Comparison

PhysicsCalc vs PhysAI

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

Head to head
About

PhysicsCalc

This app provides a comprehensive collection of physics formulas, calculations, and solutions. It offers a unit converter, physical constants, and history of calculations, with advanced features like dependency graphs and error calculation available via a one-time purchase.

Highlights
  • 126 physics formulas
  • Smart calculation with instant results
  • Step-by-step solutions
  • Unit converter
  • Physical constants
  • Dependency graphs
  • Error calculator
Features
Read full description

PhysicsCalculator is your pocket physics assistant. 126 formulas across 6 sections: mechanics, thermodynamics, electromagnetism, optics, oscillations & waves, and modern physics. FREE: • 56+ formulas — 2 from each subsection • Smart calculation — select the unknown variable, enter the rest, get instant results • Step-by-step solutions — detailed breakdown of every calculation • 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 • 6 languages — English, Russian, German, Spanish, French, Chinese • Dark mode — comfortable work in any environment PREMIUM — ONE-TIME PURCHASE: • All 126 formulas — from high school to university level • Dependency graphs — visualize how one quantity depends on another • Error calculator — error propagation using partial derivatives • Favorites — save important calculations • PDF export — share your results PHYSICS SECTIONS: ▸ Mechanics — kinematics, dynamics, conservation laws, statics ▸ Thermodynamics — gas laws, heat transfer, molecular physics ▸ Electromagnetism — Coulomb's law, Ohm's law, electromagnetic induction ▸ Optics — refraction, lenses, diffraction ▸ Oscillations & Waves — pendulum, wave equation, sound ▸ Modern Physics — photoelectric effect, atomic physics, nuclear reactions The app is fully offline — no internet required, no data collected. Perfect for students, teachers, and physics enthusiasts.

About

PhysAI

Features
Read full description

Stuck on a tough physics problem? Meet [Insert App Name], your personal 24/7 AI-powered physics tutor! Whether you are dealing with complex mechanics, electromagnetism, or thermodynamics, simply snap a photo to get instant, detailed, step-by-step solutions. No more guessing, no more confusing answer keys - just clear, logical explanations that actually help you learn. KEY FEATURES: AI Photo Recognition: Snap a picture of any physics problem - handwritten or printed - and get precise solutions in seconds. Step-by-Step Breakdown: Don't just get the final answer. Understand the why and how with clear, logical steps and formula explanations. Interactive AI Chat: Have a question about step 3? Want to change a variable? Chat directly with the AI tutor to dive deeper into the concepts. History Log and Bookmarks: Never lose track of your progress. Access all your previously scanned questions and conversations anytime, even offline. PERFECT FOR: High school and college students tackling physics homework or preparing for exams like AP Physics or IB. Self-learners looking to master physics concepts at their own pace. Parents wanting to help their kids with tricky science assignments. A subscription is required to access the contents of the app. EULA LINK:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PhysicsCalc4 screens
PhysAI4 screens

Verdict

The call

The clearest difference is update cadence: PhysAI at every 9 days against PhysicsCalc's every 3 months. On price, ads, in-app purchases and device support 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. PhysicsCalc sells 1 one-off in-app purchase and PhysAI sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PhysicsCalc ships an update every 3 months, PhysAI every 9 days. The most recent releases landed on October 2, 2026 and September 25, 2026 respectively.

Scorecard1 real difference · 8 level
PhysicsCalc versus PhysAI: the parameters behind the verdict, then further details
ParameterPhysicsCalcPhysAI
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.6
Further details — not scored
Size10 MB24 MB
Age rating4+4+
DeveloperRustam Elmuradov圣跃 巩

In-app purchases

1 purchases

PhysicsCalc

One-time1
  • All Formulas$1.99
2 purchases

PhysAI

Subscriptions2
  • Premium Monthly3 Days trial$4.997 Days
  • Pro Annual$29.991 Year

Questions

Is PhysicsCalc free?
PhysicsCalc is free to download, with in-app purchases available.
Is PhysAI free?
PhysAI is free to download, with in-app purchases available.
Do PhysicsCalc or PhysAI have ads?
Neither PhysicsCalc nor PhysAI shows ads.
Which is updated more often, PhysicsCalc or PhysAI?
PhysicsCalc ships an update every 3 months, and PhysAI every 9 days. Most recently, PhysicsCalc was updated on October 2, 2026 and PhysAI on September 25, 2026.

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