# SET/RN vs Sertão Link

The clearest difference is update cadence: SET/RN at monthly against Sertão Link's every 13 months. SET/RN also leads on iOS requirement (9.0 vs 15.6). 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.

SET/RN ships an update monthly, Sertão Link every 13 months. The most recent releases landed on October 16, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SET/RN | Sertão Link |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 13 months |
| Monetization | Free | — |
| Size | 40 MB | 51 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Secretaria de Tributacao do Rio Grande do Norte](https://appshunter.io/developer/1248444720) | [Rafael Machado](https://appshunter.io/developer/1400606916) |

## What reviewers say

### SET/RN

[App page](https://appshunter.io/ios/app/setrn-uvt/id1248444721)

Access state tax services for individuals and businesses in Rio Grande do Norte. Generate payment slips, check tax status, and verify document authenticity. Businesses can access fiscal statements and manage tax documents.

**Highlights:** Generate state tax payment slips, Check taxpayer registration, Verify document authenticity, Access company fiscal statements, Consult tax documents (NF-e, NFC-e, CT-e), Manage tax obligations

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

**In-app purchases:** none


### Sertão Link

[App page](https://appshunter.io/ios/app/sertao-link/id1527472887)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SET/RN free?

SET/RN is free to download, with no in-app purchases.

### Is Sertão Link free?

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

### Do SET/RN or Sertão Link have ads?

Neither SET/RN nor Sertão Link shows ads.

### Which is updated more often, SET/RN or Sertão Link?

SET/RN ships an update monthly, and Sertão Link every 13 months. Most recently, SET/RN was updated on October 16, 2026 and Sertão Link on October 29, 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.*