# Campos Electromagnéticos (CEM) vs Narda FieldMan

The clearest difference is update cadence: Narda FieldMan at every 6 months against Campos Electromagnéticos (CEM)'s every 16 months. Campos Electromagnéticos (CEM)'s advantage is iOS requirement (12.0 vs 15.0). 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.

Campos Electromagnéticos (CEM) ships an update every 16 months, Narda FieldMan every 6 months. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Campos Electromagnéticos (CEM) | Narda FieldMan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 months** |
| Size | 27 MB | 55 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Instituto Nacional de Seguridad e Higiene en el Trabajo](https://appshunter.io/developer/1019192741) | [Narda Safety Test Solutions GmbH](https://appshunter.io/developer/1712609558) |

## What reviewers say

### Campos Electromagnéticos (CEM)

[App page](https://appshunter.io/ios/app/campos-electromagneticos-cem/id1521220922)

**Features:** macOS Compatibility

**In-app purchases:** none


### Narda FieldMan

[App page](https://appshunter.io/ios/app/narda-fieldman/id6469765297)

**In-app purchases:** none


## Frequently asked questions

### Is Campos Electromagnéticos (CEM) free?

Campos Electromagnéticos (CEM) is free to download, with no in-app purchases.

### Is Narda FieldMan free?

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

### Do Campos Electromagnéticos (CEM) or Narda FieldMan have ads?

Neither Campos Electromagnéticos (CEM) nor Narda FieldMan shows ads.

### Which is updated more often, Campos Electromagnéticos (CEM) or Narda FieldMan?

Campos Electromagnéticos (CEM) ships an update every 16 months, and Narda FieldMan every 6 months. Most recently, Campos Electromagnéticos (CEM) was updated on September 21, 2026 and Narda FieldMan on June 1, 2026.

---

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