# Smart Kranj vs Magnetometer

The clearest difference is price: Smart Kranj at Free against Magnetometer's $1.99. Magnetometer's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Smart Kranj is free to download; Magnetometer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Smart Kranj ships an update every 3 weeks, Magnetometer weekly. Both last shipped on October 27, 2026.

## The numbers

| Metric | Smart Kranj | Magnetometer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/magnetometer-emf-detector/id6752918170/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Paid |
| Size | 99 MB | 23 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mestna občina Kranj](https://appshunter.io/developer/1653775095) | [SootheTrail Solutions LLC](https://appshunter.io/developer/1815309839) |

## What reviewers say

### Smart Kranj

[App page](https://appshunter.io/ios/app/smart-kranj/id6444312999)

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

**In-app purchases:** none


### Magnetometer

[App page](https://appshunter.io/ios/app/magnetometer-emf-detector/id6752918170)

Transform your device into a precise electromagnetic field detector. Ideal for electrical safety checks, scientific exploration, and environmental monitoring with real-time readings and historical data.

**Highlights:** Real-time EMF detection, Historical trend charts, Customizable alerts, Data export, Multiple units support, Adjustable sampling rates

**In-app purchases:** none


## Frequently asked questions

### Is Smart Kranj free?

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

### Is Magnetometer free?

Magnetometer costs $1.99, with no in-app purchases.

### Do Smart Kranj or Magnetometer have ads?

Neither Smart Kranj nor Magnetometer shows ads.

### Which is updated more often, Smart Kranj or Magnetometer?

Smart Kranj ships an update every 3 weeks, and Magnetometer weekly. Most recently, Smart Kranj was updated on October 27, 2026 and Magnetometer on October 27, 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.*