# Electromagnetic Forces vs Schemas

The clearest difference is review sentiment: Schemas at 67% against Electromagnetic Forces's 0%. Schemas also leads on price (Free vs $0.99) and update cadence (every 6 weeks vs every 32 months). Electromagnetic Forces's advantage is in-app purchases (none vs 10). On ads, device support and iOS requirement there is nothing between them.

Schemas is free to download; Electromagnetic Forces costs $0.99 up front. Schemas sells 10 one-off in-app purchases. Electromagnetic Forces asks for nothing beyond the download.

Electromagnetic Forces ships an update every 32 months, Schemas every 6 weeks. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Electromagnetic Forces | Schemas |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/electromagnetic-forces-emf/id1159691990/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 6 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 25 MB | 101 MB |
| Requires iOS | **12.0** | 13.0.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) | [Igor Ilin](https://appshunter.io/developer/1613733696) |

## What reviewers say

### Electromagnetic Forces

[App page](https://appshunter.io/ios/app/electromagnetic-forces-emf/id1159691990)

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:** macOS Compatibility

**In-app purchases:** none


### Schemas

[App page](https://appshunter.io/ios/app/schemas/id1613733394)

This app helps users develop critical thinking skills through schematization exercises. It guides you from basic to advanced levels with video tutorials to visualize and understand complex ideas.

**Highlights:** Schematization exercises, Visualize essence and meaning, Beginner to advanced levels, Video tutorials, Develop critical thinking

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Businessman: lvl 2-3 | $24.99 | one-time |
| Creative director: lvl 2-3 | $24.99 | one-time |
| Businessman: lvl 4-5 | $34.99 | one-time |
| Creative director: lvl 4-5 | $34.99 | one-time |
| Businessman: lvl 6-8 | $59.99 | one-time |
| Creative director: lvl 6-8 | $59.99 | one-time |
| Businessman: lvl 4-8 | $84.99 | one-time |
| Creative director: lvl 4-8 | $84.99 | one-time |
| Businessman: lvl 2-8 | $99.99 | one-time |
| Creative director: lvl 2-8 | $99.99 | one-time |


## Frequently asked questions

### Is Electromagnetic Forces free?

Electromagnetic Forces costs $0.99, with no in-app purchases.

### Is Schemas free?

Schemas is free to download, with in-app purchases available.

### Do Electromagnetic Forces or Schemas have ads?

Neither Electromagnetic Forces nor Schemas shows ads.

### Which is updated more often, Electromagnetic Forces or Schemas?

Electromagnetic Forces ships an update every 32 months, and Schemas every 6 weeks. Most recently, Electromagnetic Forces was updated on October 5, 2026 and Schemas on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*