# Magnetometer+ Metal Detector vs AISA™

The clearest difference is in-app purchases: Magnetometer+ Metal Detector at none against AISA™'s 6. AISA™'s advantage is ads (none vs shown) and device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. AISA™ sells 6 in-app purchases, starting at $4.99 per month. Magnetometer+ Metal Detector asks for nothing beyond the download.

Magnetometer+ Metal Detector ships an update every 5 days, AISA™ weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Magnetometer+ Metal Detector | AISA™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (8 ratings)](https://appshunter.io/ios/app/magnetometer-plus-metal-detector/id6760181481/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Ad-supported | — |
| Size | 62 MB | 50 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) | [Gurumukh Ahuja](https://appshunter.io/developer/6779135420) |

## What reviewers say

### Magnetometer+ Metal Detector

[App page](https://appshunter.io/ios/app/magnetometer-plus-metal-detector/id6760181481)

Transform your device into a magnetic field detector. It measures magnetic field strength in real-time with a 3-axis display and provides visual alerts for metal and magnet detection. Explore the invisible magnetic world around you with a sleek, intuitive interface.

**Highlights:** Real-time magnetic field measurement, 3-axis directional analysis, Metal and magnet detection alerts, Radar-style magnetic scanner, N/S/E/W compass markings, Adjustable sensitivity

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

**In-app purchases:** none


### AISA™

[App page](https://appshunter.io/ios/app/aisa/id6779135418)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AISA Creator | $4.99 | per month |
| AISA Startup | $9.99 | per month |
| AISA Enterprise | $24.99 | per month |
| AISA Creator Yearly | $39.99 | per year |
| AISA Startup Yearly | $99.99 | per year |
| AISA Enterprise Yearly | $229.99 | per year |


## Frequently asked questions

### Is Magnetometer+ Metal Detector free?

Magnetometer+ Metal Detector is free to download, with no in-app purchases.

### Is AISA™ free?

AISA™ is free to download, with in-app purchases available.

### Do Magnetometer+ Metal Detector or AISA™ have ads?

Magnetometer+ Metal Detector shows ads; AISA™ does not.

### Which is updated more often, Magnetometer+ Metal Detector or AISA™?

Magnetometer+ Metal Detector ships an update every 5 days, and AISA™ weekly. Most recently, Magnetometer+ Metal Detector was updated on October 24, 2026 and AISA™ on October 24, 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.*