# Goldenergy vs DUApp

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.

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

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.

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.

## The numbers

| Metric | Goldenergy | DUApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (137 ratings)](https://appshunter.io/ios/app/goldenergy/id1234935623/reviews)** | [1.8 (4 ratings)](https://appshunter.io/ios/app/duapp/id1474224031/reviews) |
| Number of ratings | **137** | 4 |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 54 MB | 12 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GOLD ENERGY - COMERCIALIZADORA DE ENERGIA, S.A.](https://appshunter.io/developer/1234935622) | [Imprensa Nacional-Casa da Moeda S.A.](https://appshunter.io/developer/1367188525) |

## What reviewers say

### Goldenergy

[App page](https://appshunter.io/ios/app/goldenergy/id1234935623)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Simple and informative
- 👍 Clarity of English translation
- 👍 Excellent service
- 👍 Very practical

**What reviewers complain about**

- 🐛 App does not work on iPhone 7
- 🐛 Only handles one login session
- 🐛 Navigation good but functions don't always work
- 🐛 Tried to pay a bill - failed
- 🐛 Tried to match account number with Bill number - failed

**Reported bugs**

- 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**

- 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

[App page](https://appshunter.io/ios/app/duapp/id1474224031)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*