# Christeyns vs Magnetometer

The clearest difference is price: Christeyns at Free against Magnetometer's $0.99. Christeyns also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On update cadence, ads and in-app purchases there is nothing between them.

Christeyns is free to download; Magnetometer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Christeyns ships an update every 38 months, Magnetometer every 34 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Christeyns | Magnetometer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[4.4 (13 ratings)](https://appshunter.io/ios/app/magnetometer/id1662997574/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 34 months** |
| Monetization | — | Paid |
| Size | 37 MB | 2 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aware (BE)](https://appshunter.io/developer/1003786002) | [Bogdan Gavriluta](https://appshunter.io/developer/1584690995) |

## What reviewers say

### Christeyns

[App page](https://appshunter.io/ios/app/christeyns/id1401318199)

**Features:** macOS Compatibility

**In-app purchases:** none


### Magnetometer

[App page](https://appshunter.io/ios/app/magnetometer/id1662997574)

This application uses your iPhone's compass to detect electromagnetic interference, helping you find metal objects or magnets. It's designed for fun and experimental purposes, not as a professional tool. Discover hidden metal items or simply explore the magnetic fields around you.

**Highlights:** Detects metal and magnets, Uses iPhone's compass, Measures EMF interference, Fun and experimental use, Simple user interface

**In-app purchases:** none


## Frequently asked questions

### Is Christeyns free?

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

### Is Magnetometer free?

Magnetometer costs $0.99, with no in-app purchases.

### Do Christeyns or Magnetometer have ads?

Neither Christeyns nor Magnetometer shows ads.

### Which is updated more often, Christeyns or Magnetometer?

Christeyns ships an update every 38 months, and Magnetometer every 34 months. Most recently, Christeyns was updated on October 3, 2026 and Magnetometer on October 9, 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.*