# Magnetic Field Detector vs Level Compass

The clearest difference is price: Level Compass at Free against Magnetic Field Detector's $0.99. Level Compass also leads on update cadence (every 2 months vs every 66 months). Magnetic Field Detector's advantage is iOS requirement (13.2 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Level Compass is free to download; Magnetic Field Detector costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Magnetic Field Detector ships an update every 66 months, Level Compass every 2 months. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Magnetic Field Detector | Level Compass |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 66 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 6 MB | 27 MB |
| Requires iOS | **13.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ramesh Babu](https://appshunter.io/developer/526377146) | [Reno Softwares](https://appshunter.io/developer/1778003915) |

## What reviewers say

### Magnetic Field Detector

[App page](https://appshunter.io/ios/app/magnetic-field-detector/id941887893)

This utility app detects and displays nearby magnetic fields using your device's compass. It can also function as a basic metal detector by measuring magnetic field strength.

**Highlights:** Detects magnetic fields, Displays magnetic field strength, Basic metal detector functionality, Uses device compass sensor

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

**In-app purchases:** none


### Level Compass

[App page](https://appshunter.io/ios/app/level-compass/id6738000942)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Magnetic Field Detector free?

Magnetic Field Detector costs $0.99, with no in-app purchases.

### Is Level Compass free?

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

### Do Magnetic Field Detector or Level Compass have ads?

Neither Magnetic Field Detector nor Level Compass shows ads.

### Which is updated more often, Magnetic Field Detector or Level Compass?

Magnetic Field Detector ships an update every 66 months, and Level Compass every 2 months. Most recently, Magnetic Field Detector was updated on October 10, 2026 and Level Compass on October 17, 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.*