# Ontario 511 vs PETRO

The clearest difference is update cadence: PETRO at every 5 weeks against Ontario 511's every 3 months. Ontario 511's advantage is review sentiment (9% vs 0%) and iOS requirement (16.6 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.

Ontario 511 ships an update every 3 months, PETRO every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Ontario 511 | PETRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ontario-511/id1506228231/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **9.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 114 MB | 118 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IBI Group](https://appshunter.io/developer/438078843) | [Petro-Canada](https://appshunter.io/developer/792882138) |

## What reviewers say

### Ontario 511

[App page](https://appshunter.io/ios/app/ontario-511/id1506228231)

Get real-time highway and traffic updates for Ontario drivers. Plan your route with information on construction, incidents, weather, and snowplow locations. Features a zoomable map with over 600 cameras and audio alerts for hazards.

**Highlights:** Real-time highway and traffic information, Zoomable map with traffic speeds and cameras, Incident and road closure alerts, Construction and roadwork updates, Rest area information, Snowplow tracking, Weather alerts

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Ontario 511 free?

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

### Is PETRO free?

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

### Do Ontario 511 or PETRO have ads?

Neither Ontario 511 nor PETRO shows ads.

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

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