Comparison

Electromagnetic Forces vs EMP App

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

Head to head
About

Electromagnetic Forces

This educational app uses interactive 3D animations and experiments to explain electromagnetism and cathode rays for K12 students. It covers Fleming's left-hand rule, cathode ray structure, and the Cathode Ray Oscilloscope, with practice exercises and quizzes to reinforce learning.

Highlights
  • Interactive 3D animations
  • Explains Fleming's left-hand rule
  • Demonstrates cathode ray structure
  • Illustrates Cathode Ray Oscilloscope
  • Practice exercises
  • Interactive quizzes
Features
Read full description

Electromagnetic Forces physics app has been designed for K12 students to describe the process of magnetic effect and magnetic force of current. This app helps students to learn about Fleming’s left-hand rule and describes cathode rays structure in an interactive way. In addition, the electromagnetic Forces app illustrates the uses of Cathode Ray Oscilloscope through 3D animations. Each section is explained in detail with diagrams, graphical representations and animations along with simple text explaining the concept. Features of Electromagnetic Forces App: Learn -This section describes the overall process of Electromagnet and Cathode Ray Oscilloscope with 3D animations. Electromagnet - An electromagnet experiment using a wire & Fleming’s left-hand rule to check magnetic effect and magnetic force of current with interactive 3D animations. Cathode rays - In this, cathode rays experimented through CRO (cathode ray oscilloscope) using electromagnetic forces process in an interactive way. 2) Practice - This section helps to practice the working process of electric motor and also observe the variations in sine wave graph with animated 3D experiments. 3) Quiz - Evaluate the knowledge gained from Electromagnetic Forces application through an interactive quiz with scoreboard. This educational application helps students to understand electromagnet and cathode rays in an easy and quick method through interactive animations and experiments. Download the Electromagnetic Forces app and other K12 education apps published by Ajax Media Tech Pvt Ltd to learn physics in an easy and interactive way. Unlike a static or video based education model, which is non-interactive, K12 simulator apps are fully interactive and developed based on adaptive learning.

About

EMP App

Features
Read full description

This app shows information regarding public education in Cambodia. Users can view information of all public schools, and view education statistics.

Screenshots

Electromagnetic Forces4 screens
EMP App4 screens

Verdict

The call

The clearest difference is price: EMP App at Free against Electromagnetic Forces's $0.99. EMP App also leads on update cadence (every 3 days vs every 32 months). On ads, in-app purchases, 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

EMP App is free to download; Electromagnetic Forces costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Electromagnetic Forces ships an update every 32 months, EMP App every 3 days. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 8 level
Electromagnetic Forces versus EMP App: the parameters behind the verdict, then further details
ParameterElectromagnetic ForcesEMP App
Price$0.99Free — better
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 32 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size25 MB39 MB
Age rating4+17+
Developerwww.ajaxmediatech.comVathana Sann

In-app purchases

None

Electromagnetic Forces

No in-app purchases

None

EMP App

No in-app purchases

Questions

Is Electromagnetic Forces free?
Electromagnetic Forces costs $0.99, with no in-app purchases.
Is EMP App free?
EMP App is free to download, with no in-app purchases.
Do Electromagnetic Forces or EMP App have ads?
Neither Electromagnetic Forces nor EMP App shows ads.
Which is updated more often, Electromagnetic Forces or EMP App?
Electromagnetic Forces ships an update every 32 months, and EMP App every 3 days. Most recently, Electromagnetic Forces was updated on September 18, 2026 and EMP App on September 10, 2026.

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