ROL Assistant vs NOMAC RoS Checklists
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ROL Assistant
This utility app provides a virtual advisor for refining questions and offers extensive unit conversion tools. It also calculates steam properties and line pressure drops for various pipe materials and sizes.
- Virtual refining advisor
- Extensive unit conversions
- Steam properties calculator
- Line pressure drop calculation
- English and Metric units
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ROL Sia: Sia virtual advisor on Refining Online®. Ask Sia your refining question for answers from the Refining Online Q&A. Unit Conversion: Length, Area, Volume, Mass, Density, Pressure, Energy, Power, Temperature, Flowrate, Viscosity, Specific Energy, Heat Flux, Heat Transfer Coefficient, Thermal Conductivity... Steam Properties: Enthalpy, Density, Heat Capacity, Viscosity, Thermal Conductivity of saturated steam, water, and superheated steam. Line Pressure Drop: Single phase line pressure drop calculation for different pipe sizes and materials in English or Metric units.
NOMAC RoS Checklists
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Application designed for NOMAC Operators to submit checklist data through mobile. App also allows users to submit pictures and other relevant information
Screenshots
Verdict
The clearest difference is device support: ROL Assistant at 3 against NOMAC RoS Checklists's —. ROL Assistant also leads on iOS requirement (11.4 vs 14.4). On price and in-app purchases 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.
| Parameter | ROL Assistant | NOMAC RoS Checklists |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months | — |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 11.4 — better | 14.4 |
| Further details — not scored | ||
| Size | 28 MB | 2 MB |
| Age rating | 4+ | 17+ |
| Developer | Astron International, Inc. | IntegCubes |
In-app purchases
ROL Assistant
No in-app purchases
NOMAC RoS Checklists
No in-app purchases
Questions
Is ROL Assistant free?
Is NOMAC RoS Checklists free?
Other comparisons
