# FieldFox vs Quadrant Magnetics Calculator

The clearest difference is rating: Quadrant Magnetics Calculator at 5.0 against FieldFox's 4.0. Quadrant Magnetics Calculator also leads on update cadence (every 2 months vs every 12 months). FieldFox's advantage is iOS requirement (12.0 vs 15.1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Quadrant Magnetics Calculator holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

FieldFox ships an update every 12 months, Quadrant Magnetics Calculator every 2 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | FieldFox | Quadrant Magnetics Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/fieldfox/id635077328/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/quadrant-magnetics-calculator/id1326461266/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 27 MB | 26 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keysight Technologies, Inc.](https://appshunter.io/developer/903911491) | [Quadrant International](https://appshunter.io/developer/1887506007) |

## What reviewers say

### FieldFox

[App page](https://appshunter.io/ios/app/fieldfox/id635077328)

This application allows for remote viewing and control of Keysight FieldFox handheld analyzers. Mirror the instrument's display on your iOS device and access product documentation. Full remote control requires a specific instrument option.

**Highlights:** Remote viewing of FieldFox instruments, Full remote control with option 030, Instrument display mirroring, Access to product manuals and brochures, View and share documentation, Portrait and landscape orientation support

**Features:** macOS Compatibility

**In-app purchases:** none


### Quadrant Magnetics Calculator

[App page](https://appshunter.io/ios/app/quadrant-magnetics-calculator/id1326461266)

Calculate magnetic force, permeance coefficient, and demagnetizing factor for various magnet shapes. Input magnet dimensions and grade or Br value to get results based on computer simulation data.

**Highlights:** Calculate magnetic force, Calculate permeance coefficient, Calculate demagnetizing factor, Supports rectangular blocks, Supports axially magnetized rings, Supports axially magnetized cylinders

**In-app purchases:** none


## Frequently asked questions

### Is FieldFox free?

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

### Is Quadrant Magnetics Calculator free?

Quadrant Magnetics Calculator is free to download, with no in-app purchases.

### Which has better reviews, FieldFox or Quadrant Magnetics Calculator?

Quadrant Magnetics Calculator is rated higher. FieldFox averages 4.0 out of 5 from 4 ratings, while Quadrant Magnetics Calculator averages 5.0 from 2 ratings.

### Do FieldFox or Quadrant Magnetics Calculator have ads?

Neither FieldFox nor Quadrant Magnetics Calculator shows ads.

### Which is updated more often, FieldFox or Quadrant Magnetics Calculator?

FieldFox ships an update every 12 months, and Quadrant Magnetics Calculator every 2 months. Most recently, FieldFox was updated on November 2, 2026 and Quadrant Magnetics Calculator on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*