Comparison

SteamWater vs PhysicsCalc

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

Head to head
About

SteamWater

Features
Read full description

Cálculo de los Parámetros Termodinámicos del Vapor de Agua

About

PhysicsCalc

This app provides a comprehensive collection of physics formulas, calculations, and solutions. It offers a free version with essential formulas and tools, and a premium upgrade for advanced features and a complete formula library. It's designed for offline use, making it a convenient study aid.

Highlights
  • 185 physics formulas
  • Step-by-step calculation solutions
  • Smart calculation with unknown variable selection
  • Unit converter with 80+ units
  • Practice mode with answer checking
  • Dependency graphs and error calculator (premium)
  • Offline functionality
Features
Read full description

PhysicsCalculator is your pocket physics assistant. 185 formulas across 6 sections: mechanics, thermodynamics, electromagnetism, optics, oscillations & waves, and modern physics. FREE: • 62 formulas — the basics of every subsection • Smart calculation — select the unknown variable, enter the rest, get instant results • Step-by-step solutions — detailed breakdown of every calculation • Practice mode — random problems with answer checking and a full solution • Unit converter — 13 categories, 80+ units of measurement • Physical constants — speed of light, Planck's constant, and more • History — all your calculations at your fingertips, export to CSV • Angles in degrees or radians, SI prefixes (5k, 3μ), adjustable decimal places • 6 languages — English, Russian, German, Spanish, French, Chinese • Dark mode — comfortable work in any environment PREMIUM — ONE-TIME PURCHASE: • All 185 formulas — from high school to university level • Dependency graphs with automatic range • Error calculator — error propagation using partial derivatives • Favorites — save important calculations • PDF export — share your results • Try the graph, PDF export and error calculator once for free before you buy PHYSICS SECTIONS: ▸ Mechanics — kinematics, projectile motion, dynamics, inclined plane, conservation laws, rotation, statics, fluids, gravitation ▸ Thermodynamics — gas laws, heat balance, phase transitions, molecular physics, adiabatic process ▸ Electromagnetism — Coulomb's and Ohm's laws, circuits, capacitors, magnetic field, induction, Maxwell's equations ▸ Optics — refraction, lenses, diffraction, Bragg's law, photoelectric and Compton effects ▸ Oscillations & Waves — pendulum, LC circuit, wave equation, sound, Doppler effect ▸ Modern Physics — relativity, atomic and nuclear physics, radioactive decay Use the result of one formula as input to another. The app is fully offline — no internet required, no data collected. Perfect for students, teachers, and physics enthusiasts.

Screenshots

SteamWater3 screens
PhysicsCalc4 screens

Verdict

The call

The clearest difference is price: SteamWater at Free against PhysicsCalc's $5.99. SteamWater also leads on in-app purchases (none vs 1) and update cadence (every 6 weeks vs every 3 months). On ads, device support and iOS requirement 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

SteamWater is free to download; PhysicsCalc costs $5.99 up front. PhysicsCalc sells 1 one-off in-app purchase. SteamWater asks for nothing beyond the download.

UpkeepUpdate frequency

SteamWater ships an update every 6 weeks, PhysicsCalc every 3 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 6 level
SteamWater versus PhysicsCalc: the parameters behind the verdict, then further details
ParameterSteamWaterPhysicsCalc
PriceFree — better$5.99
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS17.216.0 — better
Further details — not scored
Size3 MB11 MB
Age rating4+17+
DeveloperSalvador HuertasRustam Elmuradov

In-app purchases

None

SteamWater

No in-app purchases

1 purchases

PhysicsCalc

One-time1
  • All Formulas$1.99

Questions

Is SteamWater free?
SteamWater is free to download, with no in-app purchases.
Is PhysicsCalc free?
PhysicsCalc costs $5.99, and also offers in-app purchases.
Do SteamWater or PhysicsCalc have ads?
Neither SteamWater nor PhysicsCalc shows ads.
Which is updated more often, SteamWater or PhysicsCalc?
SteamWater ships an update every 6 weeks, and PhysicsCalc every 3 months. Most recently, SteamWater was updated on November 8, 2026 and PhysicsCalc on November 5, 2026.

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