Comparison

RF Tools vs RF Calculators

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RF Tools

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
Read full description

The RF Tools App from HUBER+SUHNER AG is a useful tool, which shows the relation between RF specific values like impedance, wave length, return loss (VSWR) and signal delay including their conversion. On top of this, the RF Assembly Calculator provides an easy comparison of H+S RF cables and assemblies in different configurations and in different environments. It offers a straight access to technical specifications such as insertion loss and power rating. Above all, engineers and students will love this handy and helpful tool. Content Tools Reflection measurement (Return loss - VSWR) Frequency wavelength (Wavelength calculation) Signal delay (Signal delay - Dielectric constant - Velocity in % of speed of light) Impedance dimension (calculation of impedance of coaxial line) dB Calculator (dB Ratio / Watt - dBm) RF Assembly Calculator (comparison of up to three HUBER+SUHNER RF cables) Used formulas are explained in detail by meaningful pictures. Products Provides an overview of HUBER+SUHNER products such as cables, connectors, antennas, lightning protectors and passive components with the help of the product catalogues. Branches Find the nearest branch and displays your contact person Overview about all HUBER+SUHNER AG branches worldwide ========== HUBER+SUHNER, the global company with headquarters in Switzerland, develops and produces components and system solutions for electrical and optical connectivity. HUBER+SUHNER serves customers in the three markets of communication, transportation, and industrial with cables, connectors, and systems developed for the three core technologies of radio frequency, fiber optics and low frequency. HUBER+SUHNER products stand for highest performance, quality, reliability and longevity, even under demanding conditions. The company's global production network, combined with group companies and subsidiaries, ensures that HUBER+SUHNER is close to its customers in over 60 countries. Further information on the company is available at hubersuhner.com

About

RF Calculators

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
Read full description

Do all your RF calculations using this application. Here is a list of some of the calculators in this app: Attenuator Calculators - Pi Attenuator Calculator - Tee Attenuator Calculator - Balanced Attenuator Calculator - Bridged Tee Attenuator Calculator - Reflection Attenuator Calculator Unit Converters - dBm To Watt Calculator - Watt To dBm Calculator RF Propagation - Link Budget Calculator - Antenna Down Tilt Calculator - Down Tilt Coverage Radius Other RF Calculators - Coax Calculator - MicroStrip Calculator - Cascaded Noise Figure Calculator - Resonant Frequency Calculator - Skin Depth Calculator - VSWR Calculator - Reflection Coefficient Calculator - Capacitive Reactance and Admittance Calculator - Free Space Path Loss - Inductive Reactance and Admittance Calculator - Microstrip Patch Antenna Calculator - Wavelength Calculator - RF Power Density and many more...

Screenshots

RF Tools4 screens
RF Calculators4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
RF Tools versus RF Calculators: the parameters behind the verdict, then further details
ParameterRF ToolsRF Calculators
PriceFreeFree
Rating3.0 (3 ratings)3.0 (1 ratings)
Positive reviews60.0% of reviews — better33.3% of reviews
Number of ratings3 — better1
Update frequencyEvery 14 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size12 MB37 MB
Age rating4+4+
DeveloperHUBER + SUHNER AGeverything RF LLP

Customer experience

RF Tools

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews5 reviews
Positive60.0%
Neutral20.0%
Negative20.0%

RF Calculators

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

In-app purchases

None

RF Tools

No in-app purchases

None

RF Calculators

No in-app purchases

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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