# RF Engineer Toolkit vs Ham Mixer Mobile

The clearest difference is rating: RF Engineer Toolkit at 5.0 against Ham Mixer Mobile's 3.0. Ham Mixer Mobile's advantage is in-app purchases (none vs 3) and update cadence (every 2 days vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. RF Engineer Toolkit sells 3 in-app purchases, starting at $0.99 per month. Ham Mixer Mobile asks for nothing beyond the download.

RF Engineer Toolkit holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

RF Engineer Toolkit ships an update every 2 months, Ham Mixer Mobile every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RF Engineer Toolkit | Ham Mixer Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rf-engineer-toolkit/id6745524609/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/ham-mixer-mobile/id6759300753/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Freemium | **Free** |
| Size | 12 MB | 23 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) | [TecGPS Sistemas de Rastreamento Ltda](https://appshunter.io/developer/1053463412) |

## What reviewers say

### RF Engineer Toolkit

[App page](https://appshunter.io/ios/app/rf-engineer-toolkit/id6745524609)

This app provides a comprehensive suite of 45 RF and antenna calculators for engineers and technicians. It offers unit-tested formulas for field, site, and lab calculations, including RF exposure and impedance matching. A free version offers 16 calculators, with Pro unlocking all features and advanced options.

**Highlights:** 45 RF and antenna calculators, Unit-tested formulas against industry standards, Field and site calculations (VSWR, link budget, RF exposure), Design and lab calculations (Smith chart, impedance matching, filters), Everyday RF conversions (dBm, W, V), Free version with 16 calculators, Pro version with full access and advanced features

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version / monthly | $0.99 | per month |
| Full version / year | $4.99 | per year |
| Remove ADS | $9.99 | one-time |


### Ham Mixer Mobile

[App page](https://appshunter.io/ios/app/ham-mixer-mobile/id6759300753)

Transform your iPhone into a remote control for your ham radio station. Operate your transceiver from anywhere with real-time audio, full control, and low latency. Features include advanced tuning, band switching, mode control, and a spectrum scope.

**Highlights:** Remote transceiver control, Real-time spectrum waterfall, Voice memory and CW keyer, QSO logging with ADIF export, Microphone DSP for TX audio, WebSDR audio mixing, DX cluster integration

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

**In-app purchases:** none


## Frequently asked questions

### Is RF Engineer Toolkit free?

RF Engineer Toolkit is free to download, with in-app purchases available.

### Is Ham Mixer Mobile free?

Ham Mixer Mobile is free to download, with no in-app purchases.

### Which has better reviews, RF Engineer Toolkit or Ham Mixer Mobile?

RF Engineer Toolkit is rated higher. RF Engineer Toolkit averages 5.0 out of 5 from 1 ratings, while Ham Mixer Mobile averages 3.0 from 2 ratings.

### Do RF Engineer Toolkit or Ham Mixer Mobile have ads?

Neither RF Engineer Toolkit nor Ham Mixer Mobile shows ads.

### Which is updated more often, RF Engineer Toolkit or Ham Mixer Mobile?

RF Engineer Toolkit ships an update every 2 months, and Ham Mixer Mobile every 2 days. Most recently, RF Engineer Toolkit was updated on November 5, 2026 and Ham Mixer Mobile on October 31, 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.*