# PETRO vs Nevada 511

The clearest difference is update cadence: PETRO at every 5 weeks against Nevada 511's every 17 months. Nevada 511's advantage is review sentiment (18% vs 0%) and iOS requirement (15.0 vs 18.6). 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.

PETRO ships an update every 5 weeks, Nevada 511 every 17 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | PETRO | Nevada 511 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.1 (21 ratings)](https://appshunter.io/ios/app/nevada-511/id1615894368/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | 0.0% of reviews | **18.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 17 months |
| Monetization | Free | Free |
| Size | 118 MB | 88 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Petro-Canada](https://appshunter.io/developer/792882138) | [IBI Group](https://appshunter.io/developer/438078843) |

## What reviewers say

### PETRO

[App page](https://appshunter.io/ios/app/petro-pass/id1601744719)

This app enhances the fueling experience for SuperPass members at Petro-Pass locations. It allows drivers to easily find stations, interact with fuel dispensers, and access digital receipts, all from their vehicle.

**Highlights:** Find Petro-Pass locations, Filter station search, Get directions to stations, Engage fuel dispenser, View electronic receipts

**In-app purchases:** none


### Nevada 511

[App page](https://appshunter.io/ios/app/nevada-511/id1615894368)

Get real-time highway and traffic updates for safe route planning across Nevada. View traffic speeds, road conditions, incidents, closures, and weather alerts on an interactive map. Receive audio notifications for important road events.

**Highlights:** Real-time traffic speeds, Road condition updates, Incident and closure alerts, Interactive map with cameras, Weather alerts and radar, Audio notifications

**In-app purchases:** none


## Frequently asked questions

### Is PETRO free?

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

### Is Nevada 511 free?

Nevada 511 is free to download, with no in-app purchases.

### Do PETRO or Nevada 511 have ads?

Neither PETRO nor Nevada 511 shows ads.

### Which is updated more often, PETRO or Nevada 511?

PETRO ships an update every 5 weeks, and Nevada 511 every 17 months. Most recently, PETRO was updated on November 7, 2026 and Nevada 511 on November 3, 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.*