Head-to-head · Chemical Software
AVEVA PRO/II Simulation vs ProMax
AVEVA PRO/II Simulation leads on 1 check, ProMax on 0, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreAVEVA PRO/II Simulation · 9.0/10
- Most featuresAVEVA PRO/II Simulation · 1 of 5
AVEVA PRO/II Simulation scores higher on our rubric for chemical software: 9.0 against 6.9 out of 10; our editors rank them #1 and #6.
AVEVA PRO/II Simulation offers regulatory compliance; ProMax doesn't publish it.
AVEVA PRO/II Simulation is the better fit for process engineers modeling steady-state plants. ProMax is the better fit for gas-processing and acid-gas simulation teams.
- AVEVA PRO/II Simulation fits best
Process engineers modeling steady-state plants
- ProMax fits best
Gas-processing and acid-gas simulation teams
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Side by side
| Feature | AVEVA PRO/II Simulation 9.0/10 Visit ↗ | ProMax 6.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 6.9 |
| Ranking | #1 in Chemical Software | #6 in Chemical Software |
| Best for | Process engineers modeling steady-state plants | Gas-processing and acid-gas simulation teams |
| Pricing model | Paid | Paid |
| Starting price | Not published | Not published |
| Free plan | Not published | Not published |
| Free trial | — | — |
| Deployment | Cloud, Self-hosted | Desktop |
| Platforms | Web | Windows |
| Support | Live chat, Docs | Email, Phone, Docs |
| Integrations | 6 integrations | 4 integrations |
| Built for | Mid-market, Enterprise | Mid-market, Enterprise |
| Features AVEVA PRO/II Simulation 1/5 · ProMax 0/5 | ||
| SDS management | Not published | Not published |
| Chemical inventory | Not published | Not published |
| Formulation management | Not published | Not published |
| Regulatory compliance | ✓ (best) | Not published |
| Mobile access | Not published | Not published |
| Specs | ||
| Deployment | Both | Not published |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | AVEVA PRO/II Simulation models steady-state operations for engineers designing, revamping or analyzing chemical and industrial plants. Its scope includes chemical, refining, petrochemical and pharmaceutical processes, with uses such as… Read the review → |
ProMax is process simulation software from Bryan Research & Engineering for engineers in oil and gas, refining, treating, and related process industries. It is particularly suited to gas-processing teams working on acid-gas removal and… Read the review → |
Strengths and trade-offs
AVEVA PRO/II Simulation — where it wins
- Rigorous heat, mass and energy balance calculations
- Broad unit-operation and reactor models with physical-property libraries
- Excel, specialist-tool and supply-chain assay integrations
Where it doesn't
- Pricing requires a sales engagement
- Focuses on steady-state process simulation
- Specialist integrations and custom models may demand process expertise
ProMax — where it wins
- Models acid-gas removal with amine solvents and reaction kinetics.
- Connects models to PI, OPC-HDA, ODBC databases, and Excel.
- Combines optimization with pipeline, corrosion, and emissions tools.
Where it doesn't
- Runs as a Windows desktop product, limiting platform options.
- Uses contact-sales pricing rather than published plan tiers.
- Its focus is process simulation, not chemical inventory or SDS management.
- AVEVA PRO/II Simulation9.0/10 · Pricing on request
A detailed process simulator for engineers modeling steady-state plant operations.
Visit AVEVAFull verdict → - ProMax6.9/10 · Pricing on request
A focused Windows simulator for gas treating, plant models, and process optimization.
Visit ProMaxFull verdict →
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- IUCLID vs ProMax
All chemical software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update



