Electromag vs Lambda calculus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electromag
Explore fundamental concepts of electromagnetism through interactive animations and detailed explanations. This app supports high school and university courses, covering electrostatics, electric current, magnetism, and Maxwell's equations with visual aids.
- Basic equations memorandum
- 20+ electromagnetism animations
- 3D animations
- Covers electrostatics, electric current, magnetism, and electromagnetism
- Includes physical constants
- Classroom projection support
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Electromag is an educative application in support to a high-school or university course of electromagnetism. It contains not only a memorandum of the basic equations, but it also contains approximately twenty animations illustrating the various concepts of electromagnetism. This application runs also on iPad and iPod Touch 3rd generation and later. 50 screens of electromagnetism! For teachers !! Connect your iPad with a video projector and show the animations to your students in classroom. List of covered subjects: Electrostatics: Coulomb'sLaw, Electric Field, Gauss Theorem, Electric Potential, Capacitance. Electric Current: Current and Resistance, Circuits. Magnetism: Magnetic Field, Magnetic Fields Due to Currents, Electromagnetic Induction, Inductance. Electromagnetism: Maxwell Equations, Wave Equation. Physical Constants. Each section contains at least one animation of which some in 3D. List of animations: - Coulomb's law, - Electric field lines, - Movement of a charge in electric field, - Electric dipole, - Lead-acid battery, - Torque on a current loop (in 3D), - Charge in magnetic field, - Cyclotron, - Induction field due to a current in a long straight wire (in 3D), - Generator (in 3D).
Lambda calculus
Learn the fundamentals of lambda calculus with this educational application. Gain a basic understanding of this important mathematical concept through an introductory experience.
- Introduction to lambda calculus
- Basic understanding of concepts
- Educational content
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This app introduces lambda calculus. You can have some understanding for lambda calculus.
Screenshots
Verdict
The clearest difference is review sentiment: Lambda calculus at 100% against Electromag's 45%. Lambda calculus also leads on price (Free vs $1.99) and iOS requirement (16.0 vs 18.6). Electromag's advantage is rating (5.0 vs 2.5). On ratings volume, ads, in-app purchases 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
Lambda calculus is free to download; Electromag costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Electromag holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews complicate that: 45% of Electromag's written reviews are positive against 100% of Lambda calculus's, so the app with the better star average is not the one people write more warmly about.
| Parameter | Electromag | Lambda calculus |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | 2.5 (2 ratings) |
| Positive reviews | 45.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 2 |
| Update frequency | Every 9 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Xavier Daxhelet | Sungjun Kim |
Customer experience
Electromag
Lambda calculus
In-app purchases
Electromag
No in-app purchases
Lambda calculus
No in-app purchases
Questions
Is Electromag free?
Is Lambda calculus free?
Which has better reviews, Electromag or Lambda calculus?
Do Electromag or Lambda calculus have ads?
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