# SET/RN vs Caicó Digital

The clearest difference is iOS requirement: SET/RN at 9.0 against Caicó Digital's 13.0. On price, update cadence, 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.

SET/RN ships an update monthly, Caicó Digital every 2 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SET/RN | Caicó Digital |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 40 MB | 27 MB |
| Requires iOS | **9.0** | 13.0 |
| 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) | [Prefeitura Municipal de Caico](https://appshunter.io/developer/1617269316) |

## 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


### Caicó Digital

[App page](https://appshunter.io/ios/app/caico-digital/id1617269134)

**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 Caicó Digital free?

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

### Do SET/RN or Caicó Digital have ads?

Neither SET/RN nor Caicó Digital shows ads.

### Which is updated more often, SET/RN or Caicó Digital?

SET/RN ships an update monthly, and Caicó Digital every 2 months. Most recently, SET/RN was updated on October 16, 2026 and Caicó Digital on October 7, 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.*