# Charrua vs Smart Pet

The clearest difference is update cadence: Smart Pet at fortnightly against Charrua's every 2 months. Smart Pet also leads on iOS requirement (13.0 vs 15.0). 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.

Charrua ships an update every 2 months, Smart Pet fortnightly. The most recent releases landed on October 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Charrua | Smart Pet |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 106 MB | 42 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Rede de Postos Sim](https://appshunter.io/developer/1457255348) | [Nexo Sistemas](https://appshunter.io/developer/1728740298) |

## What reviewers say

### Charrua

[App page](https://appshunter.io/ios/app/charrua/id6451496349)

Get instant discounts on fuel purchases, including gasoline, diesel, ethanol, and GNV. Easily locate the nearest service station and track your savings with a built-in meter.

**Highlights:** Instant fuel discounts, Locate nearest stations, Track savings with Descontômetro, Discounts on various fuel types, Search by city or station name

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

**In-app purchases:** none


### Smart Pet

[App page](https://appshunter.io/ios/app/smart-pet/id6759615136)

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

**In-app purchases:** none


## Frequently asked questions

### Is Charrua free?

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

### Is Smart Pet free?

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

### Do Charrua or Smart Pet have ads?

Neither Charrua nor Smart Pet shows ads.

### Which is updated more often, Charrua or Smart Pet?

Charrua ships an update every 2 months, and Smart Pet fortnightly. Most recently, Charrua was updated on October 5, 2026 and Smart Pet on September 10, 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.*