Core vs Rock and Roll Office
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Core
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.
- Submit orders
- Process credit requests
- Access invoices
- View credit request status
- Track delivery details
- Optimize inventory
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Our brand-new cutting edge ordering solution, CustomerFirst continues our industry leadership in online ordering and business solutions. The mobile app is fully integrated with web, allowing customers to seamlessly move between devices. • Submit orders and process credit requests • Make ordering easier by providing a complete business solution • Reduces customer labor, improves order accuracy and optimizes inventory levels • Access helpful customer information, like invoices, credit request status, delivery details and more
Rock and Roll Office
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EGY Management is a powerful productivity app built specifically for gas stations and convenience stores to streamline daily operations, improve accountability, and ensure task completion with ease. Whether you're an employee starting a shift or a manager tracking store performance, EGY Management gives your team the tools they need right from an iPad or iPhone.
Screenshots
Verdict
The clearest difference is update cadence: Rock and Roll Office at weekly against Core's monthly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Core ships an update monthly, Rock and Roll Office weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | Core | Rock and Roll Office |
|---|---|---|
| Price | Free | Free |
| Rating | 1.4 (184 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 184 — better | — |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 73 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Core-Mark US, LLC | HAZEM SHOMAN |
In-app purchases
Core
No in-app purchases
Rock and Roll Office
No in-app purchases







