# Oxy Cidadão vs Methodus Colus

The clearest difference is update cadence: Methodus Colus at every 3 weeks against Oxy Cidadão's every 3 months. Methodus Colus also leads on iOS requirement (12.0 vs 15.1). 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.

Oxy Cidadão ships an update every 3 months, Methodus Colus every 3 weeks. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Oxy Cidadão | Methodus Colus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 69 MB | 47 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elotech Gestao Publica Ltda](https://appshunter.io/developer/1423609977) | [EXACTUS INTELLIGENCE LTDA](https://appshunter.io/developer/1581123834) |

## What reviewers say

### Oxy Cidadão

[App page](https://appshunter.io/ios/app/oxy-cidadao/id1423609978)

This app simplifies citizen engagement with public administration, offering direct access to essential services without queues or bureaucracy. Manage property and company information, obtain debt clearance certificates, and track legal processes and tax obligations.

**Highlights:** Property and company consultation, Debt clearance certificate issuance, Process tracking, Tax monitoring, Payment slip generation

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

**In-app purchases:** none


### Methodus Colus

[App page](https://appshunter.io/ios/app/methodus-colus/id1640747615)

**In-app purchases:** none


## Frequently asked questions

### Is Oxy Cidadão free?

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

### Is Methodus Colus free?

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

### Do Oxy Cidadão or Methodus Colus have ads?

Neither Oxy Cidadão nor Methodus Colus shows ads.

### Which is updated more often, Oxy Cidadão or Methodus Colus?

Oxy Cidadão ships an update every 3 months, and Methodus Colus every 3 weeks. Most recently, Oxy Cidadão was updated on October 24, 2026 and Methodus Colus on October 4, 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.*