# DUApp vs WOO

The clearest difference is rating: WOO at 2.4 against DUApp's 1.8. WOO also leads on review sentiment (11% vs 0%) and ratings volume (15 vs 4). DUApp's advantage is monetization model (free vs ad-supported). On price, update cadence, ads and in-app purchases there is nothing between them.

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

WOO holds the better App Store score, 2.4 against 1.8. Both are backed by a comparable volume of ratings — 4 and 15 respectively. Written reviews point the same way: 0% of DUApp's written reviews are positive against 11% of WOO's.

DUApp ships an update every 6 months, WOO every 3 months. The most recent releases landed on June 22, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | DUApp | WOO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (4 ratings)](https://appshunter.io/ios/app/duapp/id1474224031/reviews) | **[2.4 (15 ratings)](https://appshunter.io/ios/app/woo/id1509203495/reviews)** |
| Number of ratings | 4 | **15** |
| Positive reviews | 0.0% of reviews | **11.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | **Free** | Ad-supported |
| Size | 12 MB | 57 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Imprensa Nacional-Casa da Moeda SA](https://appshunter.io/developer/1367188525) | [NOS Technology SA](https://appshunter.io/developer/1509203494) |

## 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


### WOO

[App page](https://appshunter.io/ios/app/woo/id1509203495)

This mobile telco app offers simple, transparent mobile and fixed internet plans designed to save you money. Manage your account, subscriptions, and payments easily within the app, with 24/7 chat support available for any questions.

**Highlights:** Transparent internet plans, Mobile and fixed internet, App-based account management, Subscription control, Payment management, 24/7 chat support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DUApp free?

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

### Is WOO free?

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

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

WOO is rated higher. DUApp averages 1.8 out of 5 from 4 ratings, while WOO averages 2.4 from 15 ratings.

### Do DUApp or WOO have ads?

Neither DUApp nor WOO shows ads.

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

DUApp ships an update every 6 months, and WOO every 3 months. Most recently, DUApp was updated on June 22, 2026 and WOO on August 20, 2026.

---

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