# FieldFox vs RF Path

The clearest difference is review sentiment: FieldFox at 100% against RF Path's 50%. FieldFox also leads on price (Free vs $2.99) and rating (4.0 vs 3.5). RF Path's advantage is update cadence (every 5 months vs every 12 months) and chart position (#197 vs unranked). On ratings volume, ads, in-app purchases and device support there is nothing between them.

FieldFox is free to download; RF Path costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FieldFox holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews point the same way: 100% of FieldFox's written reviews are positive against 50% of RF Path's.

FieldFox ships an update every 12 months, RF Path every 5 months. Both last shipped on October 8, 2026.

## The numbers

| Metric | FieldFox | RF Path |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/fieldfox/id635077328/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/rf-path/id1350255203/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 months** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#197** |
| Size | 27 MB | 15 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Keysight Technologies, Inc.](https://appshunter.io/developer/903911491) | [Tom Doherty](https://appshunter.io/developer/1112286724) |

## 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


### RF Path

[App page](https://appshunter.io/ios/app/rf-path/id1350255203)

**Currently charting:** #197 Top Paid · Productivity (US App Store)

Calculate radio frequency propagation loss using various models like Irregular Terrain, Okumura-Hata, and COST-231. Supports area and point-to-point predictions, with results exportable via email or social media.

**Highlights:** Multiple propagation models (Irregular Terrain, Okumura-Hata, COST-231), Area Prediction mode, Point-to-Point prediction mode, Elevation profile display, Results export (CSV), Save to iCloud, Share to social media

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FieldFox free?

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

### Is RF Path free?

RF Path costs $2.99, with no in-app purchases.

### Which has better reviews, FieldFox or RF Path?

FieldFox is rated higher. FieldFox averages 4.0 out of 5 from 4 ratings, while RF Path averages 3.5 from 4 ratings.

### Do FieldFox or RF Path have ads?

Neither FieldFox nor RF Path shows ads.

### Which is updated more often, FieldFox or RF Path?

FieldFox ships an update every 12 months, and RF Path every 5 months. Most recently, FieldFox was updated on October 8, 2026 and RF Path on October 8, 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.*