Comparison

Electrical Engineering Toolkit vs DC Electric Generator

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

Head to head
About

Electrical Engineering Toolkit

Features
Read full description

Design faster, check formulas instantly, and get confident answers—whether you’re wiring a prototype, laying out a PCB, or verifying lab results. This all-in-one toolkit brings together the most-used electronics calculators so you don’t have to jump between apps or spreadsheets. Core Circuits & Passives • Ohm’s Law (V, I, R, P) • Resistor color code (through-hole & SMD) • Series/parallel & voltage divider • Capacitance & capacitor impedance (RC) • Inductance/reactance/admittance; coil/loop inductance • Battery life estimation • RMS/peak/peak-to-peak voltage • Decibel (dB) converters for power/voltage levels Analog & RF Essentials • Op-amp gain/voltage and inverting resistor calculators • Impedance matching: π-match and T-match • RF power: ratio/units conversion, PAE, N-way power divider • dB/dBm helpers for quick link-budget math These are the same families of tools engineers rely on for day-to-day analog and RF work. PCB & Signal Integrity (EDA) • Microstrip/stripline impedance (single-ended & differential) • Trace width and max current • Crosstalk (edge/broadside), wire/microstrip inductance These capabilities mirror what dedicated PCB toolkits and online impedance calculators provide—now in one place on your phone. Electromechanical & Power • Lenz’s & Faraday’s laws (induced EMF) • Torque conversion and stepper motor helpers • Flyback SMPS building blocks • Heat sink basics & power density • Peak/peak-to-peak/RMS and power conversions These bridge the gap between bench calculations and real hardware choices. Physics & Foundations • Lorentz force, electrical energy, RC time constant, LC tank resonance—handy checks for labs and exams alike. Why this app? • Comprehensive: from Ohm’s Law and resistor codes to PCB impedance and RF power—covering the everyday set engineers actually use. • Built for speed: clean inputs, clear results, and units you expect. • For everyone: students learning the basics, makers iterating quickly, and professionals verifying designs. Perfect for: electronics labs, field service, ham/RF projects, PCB layout checks, audio/dB work, and rapid “sanity-check” calculations during reviews. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

DC Electric Generator

This application performs calculations for the induced electromotive force (EMF) in DC generators. It supports both lap and wave wound configurations, allowing users to input parameters like speed, poles, flux, and conductors to determine the EMF.

Highlights
  • Calculates induced EMF
  • Supports lap wound configurations
  • Supports wave wound configurations
  • Input armature conductors
  • Input magnetic flux per pole
  • Input number of poles
  • Input armature speed
Features
Read full description

App calculates induced or generated EMF of a DC generator. Calculations included for lap - wound & wave wound Enter the parameters and get the EMF calculated N - speed of armature in rpm,  P - number of poles in the machine,  ϕ - magnetic flux per pole, ( weber / milli weber ) Z - number of armature conductors, A - number of || paths in armature winding. App works with both iPhones and iPads

Screenshots

Electrical Engineering Toolkit4 screens
DC Electric Generator4 screens

Verdict

The call

The clearest difference is in-app purchases: DC Electric Generator at none against Electrical Engineering Toolkit's 3. DC Electric Generator also leads on update cadence (every 5 days vs every 9 months). Electrical Engineering Toolkit's advantage is ads (none vs shown). On price, 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. Electrical Engineering Toolkit sells 3 in-app purchases, starting at $0.99 per month. DC Electric Generator asks for nothing beyond the download.

UpkeepUpdate frequency

Electrical Engineering Toolkit ships an update every 9 months, DC Electric Generator every 5 days. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 6 level
Electrical Engineering Toolkit versus DC Electric Generator: the parameters behind the verdict, then further details
ParameterElectrical Engineering ToolkitDC Electric Generator
PriceFreeFree
Rating—5.0 (5 ratings) — better
Number of ratings—5 — better
Update frequencyEvery 9 monthsEvery 5 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.216.0 — better
Further details — not scored
Size12 MB15 MB
Age rating4+4+
DeveloperVladislav ZhirnovV PUGAZHENTHI

In-app purchases

3 purchases

Electrical Engineering Toolkit

Subscriptions2
  • Full version / monthly$0.991 Month
  • Full version / year$3.991 Year
One-time1
  • Support project, remove ADS$5.99
None

DC Electric Generator

No in-app purchases

Questions

Is Electrical Engineering Toolkit free?
Electrical Engineering Toolkit is free to download, with in-app purchases available.
Is DC Electric Generator free?
DC Electric Generator is free to download, with no in-app purchases.
Do Electrical Engineering Toolkit or DC Electric Generator have ads?
DC Electric Generator shows ads; Electrical Engineering Toolkit does not.
Which is updated more often, Electrical Engineering Toolkit or DC Electric Generator?
Electrical Engineering Toolkit ships an update every 9 months, and DC Electric Generator every 5 days. Most recently, Electrical Engineering Toolkit was updated on October 12, 2026 and DC Electric Generator on October 2, 2026.

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