# Oi Smart vs Detran

The clearest difference is update cadence: Detran at every 10 days against Oi Smart's every 6 weeks. Oi Smart's advantage is device support (4 vs 2) and iOS requirement (7.1 vs 15.5). On price, 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.

Oi Smart ships an update every 6 weeks, Detran every 10 days. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Oi Smart | Detran |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Size | 38 MB | 27 MB |
| Requires iOS | **7.1** | 15.5 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oi S.A.](https://appshunter.io/developer/550441379) | [Departamento Estadual de Trânsito de Sergipe](https://appshunter.io/developer/1183038490) |

## What reviewers say

### Oi Smart

[App page](https://appshunter.io/ios/app/oi-smart/id1130962910)

**Features:** macOS Compatibility

**In-app purchases:** none


### Detran

[App page](https://appshunter.io/ios/app/detran-se/id1617279228)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oi Smart free?

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

### Is Detran free?

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

### Do Oi Smart or Detran have ads?

Neither Oi Smart nor Detran shows ads.

### Which is updated more often, Oi Smart or Detran?

Oi Smart ships an update every 6 weeks, and Detran every 10 days. Most recently, Oi Smart was updated on October 26, 2026 and Detran on October 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.*