# CNA vs OAB SP

The clearest difference is update cadence: OAB SP at every 5 days against CNA's every 4 months. OAB SP also leads on iOS requirement (8.0 vs 13.0). On price, review sentiment, 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.

CNA ships an update every 4 months, OAB SP every 5 days. Both last shipped on October 5, 2026.

## The numbers

| Metric | CNA | OAB SP |
| --- | --- | --- |
| 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 | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 34 MB | 42 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ORDEM DOS ADVOGADOS DO BRASIL CONSELHO FEDERAL](https://appshunter.io/developer/1543249509) | [Ordem dos Advogados do Brasil - Seccao de Sao Paulo](https://appshunter.io/developer/1483918845) |

## 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 SP

[App page](https://appshunter.io/ios/app/oab-sp/id1141501684)

This mobile application provides legal professionals with access to essential resources. It includes news updates, fee schedules, member directories, and direct communication channels. Users can also find important addresses, watch web TV, and access a lawyer's journal.

**Highlights:** News updates, Fee schedule access, Member directory, Direct communication, Web TV access, Lawyer's journal

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CNA free?

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

### Is OAB SP free?

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

### Do CNA or OAB SP have ads?

Neither CNA nor OAB SP shows ads.

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

CNA ships an update every 4 months, and OAB SP every 5 days. Most recently, CNA was updated on October 5, 2026 and OAB SP on October 5, 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.*