# CNA vs DOC9

The clearest difference is review sentiment: DOC9 at 20% against CNA's 0%. DOC9 also leads on update cadence (every 6 weeks vs every 4 months) and iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and monetization model 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, DOC9 every 6 weeks. The most recent releases landed on June 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | CNA | DOC9 |
| --- | --- | --- |
| 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 | **20.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 34 MB | 39 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ORDEM DOS ADVOGADOS DO BRASIL CONSELHO FEDERAL](https://appshunter.io/developer/1543249509) | [DOC9 DIGITALIZACAO E GERENCIAMENTO DE ARQUIVOS LTDA](https://appshunter.io/developer/1457038258) |

## 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


### DOC9

[App page](https://appshunter.io/ios/app/doc9-parceiro-correspondente/id1203422093)

Manage legal diligences and hearings on the go. Access all relevant information and documentation for your requests. Facilitates organization with features like accepting demands, managing your schedule, and uploading documents.

**Highlights:** Accept or refuse demands, Access schedule easily, Indicate executors for hearings, Access documentation and instructions, Perform check-in before hearings, Upload minutes and documents, View commission statements

**In-app purchases:** none


## Frequently asked questions

### Is CNA free?

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

### Is DOC9 free?

DOC9 is free to download, with no in-app purchases.

### Do CNA or DOC9 have ads?

Neither CNA nor DOC9 shows ads.

### Which is updated more often, CNA or DOC9?

CNA ships an update every 4 months, and DOC9 every 6 weeks. Most recently, CNA was updated on June 9, 2026 and DOC9 on September 18, 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.*