# IMV Go Scan vs Magnetometer

The clearest difference is price: IMV Go Scan at Free against Magnetometer's $0.99. IMV Go Scan also leads on update cadence (every 2 weeks vs every 34 months) and device support (3 vs 1). Magnetometer's advantage is rating (4.4 vs 2.9) and review sentiment (86% vs 50%). On ratings volume, ads, in-app purchases and iOS requirement there is nothing between them.

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

Magnetometer holds the better App Store score, 4.4 against 2.9. Both are backed by a comparable volume of ratings — 7 and 13 respectively. Written reviews point the same way: 50% of IMV Go Scan's written reviews are positive against 86% of Magnetometer's.

IMV Go Scan ships an update every 2 weeks, Magnetometer every 34 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | IMV Go Scan | Magnetometer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [2.9 (7 ratings)](https://appshunter.io/ios/app/imv-go-scan/id1122413023/reviews) | **[4.4 (13 ratings)](https://appshunter.io/ios/app/magnetometer/id1662997574/reviews)** |
| Number of ratings | 7 | **13** |
| Positive reviews | 50.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 34 months |
| Monetization | **Free** | Paid |
| Size | 180 MB | 2 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BCF Technology](https://appshunter.io/developer/913524789) | [Bogdan Gavriluta](https://appshunter.io/developer/1584690995) |

## What reviewers say

### IMV Go Scan

[App page](https://appshunter.io/ios/app/imv-go-scan/id1122413023)

This app transforms your iOS device into a viewer for BCF's wireless ultrasound scanners. Control settings like depth and gain, record live video, save images, and review past scans with a cine loop. It requires specific BCF hardware to function.

**Highlights:** Connects to BCF wireless ultrasound scanners, Use iOS device as primary viewer, Control depth, gain, and grid, Record live video, Save still images, Real-time cine loop (review last 10 seconds), Manipulate measuring callipers

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

**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 IMV Go Scan free?

IMV Go Scan is free to download, with no in-app purchases.

### Is Magnetometer free?

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

### Which has better reviews, IMV Go Scan or Magnetometer?

Magnetometer is rated higher. IMV Go Scan averages 2.9 out of 5 from 7 ratings, while Magnetometer averages 4.4 from 13 ratings.

### Do IMV Go Scan or Magnetometer have ads?

Neither IMV Go Scan nor Magnetometer shows ads.

### Which is updated more often, IMV Go Scan or Magnetometer?

IMV Go Scan ships an update every 2 weeks, and Magnetometer every 34 months. Most recently, IMV Go Scan was updated on November 6, 2026 and Magnetometer on November 7, 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.*