Comparison

Physics Toolkit Pro vs Reliability of systems

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

Head to head
About

Physics Toolkit Pro

This app provides a comprehensive suite of physics calculators, tables, and formulas for students and professionals. It covers a wide range of physics concepts, from basic mechanics to electromagnetism and quantum physics, offering quick access to essential information.

Highlights
  • Extensive physics calculators
  • Comprehensive formula library
  • Element and periodic table data
  • Unit and constant reference
  • Supports students and professionals
Features
Read full description

Physics Toolkit is a physics calculator that can be used for physics calculations. It contains many calculators and tables, a list of common formulas and information about all elements. Physics Toolkit is a must-have app for physics students and professionals. Calculators: • Displacement • Acceleration • Newton's second law • Gravitational acceleration • Hooke's law • Momentum • Work • Density • Kinetic energy • Potential energy • Elastic energy • Electric power • Wavelength • Energy conversion efficiency • Pressure • Phase velocity • Static fluid pressure • Dynamic pressure • Buoyancy • Volumeric flow rate • Mass flow rate • Heat capacity • Gravity • Pressure-volume work • Electric current • Ohm's law • Voltage • Voltage in series • Resistance in series • Current in parallel • Resistance in parallel • Resistivity • Capacitance • Capacitor energy • Capacitance in series • Capacitance in parallel • Induction in series • Induction in parallel • Inductor energy • Mass-energy equivalence • De Broglie wavelength • Centrifugal force • Friction • Mechanical advantage • Rotational kinetic energy • Torque • Sound pressure level • Index of refraction • Carnot efficiency • Coulomb's law • Stefan-Boltzmann law Tables: • Formulas • Elements • Base units • Constants • Periodic table • Electron orbitals • Ionization energies • Planck curves • Standard model • Air resistance coefficient • Cosmic microwave background • Greek alphabet

About

Reliability of systems

Features
Read full description

This app is a tool for calculating reliability. It is suitable for hobbyist, students or engineers. Features • Mean-Time-Between-Failure (MTBF) calculator • Reliability of series systems • Reliability of parallel systems • Reliability function Features in PRO • Reliability of mixed systems All trade names mentioned in this app or the other documentation provided by this app are trademarks or registered trademarks of their respective holder. This app is not related or affiliated in any way these companies.

Screenshots

Physics Toolkit Pro4 screens
Reliability of systems4 screens

Verdict

The call

The clearest difference is price: Reliability of systems at Free against Physics Toolkit Pro's $1.99. Physics Toolkit Pro's advantage is in-app purchases (none vs 1) and iOS requirement (11.2 vs 13.0). On ads 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

Reliability of systems is free to download; Physics Toolkit Pro costs $1.99 up front. Reliability of systems sells 1 one-off in-app purchase. Physics Toolkit Pro asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Physics Toolkit Pro versus Reliability of systems: the parameters behind the verdict, then further details
ParameterPhysics Toolkit ProReliability of systems
Price$1.99Free — better
Rating4.4 (7 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings7 — better—
Update frequency—Every 18 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.2 — better13.0
Further details — not scored
Size15 MB4 MB
Age rating4+4+
DeveloperElectronialSiu Yuen Ho

In-app purchases

None

Physics Toolkit Pro

No in-app purchases

1 purchases

Reliability of systems

One-time1
  • Unlock Pro feature$1.99

Questions

Is Physics Toolkit Pro free?
Physics Toolkit Pro costs $1.99, with no in-app purchases.
Is Reliability of systems free?
Reliability of systems is free to download, with in-app purchases available.
Do Physics Toolkit Pro or Reliability of systems have ads?
Neither Physics Toolkit Pro nor Reliability of systems shows ads.

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