# CodexOS vs Electromagnetics Calculator

The clearest difference is update cadence: Electromagnetics Calculator at every 3 days against CodexOS's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CodexOS ships an update weekly, Electromagnetics Calculator every 3 days. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CodexOS | Electromagnetics Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/codexos/id6748541690/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free | — |
| Size | 49 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Codex Laboratories LLC](https://appshunter.io/developer/1826132487) | [DANIEL PATRICK MCNEIL](https://appshunter.io/developer/1868868883) |

## What reviewers say

### CodexOS

[App page](https://appshunter.io/ios/app/codexos/id6748541690)

This business management tool helps organize operations, track assets and facilities, and plan employee schedules. It provides a comprehensive system for streamlining business processes and improving efficiency.

**Highlights:** Business management, Asset tracking, Facility management, Worker scheduling, Operations planning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Electromagnetics Calculator

[App page](https://appshunter.io/ios/app/electromagnetics-calculator/id6757775511)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CodexOS free?

CodexOS is free to download, with no in-app purchases.

### Is Electromagnetics Calculator free?

Electromagnetics Calculator is free to download, with no in-app purchases.

### Do CodexOS or Electromagnetics Calculator have ads?

Neither CodexOS nor Electromagnetics Calculator shows ads.

### Which is updated more often, CodexOS or Electromagnetics Calculator?

CodexOS ships an update weekly, and Electromagnetics Calculator every 3 days. Most recently, CodexOS was updated on October 5, 2026 and Electromagnetics Calculator on September 30, 2026.

---

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