# Magnetic Detector vs Plan M8

The clearest difference is price: Plan M8 at Free against Magnetic Detector's $2.99. Plan M8 also leads on in-app purchases (none vs 1) and update cadence (fortnightly vs every 60 months). Magnetic Detector's advantage is iOS requirement (12.1 vs 15.0). On ads and device support there is nothing between them.

Plan M8 is free to download; Magnetic Detector costs $2.99 up front. Magnetic Detector sells 1 one-off in-app purchase. Plan M8 asks for nothing beyond the download.

Magnetic Detector ships an update every 60 months, Plan M8 fortnightly. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Magnetic Detector | Plan M8 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (186 ratings)](https://appshunter.io/ios/app/magnetic-detector/id1436465173/reviews)** | — |
| Number of ratings | **186** | — |
| Positive reviews | 76.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 60 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 90 MB | 51 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Gregorio Martin Bello](https://appshunter.io/developer/567988393) | [coara OU](https://appshunter.io/developer/1494296868) |

## What reviewers say

### Magnetic Detector

[App page](https://appshunter.io/ios/app/magnetic-detector/id1436465173)

Detect hidden metal objects like studs and fasteners within walls using your device's magnetic sensor. The app measures magnetic field strength, providing visual and auditory feedback as you scan.

**Highlights:** Detects wood studs and metal fasteners, Uses device's magnetometer sensor, Visual needle and active beep feedback, Measures magnetic field in μT, Identifies nearby metal objects

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all Features | $2.99 | one-time |

**What reviewers like**

- ✅ Effectively detects metal and magnetic fields
- 👍 Simple and user-friendly interface
- 🎯 Works well for finding studs in walls
- 💰 Free or affordable pricing
- 🔧 Useful for home renovation and DIY projects

**What reviewers complain about**

- 🐛 Crashes and freezes frequently
- ⏱️ Limited free trial time
- 📢 Intrusive pop-up advertisements
- ❌ Inconsistent performance across devices
- 🚫 Does not work through drywall effectively

**Reported bugs**

- App crashes before detection can occur
- Freezes after first use, requires phone reboot
- Fails to detect studs through drywall
- Performance issues on iPad
- Inconsistent detection results on certain devices

**Requested features**

- Longer free trial duration
- Directional indicator for magnetic sources
- Clearer sensor location guidance
- Benchmark or calibration tool for verification
- Multi-language support for customer service


### Plan M8

[App page](https://appshunter.io/ios/app/plan-m8/id1545925254)

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

**In-app purchases:** none


## Frequently asked questions

### Is Magnetic Detector free?

Magnetic Detector costs $2.99, and also offers in-app purchases.

### Is Plan M8 free?

Plan M8 is free to download, with no in-app purchases.

### Do Magnetic Detector or Plan M8 have ads?

Neither Magnetic Detector nor Plan M8 shows ads.

### Which is updated more often, Magnetic Detector or Plan M8?

Magnetic Detector ships an update every 60 months, and Plan M8 fortnightly. Most recently, Magnetic Detector was updated on October 15, 2026 and Plan M8 on October 13, 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.*