# RF Tools vs LRS Antilles

The clearest difference is iOS requirement: RF Tools at 15.0 against LRS Antilles's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RF Tools ships an update every 14 months, LRS Antilles every 22 months. Both last shipped on October 5, 2026.

## The numbers

| Metric | RF Tools | LRS Antilles |
| --- | --- | --- |
| Price | Free | Free |
| 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 22 months |
| Monetization | Free | — |
| Size | 12 MB | 12 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) | [Levi, Ray & Shoup, Inc.](https://appshunter.io/developer/598468750) |

## 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


### LRS Antilles

[App page](https://appshunter.io/ios/app/lrs-antilles/id1581797433)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RF Tools free?

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

### Is LRS Antilles free?

LRS Antilles is free to download, with no in-app purchases.

### Do RF Tools or LRS Antilles have ads?

Neither RF Tools nor LRS Antilles shows ads.

### Which is updated more often, RF Tools or LRS Antilles?

RF Tools ships an update every 14 months, and LRS Antilles every 22 months. Most recently, RF Tools was updated on October 5, 2026 and LRS Antilles on October 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.*