# DUApp vs EVIO

The clearest difference is rating: EVIO at 3.7 against DUApp's 1.8. EVIO also leads on update cadence (fortnightly vs every 6 months). On price, review sentiment, ratings volume and ads there is nothing between them.

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

EVIO holds the better App Store score, 3.7 against 1.8. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

DUApp ships an update every 6 months, EVIO fortnightly. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | DUApp | EVIO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (4 ratings)](https://appshunter.io/ios/app/duapp/id1474224031/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/evio/id1539284689/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 12 MB | 93 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Imprensa Nacional-Casa da Moeda S.A.](https://appshunter.io/developer/1367188525) | [EVIO - Electrical Mobility](https://appshunter.io/developer/1539284691) |

## What reviewers say

### 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


### EVIO

[App page](https://appshunter.io/ios/app/evio/id1539284689)

Find and use electric vehicle charging stations powered by 100% renewable energy. Compare pricing, simulate costs, and track your charging sessions in real-time. Supports multiple operators and countries with flexible payment options.

**Highlights:** View charging station pricing, Simulate charging costs, Find stations by lowest price/cost/energy, Charge across multiple countries, Real-time charging session tracking, Station availability updates, Flexible invoicing and payment

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is DUApp free?

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

### Is EVIO free?

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

### Which has better reviews, DUApp or EVIO?

EVIO is rated higher. DUApp averages 1.8 out of 5 from 4 ratings, while EVIO averages 3.7 from 3 ratings.

### Do DUApp or EVIO have ads?

Neither DUApp nor EVIO shows ads.

### Which is updated more often, DUApp or EVIO?

DUApp ships an update every 6 months, and EVIO fortnightly. Most recently, DUApp was updated on October 10, 2026 and EVIO on October 4, 2026.

---

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