Comparison

Impedance Calculators vs Science Calc

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

Head to head
About

Impedance Calculators

This app provides 8 calculators for electrical impedance calculations. It covers various combinations of resistors, inductors, and capacitors in series and parallel circuits, offering formulas and circuit diagrams.

Highlights
  • Series impedance calculator
  • Parallel impedance calculator
  • R, L, & C circuit calculations
  • Includes formulas
  • Circuit diagrams provided
  • 8 distinct calculators
Features
Read full description

Impedance Calculators is a pack of 8 calculators with circuits and formulas. 
• Impedance of Resistor and Inductor in series 
• Impedance of Resistor and Inductor in parallel 
• Impedance of Resistor and Conductor in series 
• Impedance of Resistor and Conductor in parallel 
• Impedance of Inductor and Conductor in series 
• Impedance of Inductor and Conductor in parallel 
• Impedance of R, L & C in series 
• Impedance of R, L & C in parallel.

About

Science Calc

This app simplifies complex science calculations with handy formulas and simulations. It offers features like wavelength, frequency, and velocity calculations, plus a nuclear bomb blast radius simulator. Enjoy a dark mode for late-night study sessions.

Highlights
  • Wavelength, Frequency, Velocity Calculator
  • Nuclear Bomb Blast Radius Simulator
  • Half Life Computation
  • Atomic Mass Calculation
  • Volume and Surface Area Calculator
  • Logarithm Equation Solver
  • Dark Mode
Features
Read full description

A super handy way to save time on all those lengthy Science class formulas! And of course, it has Dark Mode for those late night study sessions! Now Supports Calculating: - Wavelength, Frequency, and Velocity - Nuclear Bomb Blast Radius (with a Built in Simulator) - Half Life Computation - Protons & Neutrons (plus Atomic Mass) - Volume and Surface Area of Objects - Number to Logarithm Equation - with more on the way! This project was developed by an aspiring high school student as a mini project for Physics class, hope you like it! And feel free to contact me if you find any bugs!

Screenshots

Impedance Calculators4 screens
Science Calc4 screens

Verdict

The call

The clearest difference is in-app purchases: Science Calc at none against Impedance Calculators's 1. Science Calc also leads on ads (none vs shown) and update cadence (every 5 days vs every 21 months). Impedance Calculators's advantage is ratings volume (13 vs 3). On price, rating, 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

Both are free to download. Impedance Calculators sells 1 one-off in-app purchase. Science Calc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Impedance Calculators against 5.0 for Science Calc. Both are backed by a comparable volume of ratings — 13 and 3 respectively.

UpkeepUpdate frequency

Impedance Calculators ships an update every 21 months, Science Calc every 5 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 4 level
Impedance Calculators versus Science Calc: the parameters behind the verdict, then further details
ParameterImpedance CalculatorsScience Calc
PriceFreeFree
Rating5.0 (13 ratings)5.0 (3 ratings)
Number of ratings13 — better3
Update frequencyEvery 21 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size8 MB1 MB
Age rating4+4+
DeveloperV PUGAZHENTHILuke Drushell

Customer experience

Impedance Calculators

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Science Calc

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Impedance Calculators

One-time1
  • Remove Ads$0.99
None

Science Calc

No in-app purchases

Questions

Is Impedance Calculators free?
Impedance Calculators is free to download, with in-app purchases available.
Is Science Calc free?
Science Calc is free to download, with no in-app purchases.
Which has better reviews, Impedance Calculators or Science Calc?
Impedance Calculators and Science Calc are both rated 5.0 out of 5 on the App Store, from 13 and 3 ratings respectively.
Do Impedance Calculators or Science Calc have ads?
Impedance Calculators shows ads; Science Calc does not.
Which is updated more often, Impedance Calculators or Science Calc?
Impedance Calculators ships an update every 21 months, and Science Calc every 5 days. Most recently, Impedance Calculators was updated on October 23, 2026 and Science Calc on October 24, 2026.

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