# X Petro vs EON

The clearest difference is review sentiment: X Petro at 100% against EON's 20%. X Petro also leads on iOS requirement (13.0 vs 15.0). EON's advantage is update cadence (monthly vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

X Petro ships an update every 4 months, EON monthly. The most recent releases landed on September 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | X Petro | EON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eon/id1473626946/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 75 MB | 68 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [POSTOAKI DESENVOLVIMENTO TECNOLOGICO LTDA](https://appshunter.io/developer/1186130596) | [Estado de Goias](https://appshunter.io/developer/1520475540) |

## What reviewers say

### X Petro

[App page](https://appshunter.io/ios/app/x-petro/id1259602491)

This app offers users discounts on fuel purchases and provides fuel consumption reports. It helps users track their spending and save money at the pump.

**Highlights:** Fuel purchase discounts, Consumption reports, Spending tracking, Savings at the pump

**Features:** macOS Compatibility

**In-app purchases:** none


### EON

[App page](https://appshunter.io/ios/app/eon/id1473626946)

This mobile platform serves as a communication channel for citizens, government officials, and tax auditors. It facilitates agile and efficient information exchange within the Goiás State Secretariat of Economy.

**Highlights:** Agile communication channel, Efficient information exchange, For citizens and government, Tax auditor access, State Secretariat of Economy platform

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

**In-app purchases:** none


## Frequently asked questions

### Is X Petro free?

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

### Is EON free?

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

### Do X Petro or EON have ads?

Neither X Petro nor EON shows ads.

### Which is updated more often, X Petro or EON?

X Petro ships an update every 4 months, and EON monthly. Most recently, X Petro was updated on September 26, 2026 and EON on October 13, 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.*