# CNA vs MobileID

The clearest difference is rating: MobileID at 1.5 against CNA's 1.0. MobileID also leads on iOS requirement (11.0 vs 13.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

MobileID holds the better App Store score, 1.5 against 1.0. Both are backed by a comparable volume of ratings — 6 and 15 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on June 9, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | CNA | MobileID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (6 ratings)](https://appshunter.io/ios/app/cna/id723867664/reviews) | **[1.5 (15 ratings)](https://appshunter.io/ios/app/mobileid/id990783086/reviews)** |
| Number of ratings | 6 | **15** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 34 MB | 91 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ORDEM DOS ADVOGADOS DO BRASIL CONSELHO FEDERAL](https://appshunter.io/developer/1543249509) | [Certisign](https://appshunter.io/developer/669158783) |

## 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


### MobileID

[App page](https://appshunter.io/ios/app/mobileid/id990783086)

Securely authenticate yourself and sign electronic documents with legal validity using your digital certificate on mobile devices. This service enables strong identification and document signing directly from your smartphone or tablet.

**Highlights:** Strong user authentication, Electronic document signing, Legal validity, Mobile device integration, ICP-Brasil digital certificate support

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

**In-app purchases:** none


## Frequently asked questions

### Is CNA free?

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

### Is MobileID free?

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

### Which has better reviews, CNA or MobileID?

MobileID is rated higher. CNA averages 1.0 out of 5 from 6 ratings, while MobileID averages 1.5 from 15 ratings.

### Do CNA or MobileID have ads?

Neither CNA nor MobileID shows ads.

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

CNA ships an update every 4 months, and MobileID every 4 months. Most recently, CNA was updated on June 9, 2026 and MobileID on August 20, 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.*