---
title: "DWSIM Calculator Free — App Overview"
url: https://marlvel.ai/intel-report/productivity/dwsim-calculator-free
category: Productivity
developer: Daniel Medeiros
platforms: ios, android
rating: 4.6 (370 ratings)
pricing: freemium
report_level: overview
generated: 2026-05-02
last_verified: "2026-05-02T04:15:48.903Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app serves as a portable, specialized extension of the DWSIM desktop simulator for performing complex thermodynamic property and phase equilibrium calculations.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Productivity |
| Rating | 4.6 ★ (370) |
| Pricing | freemium |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.2.2 |
| Latest Version (Android) | 5.0.0 |
| Developer | Daniel Medeiros |

<!-- SECTION: Summary -->
## What is DWSIM Calculator Free?

DWSIM Calculator is a mobile thermodynamic simulation tool that enables users to calculate phase equilibria and mixture properties. It leverages the DWSIM open-source engine to provide professional-grade process simulation capabilities, including phase envelopes and unit operations, directly on iOS devices.

<!-- SECTION: Key Features -->
## Key Features

- **Thermodynamic Calculation Modes**: Supports six distinct modes including VLE/VLLE Phase Equilibria, True Critical Point, and P-x-y/T-x-y Binary Envelopes.
- **Thermodynamic Model Sets**: Includes five industry-standard models such as Peng-Robinson, NRTL, UNIQUAC, Raoult's Law, and IAPWS-IF97 Steam Tables.
- **Unit Operations**: Provides functionality for Heater/Cooler unit operations within the simulation environment.
- **Compound Database**: Offers a limited set of compounds in the free version, with an expanded library of over 400 compounds available in the full version.

<!-- SECTION: Target Audience -->
## Who is it for?

Chemical engineers and process simulation professionals who require mobile access to thermodynamic calculations.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/dwsim-calculator-free/id1091004601?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.danielmedeiros.dwsim_simulator&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/productivity/dwsim-calculator-free)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/productivity/dwsim-calculator-free).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*