# Colégio Vaccaro vs Duda

The clearest difference is update cadence: Duda at every 10 days against Colégio Vaccaro's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Colégio Vaccaro ships an update every 4 months, Duda every 10 days. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Colégio Vaccaro | Duda |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (104 ratings)](https://appshunter.io/ios/app/duda/id6451416655/reviews)** |
| Number of ratings | — | **104** |
| Positive reviews | — | 21.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 70 MB | 100 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Colegio Vaccaro](https://appshunter.io/developer/1399750756) | [Cruzeiro Do Sul Educacional Sa.](https://appshunter.io/developer/1296966413) |

## What reviewers say

### Colégio Vaccaro

[App page](https://appshunter.io/ios/app/colegio-vaccaro/id1399750757)

**In-app purchases:** none


### Duda

[App page](https://appshunter.io/ios/app/duda/id6451416655)

This app guides students through their academic and professional journeys. It helps manage academic life and explore career options, keeping users informed and organized.

**Highlights:** Academic life management, Career exploration, Personalized educational partner, Information and organization, Goal achievement support

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

**In-app purchases:** none


## Frequently asked questions

### Is Colégio Vaccaro free?

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

### Is Duda free?

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

### Do Colégio Vaccaro or Duda have ads?

Neither Colégio Vaccaro nor Duda shows ads.

### Which is updated more often, Colégio Vaccaro or Duda?

Colégio Vaccaro ships an update every 4 months, and Duda every 10 days. Most recently, Colégio Vaccaro was updated on November 2, 2026 and Duda on November 7, 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.*