# RF Tools vs RF Calculators

The clearest difference is ads: RF Tools at none against RF Calculators's shown. RF Tools also leads on review sentiment (60% vs 33%) and monetization model (free vs ad-supported). RF Calculators's advantage is update cadence (every 4 days vs every 14 months) and iOS requirement (12.0 vs 15.0). On price, rating, in-app purchases and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.0 for RF Tools against 3.0 for RF Calculators. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews are what separate them: 60% of RF Tools's written reviews are positive against 33% of RF Calculators's.

RF Tools ships an update every 14 months, RF Calculators every 4 days. The most recent releases landed on June 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | RF Tools | RF Calculators |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/rf-tools/id525678686/reviews) | [3.0 (1 ratings)](https://appshunter.io/ios/app/rf-calculators-everything-rf/id1559692740/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **60.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 12 MB | 37 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HUBER + SUHNER AG](https://appshunter.io/developer/525678889) | [everything RF LLP](https://appshunter.io/developer/1559692742) |

## 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 Calculators

[App page](https://appshunter.io/ios/app/rf-calculators-everything-rf/id1559692740)

This application provides a comprehensive suite of tools for radio frequency (RF) calculations. It includes various attenuator calculators, unit converters, RF propagation tools, and other specialized RF calculators for engineers and hobbyists.

**Highlights:** Attenuator calculators (Pi, Tee, Balanced, etc.), Unit converters (dBm to Watt, Watt to dBm), RF propagation tools (Link Budget, Antenna Down Tilt), Specialized RF calculators (Coax, MicroStrip, VSWR), Extensive list of RF calculation functions

**In-app purchases:** none


## Frequently asked questions

### Is RF Tools free?

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

### Is RF Calculators free?

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

### Which has better reviews, RF Tools or RF Calculators?

RF Tools and RF Calculators are both rated 3.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

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

RF Calculators shows ads; RF Tools does not.

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

RF Tools ships an update every 14 months, and RF Calculators every 4 days. Most recently, RF Tools was updated on June 9, 2026 and RF Calculators on September 8, 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.*