Comparison

Goldenergy vs DUApp

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

Head to head
About

Goldenergy

Manage your electricity, gas, and electric mobility contracts with ease. Access all your contract details, view invoices, track consumption, and update personal information securely. Submit meter readings and receive timely notifications.

Highlights
  • Manage electricity and gas contracts
  • View invoices and payment details
  • Track energy consumption
  • Update contract and personal information
  • Submit meter readings
  • Subscribe to new offers
Features
Read full description

Stay connected with Goldenergy – now easier than ever for our customers. With the Goldenergy app, you can manage your electricity, gas, and/or electric mobility contract quickly, easily, and securely. To access, simply register in the app or log in using the same details as your Goldenergy Customer Area. Download the Goldenergy app today and take advantage of all the benefits we have for you: - Access all your contracts - View your invoices and payment details - Track your electricity and gas consumption over time - Update your contract and personal information whenever you need - Submit your meter readings - Receive notifications at the right time to send readings - Check Goldenergy’s contact details or find an authorized agent - Subscribe to new offers - Get answers to your questions If you have any issues related to the Goldenergy app, you can: • Contact Customer Support at contacto.goldenergy.pt

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.

Screenshots

Goldenergy4 screens
DUApp4 screens

Verdict

The call

The clearest difference is review sentiment: Goldenergy at 83% against DUApp's 0%. Goldenergy also leads on rating (4.6 vs 1.8) and update cadence (every 5 weeks vs every 6 months). 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

Goldenergy holds the better App Store score, 4.6 against 1.8. That said, the two scores are not equally well evidenced: Goldenergy has 137 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 83% of Goldenergy's written reviews are positive against 0% of DUApp's.

UpkeepUpdate frequency

Goldenergy ships an update every 5 weeks, DUApp every 6 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
Goldenergy versus DUApp: the parameters behind the verdict, then further details
ParameterGoldenergyDUApp
PriceFreeFree
Rating4.6 (137 ratings) — better1.8 (4 ratings)
Positive reviews83.3% of reviews — better0.0% of reviews
Number of ratings137 — better4
Update frequencyEvery 5 weeks — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size54 MB12 MB
Age rating4+4+
DeveloperGOLD ENERGY - COMERCIALIZADORA DE ENERGIA, S.A.Imprensa Nacional-Casa da Moeda S.A.

Customer experience

Goldenergy

All ratings137 ratings
Positive90.5%
Neutral2.2%
Negative7.3%
Written reviews54 reviews
Positive83.3%
Neutral3.7%
Negative13.0%

DUApp

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

Bugs and requests

Goldenergy

Reported bugs

5 issues
  • Updated version does not work on iPhone 7
  • App does not work
  • Cannot get into the app or website
  • Functions don't always work
  • Cannot place the application in Portuguese

Requested features

4 requests
  • Need Portuguese language option
  • Include an easy guide on how to read your metre
  • Add Apple Pay function
  • English language translation within the app

DUApp

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Goldenergy

No in-app purchases

None

DUApp

No in-app purchases

Questions

Is Goldenergy free?
Goldenergy is free to download, with no in-app purchases.
Is DUApp free?
DUApp is free to download, with no in-app purchases.
Which has better reviews, Goldenergy or DUApp?
Goldenergy is rated higher. Goldenergy averages 4.6 out of 5 from 137 ratings, while DUApp averages 1.8 from 4 ratings.
Do Goldenergy or DUApp have ads?
Neither Goldenergy nor DUApp shows ads.
Which is updated more often, Goldenergy or DUApp?
Goldenergy ships an update every 5 weeks, and DUApp every 6 months. Most recently, Goldenergy was updated on October 14, 2026 and DUApp on October 10, 2026.

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