My Physics Calculator vs Compleanni + Onomastici
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
My Physics Calculator
This app offers a comprehensive suite of over 130 calculators for physics and engineering calculations. It provides clear formulas and definitions for each parameter, making complex calculations accessible with a simple interface.
- 130+ physics and engineering calculators
- Includes formulas and definitions
- Simple user interface
- Mechanics & Motion calculations
- Fluids & Thermodynamics calculations
- Electrical & Circuit calculations
- Projectile Motion calculations
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My Physics Calculator features 134 calculators for various physics and engineering parameters. With a simple user interface, it provides formulas and definitions for each calculation. List of 134 Calculators: Mechanics & Motion: • Force • Kinetic Friction • Static Friction • Centripetal Force • Centripetal Acceleration • Gravitational Acceleration • Angular Acceleration • Work • Total Work • Power (Work-Based) • Power (Displacement-Based) • Power (Velocity-Based) • Displacement / Distance • Differential Pressure Fluids & Thermodynamics: • Density • Water Density • Kinematic Viscosity • Mass Flow Rate • Temperature • Thermal Conductivity • Thermal Diffusivity • Thermal Linear Expansion • Thermal Volumetric Expansion • Heat Flow • Heat Transfer Rate • Specific Heat Capacity Energy & Motion: • Kinetic Energy • Potential Energy • Elastic Potential Energy • Einstein’s Mass-Energy Equation • Gravitational Potential Velocity & Motion Laws: • Velocity • Circular Velocity • Average Velocity • Escape Velocity • Drift Velocity • Newton’s Law of Gravity • Newton’s Second Law of Motion • Archimedes’ Principle • Kepler’s Third Law • Hooke’s Law • Pascal’s Law • Poiseuille’s Law • Darcy’s Law • Stokes’ Law Engineering Numbers & Factors: • Souders-Brown Equation • Podmore Factor • Cavitation Number • Euler Number • Fourier Number • Knudsen Number • Mach Number • Nusselt Number • Reynolds Number • Weber Number • Froude Number • Prandtl Number • Schmidt Number • Brinell Hardness Number Doppler Effect Calculations: • Wavelength (Front & Behind) • Approaching Source • Receding Source • Approaching Receiver • Receding Receiver Projectile Motion: • Vertical Velocity • Vertical Displacement • Horizontal Displacement • Range Impulse, Momentum & Torque: • Impulse (Velocity-Based) • Impulse (Time-Based) • Momentum (Velocity-Based) • Momentum (Time-Based) • Moment • Torque • Moment of Inertia Engineering & Structural Calculations: • Transverse Strength • Standard Surface Factor • Rectangular Tank Capacity • Cylindrical Tank Capacity • Apparent Porosity • True Porosity Planetary & Seismic Calculations: • Seismic Geophone • Weight on Different Planets • Wenner Spacing (Soil Resistivity) • Luminosity of Stars Sound & Waves: • Sound Pressure Level • Sound Intensity Level • Sound Power Emitted • Sound Wavelength • Sound Speed • RMS Noise • Noise Pollution Level Oscillations & Springs: • Simple Pendulum • Physical Pendulum • Leaf Springs • Helical Spring Rate • Helical Spring Axial Deflection • Helical Spring Index Electrical & Circuit Calculations: • Inductive Reactance • Capacitive Reactance • Resonant Frequency • Inductor Sizing Equation • Capacitor Sizing Equation • Resistance • Battery Life • Battery Charge Time • kVA Calculation • Potentiometer • Voltage Divider • Electrodialysis • Electrical Harmonics • Horsepower • Ohm’s Law (Voltage, Power, Resistance, Current) Material Properties: • Shear Modulus • Bulk Modulus • Young’s Modulus • Stress • Strain
Compleanni + Onomastici
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Onomastici e Compleanni è l’app pensata per ricordare facilmente onomastici, compleanni e ricorrenze personali. Ogni giorno puoi consultare i santi del calendario, vedere quali contatti festeggiano l’onomastico o il compleanno e inviare un messaggio di auguri in pochi tocchi. Funzioni principali: - Santi e onomastici del giorno - Calendario delle ricorrenze - Ricerca dei santi - Compleanni dai contatti - Onomastici personalizzati - Messaggi di auguri pronti - Notifiche giornaliere - Widget per la schermata Home - Backup degli onomastici personalizzati - Tema chiaro e scuro Ideale per chi vuole ricordare le date importanti con semplicità, senza perdere un’occasione per fare gli auguri. Per qualsiasi consiglio o segnalazione usa il modulo di contatto dalle impostazioni dell'app, o scrivi a android@araneum.it
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Verdict
The clearest difference is price: Compleanni + Onomastici at Free against My Physics Calculator's $2.99. Compleanni + Onomastici also leads on update cadence (every 8 days vs every 12 months). My Physics Calculator's advantage is ads (none vs shown). On in-app purchases, 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
Compleanni + Onomastici is free to download; My Physics Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
My Physics Calculator ships an update every 12 months, Compleanni + Onomastici every 8 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | My Physics Calculator | Compleanni + Onomastici |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.3 (44 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 44 — better | — |
| Update frequency | Every 12 months | Every 8 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | V PUGAZHENTHI | Araneum Group srl |
In-app purchases
My Physics Calculator
No in-app purchases
Compleanni + Onomastici
No in-app purchases
Questions
Is My Physics Calculator free?
Is Compleanni + Onomastici free?
Do My Physics Calculator or Compleanni + Onomastici have ads?
Which is updated more often, My Physics Calculator or Compleanni + Onomastici?
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