# RF Tools vs RF Tools ++

The clearest difference is price: RF Tools at Free against RF Tools ++'s $1.99. RF Tools also leads on iOS requirement (15.0 vs 17.0). RF Tools ++'s advantage is update cadence (every 2 weeks vs every 14 months). On ads, in-app purchases and device support there is nothing between them.

RF Tools is free to download; RF Tools ++ costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RF Tools ships an update every 14 months, RF Tools ++ every 2 weeks. The most recent releases landed on June 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | RF Tools | RF Tools ++ |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/rf-tools/id525678686/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 42 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HUBER + SUHNER AG](https://appshunter.io/developer/525678889) | [Jeff Curtis](https://appshunter.io/developer/358219019) |

## 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 Tools ++

[App page](https://appshunter.io/ios/app/rf-tools-plus-plus/id1548209609)

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

**In-app purchases:** none


## Frequently asked questions

### Is RF Tools free?

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

### Is RF Tools ++ free?

RF Tools ++ costs $1.99, with no in-app purchases.

### Do RF Tools or RF Tools ++ have ads?

Neither RF Tools nor RF Tools ++ shows ads.

### Which is updated more often, RF Tools or RF Tools ++?

RF Tools ships an update every 14 months, and RF Tools ++ every 2 weeks. Most recently, RF Tools was updated on June 9, 2026 and RF Tools ++ on September 23, 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.*