Comparison

Nautlius vs MoziThermoCalc

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

Head to head
About

Nautlius

This app provides a comprehensive suite of tools for STEM education and professional use. It offers engineering calculators, unit conversions, property lookups, and simulation capabilities. Students and professionals can utilize it for quick calculations and data analysis.

Highlights
  • Engineering calculators
  • Free body diagrams
  • Property lookup tables
  • Experiment simulations
  • Unit conversion
Features
Read full description

Nautilus is an engineering and STEM toolbox for students and professionals. Features: - Engineering Calculators: Choose from hundreds of equations and subjects for quick calculations - Free Body Diagrams: Quickly copy and paste free body diagrams with calculated values - Property Lookup: Easily find values from tables and properties - Simulations: Run your own simulations for various experiments - Unit Conversion: Convert between hundreds of units Nautilus does not contain any subscriptions or in-app purchases.

About

MoziThermoCalc

Read full description

MoziThermoCalc – Thermodynamics & Equilibrium Solver MoziThermoCalc is a professional thermodynamic calculator designed for chemical engineering students and engineers who need accurate, fast, and reliable property and equilibrium calculations — directly on mobile. Built on NASA polynomial data and thermodynamic principles, the app provides scientific consistency and engineering-grade results in a clean, intuitive interface. Pure Component Thermodynamic Analysis Analyze ideal-gas thermodynamic properties with precision: • Heat Capacity (Cp) • Enthalpy (H) • Entropy (S) • Gibbs Free Energy (G) • Temperature-dependent property evaluation • NASA polynomial integration Instantly calculate properties over temperature ranges with reliable scientific accuracy. Chemical Reaction Equilibrium Solver Solve reaction equilibrium systems directly on your device: • Single and multi-reaction systems • Extent of reaction computation • Equilibrium composition determination • Gibbs energy–based calculations • Thermodynamic consistency Designed to handle nonlinear equilibrium problems in a simplified workflow. Temperature Sensitivity & Result Analysis Understand how temperature affects reaction behavior: • Equilibrium shift vs temperature • ΔH, ΔS, ΔG trend visualization • Scientific graph outputs • Clear engineering results Visual tools help you interpret thermodynamic behavior quickly and confidently. Designed For • Chemical engineering students • University coursework & exam preparation • Process engineers • Researchers and professionals Whether you're studying thermodynamics or analyzing reaction systems, MoziThermo provides a reliable mobile solution. Premium Features Upgrade to unlock advanced equilibrium modeling and enhanced analysis tools. Premium includes: • Multi-reaction system support • Extended temperature analysis • Advanced result visualization Why MoziThermoCalc? • Mobile-first engineering tool • Fast and intuitive workflow • Scientifically consistent calculations • Built specifically for thermodynamics Thermodynamics. Simplified. Powerful. Mobile. --- Subscription Terms MoziThermoCalc offers auto-renewable subscriptions to unlock premium thermodynamic and reaction analysis features. - Title: Mozi Premium - Length: Monthly and Annual subscriptions available - Payment will be charged to your Apple ID account at confirmation of purchase - Subscription automatically renews unless cancelled at least 24 hours before the end of the current period - You can manage or cancel your subscription in your App Store account settings Privacy Policy: https://mozithermocalc.vercel.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Nautlius4 screens

Verdict

The call

The clearest difference is in-app purchases: Nautlius at none against MoziThermoCalc's 2. Nautlius also leads on device support. MoziThermoCalc's advantage is iOS requirement (15.1 vs 18.0). On price 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. MoziThermoCalc sells 2 in-app purchases, starting at $2.99 per month. Nautlius asks for nothing beyond the download.

Scorecard3 real differences · 5 level
Nautlius versus MoziThermoCalc: the parameters behind the verdict, then further details
ParameterNautliusMoziThermoCalc
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
AdsNo—
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad — better—
Requires iOS18.015.1 — better
Further details — not scored
Size13 MB65 MB
Age rating4+17+
DeveloperTroy HustedSina Gilassi

In-app purchases

None

Nautlius

No in-app purchases

2 purchases

MoziThermoCalc

Subscriptions2
  • Premium Monthly$2.991 Month
  • Premium Yearly$24.991 Year

Questions

Is Nautlius free?
Nautlius is free to download, with no in-app purchases.
Is MoziThermoCalc free?
MoziThermoCalc is free to download, with in-app purchases available.

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