# RF vs Ham2K Portable Logger

The clearest difference is price: Ham2K Portable Logger at Free against RF's $7.99. Ham2K Portable Logger also leads on update cadence (monthly vs every 4 months). RF's advantage is in-app purchases (none vs 8) and ads (none vs shown). On review sentiment, ratings volume and device support there is nothing between them.

Ham2K Portable Logger is free to download; RF costs $7.99 up front. Ham2K Portable Logger sells 6 in-app purchases, starting at $2.99 per month. RF asks for nothing beyond the download.

RF holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 22 and 49 respectively. Written reviews point the same way: 91% of RF's written reviews are positive against 86% of Ham2K Portable Logger's.

RF ships an update every 4 months, Ham2K Portable Logger monthly. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | RF | Ham2K Portable Logger |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.9 (22 ratings)](https://appshunter.io/ios/app/rf-toolbox-pro/id593044099/reviews)** | [4.7 (49 ratings)](https://appshunter.io/ios/app/ham2k-portable-logger/id6478713938/reviews) |
| Number of ratings | 22 | **49** |
| Positive reviews | **91.1% of reviews** | 86.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 92 MB | 118 MB |
| Requires iOS | **11.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marcus Roskosch](https://appshunter.io/developer/334053438) | [Sebastian Delmont](https://appshunter.io/developer/1722132623) |

## 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


### Ham2K Portable Logger

[App page](https://appshunter.io/ios/app/ham2k-portable-logger/id6478713938)

Log your amateur radio contacts (QSOs) efficiently while on the go. Supports popular operating events like POTA, SOTA, and Field Day, offering features like QRZ lookups, QSO maps, and offline data. Quickly find nearby parks and receive duplicate warnings.

**Highlights:** Log QSOs on the go, Support for POTA, SOTA, Field Day, QRZ.com name lookups, QSO Maps, Offline data files, Duplicate QSO warnings, Search nearby parks

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ham2K Log Filer - Monthly | $2.99 | per month |
| Ham2K Log Filer - Annual | $24.99 | per year |
| Show a bit of support… | $4.99 | one-time |
| Show your support! | $12.99 | one-time |
| Show your support! | $14.99 | one-time |
| Show a lot of support!!! | $29.99 | one-time |


## Frequently asked questions

### Is RF free?

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

### Is Ham2K Portable Logger free?

Ham2K Portable Logger is free to download, with in-app purchases available.

### Which has better reviews, RF or Ham2K Portable Logger?

RF is rated higher. RF averages 4.9 out of 5 from 22 ratings, while Ham2K Portable Logger averages 4.7 from 49 ratings.

### Do RF or Ham2K Portable Logger have ads?

Ham2K Portable Logger shows ads; RF does not.

### Which is updated more often, RF or Ham2K Portable Logger?

RF ships an update every 4 months, and Ham2K Portable Logger monthly. Most recently, RF was updated on October 11, 2026 and Ham2K Portable Logger 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.*