the verdict, then further details
ParameterDUAppmy UZO
PriceFreeFree
Rating1.6 (5 ratings)4.0 (30 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings530 — better
Update frequencyEvery 6 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size12 MB96 MB
Age rating4+4+
DeveloperImprensa Nacional-Casa da Moeda S.A.MEO – Servicos de Comunicacoes e Multimedia, S.A.

Customer experience

DUApp

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews15 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

my UZO

All ratings24 ratings
Positive75.0%
Neutral8.3%
Negative16.7%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

DUApp

No in-app purchases

None

my UZO

No in-app purchases

Questions

Is DUApp free?
DUApp is free to download, with no in-app purchases.
Is my UZO free?
my UZO is free to download, with no in-app purchases.
Which has better reviews, DUApp or my UZO?
my UZO is rated higher. DUApp averages 1.6 out of 5 from 5 ratings, while my UZO averages 4.0 from 30 ratings.
Do DUApp or my UZO have ads?
Neither DUApp nor my UZO shows ads.
Which is updated more often, DUApp or my UZO?
DUApp ships an update every 6 months, and my UZO every 4 months. Most recently, DUApp was updated on October 24, 2026 and my UZO on October 27, 2026.

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