# Carteira Digital da OAB vs DataCertify

The clearest difference is review sentiment: DataCertify at 100% against Carteira Digital da OAB's 9%. Carteira Digital da OAB's advantage is in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DataCertify sells 1 one-off in-app purchase. Carteira Digital da OAB asks for nothing beyond the download.

Carteira Digital da OAB ships an update every 5 days, DataCertify every 4 days. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Carteira Digital da OAB | DataCertify |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 9.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 36 MB | 138 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | +17 |
| Developer | [ORDEM DOS ADVOGADOS DO BRASIL CONSELHO FEDERAL](https://appshunter.io/developer/1543249509) | [DataCertify](https://appshunter.io/developer/1753131820) |

## What reviewers say

### Carteira Digital da OAB

[App page](https://appshunter.io/ios/app/carteira-digital-da-oab/id1497403472)

This app allows legal professionals to digitally issue their official identification document. It provides a convenient and secure way to carry and present your credentials.

**Highlights:** Digital document issuance, Lawyer identification, Secure credential management, Official document

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

**In-app purchases:** none


### DataCertify

[App page](https://appshunter.io/ios/app/datacertify/id6504635320)

Securely capture and preserve digital evidence like social media posts and website content. Leverage blockchain technology for reliable and valid digital proof.

**Highlights:** Digital evidence identification, Secure evidence collection, Digital proof preservation, Blockchain integration, WhatsApp conversation preservation, Social media post capture, Website content archiving

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Crédito | $12.99 | one-time |


## Frequently asked questions

### Is Carteira Digital da OAB free?

Carteira Digital da OAB is free to download, with no in-app purchases.

### Is DataCertify free?

DataCertify is free to download, with in-app purchases available.

### Do Carteira Digital da OAB or DataCertify have ads?

Neither Carteira Digital da OAB nor DataCertify shows ads.

### Which is updated more often, Carteira Digital da OAB or DataCertify?

Carteira Digital da OAB ships an update every 5 days, and DataCertify every 4 days. Most recently, Carteira Digital da OAB was updated on September 18, 2026 and DataCertify on September 23, 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.*