# RF Tools vs RF Engineer Toolkit

The clearest difference is review sentiment: RF Tools at 60% against RF Engineer Toolkit's 0%. RF Tools also leads on in-app purchases (none vs 3) and ratings volume (3 vs 1). RF Engineer Toolkit's advantage is rating (5.0 vs 3.0) and update cadence (every 2 months vs every 14 months). On price, 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. RF Tools 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 — 3 and 1 respectively. Written reviews complicate that: 60% of RF Tools's written reviews are positive against 0% of RF Engineer Toolkit's, so the app with the better star average is not the one people write more warmly about.

RF Tools ships an update every 14 months, RF Engineer Toolkit every 2 months. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | RF Tools | RF Engineer Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/rf-tools/id525678686/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rf-engineer-toolkit/id6745524609/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | **Free** | Freemium |
| Size | 12 MB | 12 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HUBER + SUHNER AG](https://appshunter.io/developer/525678889) | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) |

## What reviewers say

### RF Tools

[App page](https://appshunter.io/ios/app/rf-tools/id525678686)

This utility app helps engineers and students calculate and convert RF-specific values like impedance, wavelength, and return loss. It also includes a calculator for comparing RF cables and assemblies, and provides access to product catalogs and branch information.

**Highlights:** RF value conversion (impedance, wavelength, return loss), RF assembly calculator, dB calculator, Product catalog access, Branch locator

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is RF Tools free?

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

### Is RF Engineer Toolkit free?

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

### Which has better reviews, RF Tools or RF Engineer Toolkit?

RF Engineer Toolkit is rated higher. RF Tools averages 3.0 out of 5 from 3 ratings, while RF Engineer Toolkit averages 5.0 from 1 ratings.

### Do RF Tools or RF Engineer Toolkit have ads?

Neither RF Tools nor RF Engineer Toolkit shows ads.

### Which is updated more often, RF Tools or RF Engineer Toolkit?

RF Tools ships an update every 14 months, and RF Engineer Toolkit every 2 months. Most recently, RF Tools was updated on November 1, 2026 and RF Engineer Toolkit on November 5, 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.*