# Gill Energy vs Core

The clearest difference is rating: Gill Energy at 4.9 against Core's 1.4. Core's advantage is update cadence (monthly vs every 3 months) and ratings volume (174 vs 46). 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.

Gill Energy holds the better App Store score, 4.9 against 1.4. Both are backed by a comparable volume of ratings — 46 and 174 respectively.

Gill Energy ships an update every 3 months, Core monthly. The most recent releases landed on October 7, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Gill Energy | Core |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (46 ratings)](https://appshunter.io/ios/app/gill-energy/id1322253335/reviews)** | [1.4 (174 ratings)](https://appshunter.io/ios/app/core-mark-customerfirst/id6740543539/reviews) |
| Number of ratings | 46 | **174** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 49 MB | 73 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [PDS Solutions, LLC](https://appshunter.io/developer/533314352) | [Core-Mark US, LLC](https://appshunter.io/developer/1142632027) |

## What reviewers say

### Gill Energy

[App page](https://appshunter.io/ios/app/gill-energy/id1322253335)

Manage your energy account on the go. Access real-time fuel prices, view EFT and invoice details, and review sales history and reports. Stay informed about your energy usage and billing conveniently from your device.

**Highlights:** Check latest fuel prices, View EFT details, Access latest invoice details, Review sales history, View reporting data

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

**In-app purchases:** none


### Core

[App page](https://appshunter.io/ios/app/core-mark-customerfirst/id6740543539)

This app provides a seamless mobile and web ordering solution for businesses. It allows users to submit orders, manage credit requests, and access crucial business information like invoices and delivery details. The platform aims to simplify ordering, reduce labor costs, and improve inventory management.

**Highlights:** Submit orders, Process credit requests, Access invoices, View credit request status, Track delivery details, Optimize inventory

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

**In-app purchases:** none


## Frequently asked questions

### Is Gill Energy free?

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

### Is Core free?

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

### Which has better reviews, Gill Energy or Core?

Gill Energy is rated higher. Gill Energy averages 4.9 out of 5 from 46 ratings, while Core averages 1.4 from 174 ratings.

### Do Gill Energy or Core have ads?

Neither Gill Energy nor Core shows ads.

### Which is updated more often, Gill Energy or Core?

Gill Energy ships an update every 3 months, and Core monthly. Most recently, Gill Energy was updated on October 7, 2026 and Core on October 22, 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.*