Comparison

STCW Electro vs Electrical Formulas Quiz

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

Head to head
About

STCW Electro

Features
Read full description

Enhance your STCW exam preparation with STCW Electro-Technical Test! Our app is meticulously designed to immerse you in a rigorous test environment, offering a diverse array of practice questions that encapsulate all critical areas necessary for Electro-Technical Officer certification. Each question is coupled with an insightful explanation, aimed at deepening your understanding and refining your technical prowess. Key Features: Extensive Question Bank: Delve into a vast repository of practice questions covering vital topics to ensure a thorough preparation experience. In-Depth Explanations: Achieve clarity and knowledge from each question with detailed rationales to bolster your learning and retention capabilities. Custom Test Creation: Tailor your quizzes by choosing specific topics and question types, empowering you to concentrate your study sessions on areas where you need the most enhancement. Progress Tracking: Monitor your advancement over time with our user-friendly progress tracking features. Offline Access: Learn anytime, anywhere, with our offline access feature, perfect for study sessions on the go without the need for an internet connection. User-Friendly Interface: Enjoy a sleek and intuitive app design that keeps you focused on mastering the technical material at hand. Download STCW Electro-Technical Test today and dive into a smarter, more effective way to prepare for your Electro-Technical Officer certification! Join countless professionals who have aced their exams with our comprehensive app. Your future as an Electro-Technical Officer starts here; embrace the challenge and conquer your career goals with the ultimate study companion at your fingertips! --- Auto-renewable subscriptions are available from the App Store for STCW Electro-Technical Test. β€’ Payment will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renew is turned off at least 24 hrs before the end of the current period. β€’ Account will be charged for renewal within 24-hours prior to the end of the current period. β€’ Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. Terms of Use: https://stcwelectro.hubtests.com/terms Privacy Policy: https://stcwelectro.hubtests.com/privacy

About

Electrical Formulas Quiz

Features
Read full description

Electrical Formula Genius is the ultimate quick-reference and quiz tool for students, technicians, and engineers. Stop flipping through textbooksβ€”test your knowledge of core concepts like impedance, phase relationships, RMS values, and more right on your phone! Sure! Here’s the formatting you asked for, with each string on its own line like your examples: Some of the formulas covered include but not limited to: -Electric Charge -Electric Current -Voltage / Potential Difference -Resistance -Conductance -Power (DC) -Energy -Electric Field -Force on Charge -Work Done -Capacitance -Inductance -Magnetic Flux -Magnetic Flux Density -Magnetic Field Intensity -Permeability -Permittivity -Electric Displacement -Current Density -Resistivity -Conductivity -Potential Energy -Drift Velocity -Power Dissipation -Joule’s Heat -EMF -Internal Resistance -Coulomb’s Law Force -Ohmic Power Loss -Energy Density (Electric) -Energy Density (Magnetic) -Surface Charge Density -Line Charge Density -Volume Charge Density -Time Constant (RC) -Time Constant (RL) -Reactance (Inductive) -Reactance (Capacitive) -Impedance -Admittance -Susceptance -Reactance Angle -Apparent Power -Reactive Power -True Power -Power Factor -Phase Angle -RMS Voltage -RMS Current -Average Power (AC) -AC Circuits & Phasors -Angular Frequency -Frequency -Period -Instantaneous Voltage -Instantaneous Current -Phase Difference -Phasor Voltage -Phasor Current -RMS Relation -Instantaneous Power -Average Power -Apparent Power -Reactive Power -Complex Power -Power Triangle -Impedance (Complex) -Admittance (Complex) -Reactance (General) -Phase Angle of Impedance -Voltage Divider (AC) -Current Divider (AC) -Resonant Frequency (LC) -Q-Factor (Resonance) -Bandwidth (Resonance) -Quality Factor (Series RLC) -Quality Factor (Parallel RLC) -Damping Factor -Resonant Angular Frequency -Voltage Magnification (RLC) -Current Magnification (RLC) -RMS Value (Sine) -Average Value (Half Cycle) -Form Factor -Peak Factor -Total Impedance (Series) -Total Admittance (Parallel) -Phase Voltage (Star) -Line Voltage (Star) -Phase Current (Delta) -Line Current (Delta) -3-Phase Power -3-Phase Apparent Power -Reactive Power (3-Phase) -Power Factor Correction Capacitance -Power Factor Correction Angle -Power in Balanced Load -Efficiency -Crest Factor -Total Harmonic Distortion -Phase Sequence -Symmetrical Components -Power Triangle Angle -Impedance Angle -Complex Power Conjugate -Real Component of Power -Imaginary Component of Power -Instantaneous Reactive Power -Active Current -Reactive Current -Power Factor Angle -RMS of Composite Wave -AC Power Loss -Average Power (Non-Sinusoidal) -Skin Depth -Power Density -Reactive Energy -Apparent Energy -Complex Power per Phase -Average Energy per Cycle -RMS Frequency Variation -RMS Impedance Variation -RMS Voltage Deviation -Instantaneous Phase Voltage -Line-to-Line Voltage -Complex Admittance -Negative Sequence Current -Positive Sequence Current -Zero Sequence Current -Symmetrical Impedance -Voltage Regulation -Power Transfer Efficiency -Frequency Response -Phase Response -Bode Magnitude -Bode Phase -Resonance Gain -Voltage Standing Wave Ratio -Reflection Coefficient -Transmission Coefficient -Power Reflection Coefficient -Standing Wave Ratio -Attenuation Constant -Phase Constant -Propagation Constant -Characteristic Impedance -Power Gain -Decibel Power Gain -Voltage Gain -Voltage Gain (dB) -Power Loss Factor Perfect For -Electrical Engineering students (high school & college) -Electricians -Teachers & tutors -Anyone curious about the world of Electrical Engineering! Start your journey into the world of Electrical Engineering β€” one formula at a time. Download Electrical Formula Quiz today and see how many formulas you really know! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://forwaelade.web.app/ElectricalFormulas/privacy-policy

Screenshots

STCW Electro4 screens
Electrical Formulas Quiz4 screens

Verdict

The call

STCW Electro and Electrical Formulas Quiz are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. STCW Electro sells 2 in-app purchases, starting at $9.99 per month and Electrical Formulas Quiz sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.

ScorecardNo meaningful differences
STCW Electro versus Electrical Formulas Quiz: the parameters behind the verdict, then further details
ParameterSTCW ElectroElectrical Formulas Quiz
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS17.217.0 β€” better
Further details β€” not scored
Size9 MB10 MB
Age rating4+4+
DeveloperCargo Teleport IncForwa Elade Wunde

In-app purchases

2 purchases

STCW Electro

Subscriptions1
  • Premium monthly subscription$9.991 Month
One-time1
  • Lifetime version$24.99
3 purchases

Electrical Formulas Quiz

Subscriptions3
  • Week$7.997 Days
  • Month$19.991 Month
  • Year$29.991 Year

Questions

Is STCW Electro free?
STCW Electro is free to download, with in-app purchases available.
Is Electrical Formulas Quiz free?
Electrical Formulas Quiz is free to download, with in-app purchases available.
Do STCW Electro or Electrical Formulas Quiz have ads?
Neither STCW Electro nor Electrical Formulas Quiz shows ads.
Which is updated more often, STCW Electro or Electrical Formulas Quiz?
STCW Electro ships an update every 3 months, and Electrical Formulas Quiz every 3 months. Most recently, STCW Electro was updated on October 18, 2026 and Electrical Formulas Quiz on October 19, 2026.

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