# Ático Contabilidade vs DUIU

The clearest difference is ads: Ático Contabilidade at none against DUIU's shown. DUIU's advantage is update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Ático Contabilidade ships an update every 3 months, DUIU weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Ático Contabilidade | DUIU |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free |
| Size | 256 MB | 77 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | +12 |
| Developer | [Ático Contabilidade](https://appshunter.io/developer/1712690839) | [Mono Digital AB](https://appshunter.io/developer/1707013180) |

## What reviewers say

### Ático Contabilidade

[App page](https://appshunter.io/ios/app/atico-contabilidade/id6469818426)

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

**In-app purchases:** none


### DUIU

[App page](https://appshunter.io/ios/app/duiu-video-challenges/id6739634816)

This social video platform encourages participation through video threads. Users can start challenges, respond to others with their own videos, and vote on content to determine its visibility. It's a space to compete, collaborate, and be part of emerging trends.

**Highlights:** Start video challenges, Respond with your own videos, Vote on top content, Follow growing threads, Compete and collaborate, Participate in trends

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

**In-app purchases:** none


## Frequently asked questions

### Is Ático Contabilidade free?

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

### Is DUIU free?

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

### Do Ático Contabilidade or DUIU have ads?

DUIU shows ads; Ático Contabilidade does not.

### Which is updated more often, Ático Contabilidade or DUIU?

Ático Contabilidade ships an update every 3 months, and DUIU weekly. Most recently, Ático Contabilidade was updated on October 25, 2026 and DUIU on October 28, 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.*