# RF vs NetLogger Companion

The clearest difference is review sentiment: RF at 91% against NetLogger Companion's 44%. RF also leads on rating (4.9 vs 4.0) and iOS requirement (11.1 vs 15.0). NetLogger Companion's advantage is price (Free vs $7.99) and update cadence (fortnightly vs every 4 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

NetLogger Companion is free to download; RF costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RF holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 22 and 34 respectively. Written reviews point the same way: 91% of RF's written reviews are positive against 44% of NetLogger Companion's.

RF ships an update every 4 months, NetLogger Companion fortnightly. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | RF | NetLogger Companion |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.9 (22 ratings)](https://appshunter.io/ios/app/rf-toolbox-pro/id593044099/reviews)** | [4.0 (34 ratings)](https://appshunter.io/ios/app/netlogger-companion/id1665458715/reviews) |
| Number of ratings | 22 | **34** |
| Positive reviews | **91.1% of reviews** | 44.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 92 MB | 81 MB |
| Requires iOS | **11.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marcus Roskosch](https://appshunter.io/developer/334053438) | [Andrew Pearson](https://appshunter.io/developer/1665458897) |

## What reviewers say

### RF

[App page](https://appshunter.io/ios/app/rf-toolbox-pro/id593044099)

This app provides over 90 specialized tools for high-frequency electronics, catering to RF professionals, radio amateurs, and students. It offers calculations for PCB traces, filters, impedance, and more, with ongoing updates and new features planned.

**Highlights:** PCB Trace Width and Impedance, LC/L/T/Pi Match Calculation, Coax Cable Calculations, Amplifier and Attenuator Cascade, SWR/Reflection/Return Loss Conversion, Filter Design (Butterworth, Chebyshev), RF Units Conversion

**In-app purchases:** none


### NetLogger Companion

[App page](https://appshunter.io/ios/app/netlogger-companion/id1665458715)

This application provides amateur radio operators with real-time situational awareness by displaying active nets and check-ins. It's a user-friendly tool for mobile and portable users needing quick access to operational information without a laptop.

**Highlights:** View currently operating nets, Check real-time check-ins, Mobile and portable friendly, Simple and easy to use, Situational awareness for HAMs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RF free?

RF costs $7.99, with no in-app purchases.

### Is NetLogger Companion free?

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

### Which has better reviews, RF or NetLogger Companion?

RF is rated higher. RF averages 4.9 out of 5 from 22 ratings, while NetLogger Companion averages 4.0 from 34 ratings.

### Do RF or NetLogger Companion have ads?

Neither RF nor NetLogger Companion shows ads.

### Which is updated more often, RF or NetLogger Companion?

RF ships an update every 4 months, and NetLogger Companion fortnightly. Most recently, RF was updated on October 19, 2026 and NetLogger Companion on October 15, 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.*