Comparison

SignalLearning vs Electromagnetic Theory Quiz

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

Head to head
About

SignalLearning

Learn the modern semaphore alphabet with this app. It presents 26 letters and 10 numbers, designed to make memorization easy and provide a testing mechanism for your knowledge.

Highlights
  • Modern semaphore alphabet
  • 26 letters and 10 numbers
  • Learning aid
  • Memorization testing
  • Visual signal presentation
Features
Read full description

The flag signals presented here are after the modern semaphore alphabet seen from front. Contains 26 letters and 10 numbers. The app is intended to make learning of semaphore alphabet easy and also a test to check your memorization of the signals.

About

Electromagnetic Theory Quiz

Practice over 500 multiple-choice questions on electromagnetic theory. This app offers self-assessment tests and revision notes for engineering students, covering basic to advanced topics. It's designed for quick study and exam preparation.

Highlights
  • 500+ electromagnetic theory MCQs
  • Self-assessment tests
  • Revision notes
  • Covers basic and advanced topics
  • Quick study guide
  • Exam preparation
Features
Read full description

Electromagnetic theory quiz app with free download to install electronics app (iOS) to practice 500+ electromagnetic theory quiz based MCQs. "Electromagnetic Theory Quiz" app with trivia questions and answers for engineering college students to download electromagnetic theory MCQs with self-assessment tests. "Electromagnetic Theory Learning" app with answers key helps to practice test questions for online virtual classroom exam on iOS smartphones. Complete electromagnetic theory quiz app for online degree programs covers basic and advance engineering school course with trivia quizzes. "Electromagnetic Theory Revision" app is a quick study guide, an educational tool for beginners' learning and distance education with electronics textbook course as: Chapter 1: Electrical properties of dielectric quiz Chapter 2: Electrical properties of matter quiz Chapter 3: Metamaterials quiz Chapter 4: Time varying and harmonic electromagnetic fields quiz Download "Electrical Properties of Dielectric Quiz" app to install revision notes with MCQs: Dielectric constant of dielectric materials, dielectric constitutive relationship, dielectric permittivity, dielectrics basics, electric and magnetic dipoles, electrical polarization production, electronic polarization production, examining material microscopically, ferroelectrics, ionic polarization production, nonpolar dielectric materials, oriental polarization, and polar dielectric materials. Download "Electrical Properties of Matter Quiz" app to install revision notes with MCQs: Introduction to matter, atoms and molecules, Bohr's model, DNG, and electromagnetic theory. Download "Metamaterials Quiz" app to install revision notes with MCQs: Introduction to metamaterials, base metals, chiral metamaterials, cloak devices, dilute metals, Drude model, Drude-Lorentz model, finite element method, FDTD grid truncation techniques, Fermat's principle, ferrites, FIM history, FIM structure, finite difference time domain, finite difference time domain history, finite difference time domain method, finite difference time domain popularity, harmonic plane, left hand materials, Maxwell's constitutive equation, metamaterial structure, metamaterials basics, metamaterials permittivity, metamaterials planes, metamaterials: electric and magnetic responses, monochromatic plane, noble metals, refractive index, Snell's law, split ring resonator, strengths of FDTD modeling, tunable metamaterials, types of finite element method, wave vector, and weakness of FDTD modeling. Download "Time Varying and Harmonic Electromagnetic Fields Quiz" app to install revision notes with MCQs: Ampere's law, boundary conditions, boundary value problems, charge density, curl operator, differential form of Maxwell's equations, displacement current density, divergence operator, electric charge density, electric field intensity, electric flux density, electromagnetic field theory, electromagnetic spectrum, Euclidean plane, gauss's law, introduction to electromagnetic fields, introduction to electromagnetic theory, Laplacian operator, Lorentz force, magnetic charge density, magnetic field intensity, magnetic flux density, Maxwell's equations, oscillations, photon energy, and surface current density. "Electromagnetic Theory MCQ" app helps to solve electronics multiple choice questions from every chapter, comparing with answer key after every 10 random trivia quiz questions. Looking forward to provide best user experience through electromagnetic theory application!

Screenshots

SignalLearning4 screens
Electromagnetic Theory Quiz4 screens

Verdict

The call

The clearest difference is price: Electromagnetic Theory Quiz at Free against SignalLearning's $0.99. Electromagnetic Theory Quiz also leads on rating (5.0 vs 2.0) and update cadence (every 2 weeks vs every 19 months). SignalLearning's advantage is in-app purchases (none vs 7) and ads (none vs shown). On ratings volume 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

Electromagnetic Theory Quiz is free to download; SignalLearning costs $0.99 up front. Electromagnetic Theory Quiz sells 7 in-app purchases, starting at $4.99 per month. SignalLearning asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Electromagnetic Theory Quiz holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

SignalLearning ships an update every 19 months, Electromagnetic Theory Quiz every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 2 level
SignalLearning versus Electromagnetic Theory Quiz: the parameters behind the verdict, then further details
ParameterSignalLearningElectromagnetic Theory Quiz
Price$0.99Free — better
Rating2.0 (1 ratings)5.0 (1 ratings) — better
Number of ratings11
Update frequencyEvery 19 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size5 MB68 MB
Age rating4+4+
DeveloperdomesticusdevelopArshad Iqbal

In-app purchases

None

SignalLearning

No in-app purchases

7 purchases

Electromagnetic Theory Quiz

Subscriptions4
  • 1 Month Package3 Days trial$4.991 Month
  • 3 Months Package7 Days trial$9.993 Months
  • 6 Months Package3 Days trial$14.996 Months
Show 1 more
  • 1 Year Package7 Days trial$19.991 Year
One-time3
  • 1500 Coins$0.99
  • 3500 Coins$1.99
  • 6000 Coins$2.99

Questions

Is SignalLearning free?
SignalLearning costs $0.99, with no in-app purchases.
Is Electromagnetic Theory Quiz free?
Electromagnetic Theory Quiz is free to download, with in-app purchases available.
Which has better reviews, SignalLearning or Electromagnetic Theory Quiz?
Electromagnetic Theory Quiz is rated higher. SignalLearning averages 2.0 out of 5 from 1 ratings, while Electromagnetic Theory Quiz averages 5.0 from 1 ratings.
Do SignalLearning or Electromagnetic Theory Quiz have ads?
Electromagnetic Theory Quiz shows ads; SignalLearning does not.
Which is updated more often, SignalLearning or Electromagnetic Theory Quiz?
SignalLearning ships an update every 19 months, and Electromagnetic Theory Quiz every 2 weeks. Most recently, SignalLearning was updated on November 2, 2026 and Electromagnetic Theory Quiz on November 3, 2026.

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