# Petro vs Rail Six

The clearest difference is review sentiment: Rail Six at 100% against Petro's 11%. Rail Six also leads on update cadence (every 5 days vs every 11 days). Petro's advantage is iOS requirement (16.0 vs 18.0). 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 11 days, Rail Six every 5 days. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Petro | Rail Six |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (260 ratings)](https://appshunter.io/ios/app/petro-canada/id792882134/reviews)** | — |
| Number of ratings | **260** | — |
| Positive reviews | 11.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 5 days** |
| Monetization | Free | Free |
| Size | 200 MB | 15 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Petro-Canada](https://appshunter.io/developer/792882138) | [Teclara Technologies Inc.](https://appshunter.io/developer/6778137411) |

## What reviewers say

### Petro

[App page](https://appshunter.io/ios/app/petro-canada/id792882134)

This app streamlines gas station visits with contactless payment, fuel session initiation, and car wash activation directly from your smartphone. Manage your payment methods, earn rewards, and locate nearby stations for a convenient and efficient experience.

**Highlights:** Contactless payment at the pump, Start fueling session via app, Activate car wash, Digital wallet for credit cards, Earn and redeem Petro-Points, Activate vacuum service, Manage Petro-Canada cards, Station locator with directions

**Features:** Apple Wallet, iMessage stickers, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Convenient contactless payment
- 🚀 Integrated rewards program
- 👍 Great gas quality

**What reviewers complain about**

- 🐛 App frequently crashes or fails to load
- 🐛 Unreliable car wash functionality
- 🐛 Login and account issues
- 🐛 Slow and unresponsive app
- 🐛 Inconsistent user experience

**Reported bugs**

- Cannot log in due to invalid email error
- App crashes when trying to use car wash
- Pump authorization fails frequently
- Inability to remove car wash passes from app

**Requested features**

- Add digital card to Apple Wallet
- Improve car wash pass management
- Provide better customer support
- Enhance app stability and reliability


### Rail Six

[App page](https://appshunter.io/ios/app/rail-six/id6778430198)

This app provides live countdowns and platform information for your daily commute. It offers a "walk check" to see if you can catch your train and displays service alerts for your line. Live trip tracking is available on the Lock Screen.

**Highlights:** Live countdowns, delays, and platforms, Walk check for catching trains, Service alerts for your line, Live trip tracking on Lock Screen, Departure boards and live map, Home and Lock Screen widgets, Siri integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Petro free?

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

### Is Rail Six free?

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

### Do Petro or Rail Six have ads?

Neither Petro nor Rail Six shows ads.

### Which is updated more often, Petro or Rail Six?

Petro ships an update every 11 days, and Rail Six every 5 days. Most recently, Petro was updated on October 26, 2026 and Rail Six on October 16, 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.*