# Centex Petroleum vs EAP Calgary

The clearest difference is update cadence: EAP Calgary at fortnightly against Centex Petroleum's every 2 months. EAP Calgary also leads on iOS requirement (13.0 vs 15.0). 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.

Centex Petroleum ships an update every 2 months, EAP Calgary fortnightly. The most recent releases landed on October 1, 2026 and December 23, 2025 respectively.

## The numbers

| Metric | Centex Petroleum | EAP Calgary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 49 MB | 201 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [PDS Solutions, LLC](https://appshunter.io/developer/533314352) | [Rise Buildings, LLC](https://appshunter.io/developer/1117019182) |

## What reviewers say

### Centex Petroleum

[App page](https://appshunter.io/ios/app/centex-petroleum/id1485296853)

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

**In-app purchases:** none


### EAP Calgary

[App page](https://appshunter.io/ios/app/eap-calgary/id1644678989)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Centex Petroleum free?

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

### Is EAP Calgary free?

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

### Do Centex Petroleum or EAP Calgary have ads?

Neither Centex Petroleum nor EAP Calgary shows ads.

### Which is updated more often, Centex Petroleum or EAP Calgary?

Centex Petroleum ships an update every 2 months, and EAP Calgary fortnightly. Most recently, Centex Petroleum was updated on October 1, 2026 and EAP Calgary on December 23, 2025.

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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.*