# Jam Auto vs Charrua

The clearest difference is update cadence: Charrua at every 2 months against Jam Auto's every 7 months. 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.

Jam Auto ships an update every 7 months, Charrua every 2 months. Both last shipped on September 26, 2026.

## The numbers

| Metric | Jam Auto | Charrua |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 40 MB | 106 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Status Informática](https://appshunter.io/developer/1530837264) | [Rede de Postos Sim](https://appshunter.io/developer/1457255348) |

## What reviewers say

### Jam Auto

[App page](https://appshunter.io/ios/app/jam-auto/id1641284631)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Jam Auto free?

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

### Is Charrua free?

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

### Do Jam Auto or Charrua have ads?

Neither Jam Auto nor Charrua shows ads.

### Which is updated more often, Jam Auto or Charrua?

Jam Auto ships an update every 7 months, and Charrua every 2 months. Most recently, Jam Auto was updated on September 26, 2026 and Charrua on September 26, 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.*