# RF Tools vs RF Pro

The clearest difference is rating: RF Pro at 5.0 against RF Tools's 3.0. RF Pro also leads on review sentiment (100% vs 60%). On price, ratings volume, update cadence and ads there is nothing between them.

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

RF Pro holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 60% of RF Tools's written reviews are positive against 100% of RF Pro's.

RF Tools ships an update every 14 months, RF Pro every 7 months. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | RF Tools | RF Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/rf-tools/id525678686/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/rf-pro-faraday-bag-tester/id6744664740/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 12 MB | 7 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HUBER + SUHNER AG](https://appshunter.io/developer/525678889) | [OffGrid](https://appshunter.io/developer/1808780483) |

## 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 Pro

[App page](https://appshunter.io/ios/app/rf-pro-faraday-bag-tester/id6744664740)

This utility app verifies the effectiveness of Faraday bags by detecting signal leaks from your device. It helps ensure your device is isolated from external communication networks for privacy, security, or forensic purposes.

**Highlights:** Comprehensive signal testing (WiFi, Cellular, GPS, Bluetooth), Real-time signal strength analysis, Clear visual indicators and graphs, Step-by-step testing guidance, Quick retest function

**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 RF Pro free?

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

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

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

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

Neither RF Tools nor RF Pro shows ads.

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

RF Tools ships an update every 14 months, and RF Pro every 7 months. Most recently, RF Tools was updated on October 5, 2026 and RF Pro on October 17, 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.*