Comparison

DWSIM Calculator Free vs AIChE

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DWSIM Calculator Free

This app calculates phase equilibria and mixture properties using advanced thermodynamic models. It offers various calculation modes for single compounds and phase behavior, with results viewable in text or charts. Reports and charts can be shared easily.

Highlights
  • Phase equilibria calculations
  • Thermodynamic property calculations
  • Multiple calculation modes
  • Intuitive interface
  • Shareable reports and charts
  • Support for various thermodynamic models
Features
Read full description

DWSIM Calculator is an app to calculate phase equilibria and properties of mixtures of substances (compounds) using advanced thermodynamic models. Based on the model library of DWSIM, an award-winning open-source process simulator for desktops, DWSIM Calculator for iOS features: - An intuitive interface for desktop process simulator users; - Free version includes data for Water, Ethanol, Methane, Ethane, Propane and Air only. Full version includes experimental data for more than 400 compounds; - 6 calculation modes: Single Compound Properties, VLE/VLLE Phase Equilibria, True Critical Point, Pressure-Temperature Phase Envelope, T-x-y and P-x-y Binary Envelopes; - Heater/Cooler Unit Operation; - 5 thermodynamic model sets: Peng-Robinson Equation of State, NRTL, UNIQUAC, Raoult's Law and IAPWS-IF97 Steam Tables; - 3 state specifications: Temperature/Pressure, Temperature/Vapor Fraction and Pressure/Vapor Fraction; - Phase properties: Enthalpy, Entropy, Compressibility Factor, Density, Molecular Weight, Heat Capacity, Thermal Conductivity and Viscosity; - Single Compound Properties: Critical Properties, Acentric Factor, Chemical formula, Structure formula, CAS Registry Number, Boiling Point Temperature, Vapor Pressure, Heat of Vaporization, Ideal gas Enthalpy, Ideal gas Enthalpy of Formation at 25 C, Ideal Gas Gibbs Free Energy of Formation at 25 C, Ideal Gas Entropy, Heat Capacity Cp, Ideal Gas Heat Capacity, Liquid Heat Capacity, Solid Heat Capacity, Heat Capacity Cv, Liquid Viscosity, Vapor Viscosity, Liquid Thermal Conductivity, Vapor Thermal Conductivity, Solid Density, Liquid Density and Molecular Weight. The calculation results can be viewed in text reports or charts. Reports can be shared as plain text (send as message, email, publish on facebook, etc) and charts can be shared as PDF or PNG files. The full version includes data for more than 400 compounds and more Unit Operation models. More information available at http://dwsim.inforside.com.br/wiki/index.php?title=Calculator

About

AIChE

Manage your professional membership with access to resources, communities, and learning tools. Discover career development opportunities and stay connected with industry events. All your professional needs in one convenient application.

Highlights
  • Membership management
  • Access professional resources
  • Connect with communities
  • Event information
  • Learning tools
  • Career development
Read full description

The American Institute of Chemical Engineers (AIChE) app serves as a central hub for managing your AIChE membership, providing access to professional resources, communities, events, learning tools, and career development opportunities—all in one place.

Screenshots

DWSIM Calculator Free4 screens
AIChE3 screens

Verdict

The call

The clearest difference is rating: AIChE at 5.0 against DWSIM Calculator Free's 4.5. DWSIM Calculator Free's advantage is ads (none vs shown) and iOS requirement (8.0 vs 16.4). On price, ratings volume, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

AIChE holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

Scorecard3 real differences · 7 level
DWSIM Calculator Free versus AIChE: the parameters behind the verdict, then further details
ParameterDWSIM Calculator FreeAIChE
PriceFreeFree
Rating4.5 (2 ratings)5.0 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings25 — better
Update frequencyEvery 3 weeks—
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better16.4
Further details — not scored
Size39 MB52 MB
Age rating4+4+
DeveloperDaniel MedeirosAIChE

Customer experience

DWSIM Calculator Free

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

AIChE

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

DWSIM Calculator Free

No in-app purchases

None

AIChE

No in-app purchases

Questions

Is DWSIM Calculator Free free?
DWSIM Calculator Free is free to download, with no in-app purchases.
Is AIChE free?
AIChE is free to download, with no in-app purchases.
Which has better reviews, DWSIM Calculator Free or AIChE?
AIChE is rated higher. DWSIM Calculator Free averages 4.5 out of 5 from 2 ratings, while AIChE averages 5.0 from 5 ratings.
Do DWSIM Calculator Free or AIChE have ads?
AIChE shows ads; DWSIM Calculator Free does not.

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