# CNA vs OAB GO

The clearest difference is update cadence: OAB GO at fortnightly against CNA's every 4 months. CNA's advantage is iOS requirement (13.0 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.

CNA ships an update every 4 months, OAB GO fortnightly. The most recent releases landed on June 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | CNA | OAB GO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (6 ratings)](https://appshunter.io/ios/app/cna/id723867664/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 34 MB | 28 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ORDEM DOS ADVOGADOS DO BRASIL CONSELHO FEDERAL](https://appshunter.io/developer/1543249509) | [ILION Solucoes em Internet ltda - ME](https://appshunter.io/developer/540161812) |

## What reviewers say

### CNA

[App page](https://appshunter.io/ios/app/cna/id723867664)

This tool allows users to search for registered lawyers and interns within the OAB registry. You can view their associated firms, addresses, and phone numbers.

**Highlights:** Search registered lawyers, Search registered interns, View lawyer's firms, Consult addresses, Consult phone numbers

**Features:** macOS Compatibility

**In-app purchases:** none


### OAB GO

[App page](https://appshunter.io/ios/app/oab-go/id6450858459)

**In-app purchases:** none


## Frequently asked questions

### Is CNA free?

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

### Is OAB GO free?

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

### Do CNA or OAB GO have ads?

Neither CNA nor OAB GO shows ads.

### Which is updated more often, CNA or OAB GO?

CNA ships an update every 4 months, and OAB GO fortnightly. Most recently, CNA was updated on June 9, 2026 and OAB GO on September 24, 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.*