Best R&S PQA alternatives: apps like R&S PQA

10+ similar apps compared and reviewed

4.4 avg rating

7 free apps

Updated November 2026

Rohde & Schwarz GmbH & Co. KG

R&S PQA is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to R&S PQA

Attenuator by Tim E. Burrow

For NMR Calculations

Editor's Choice

🔧 Utilities

5.0(8 ratings)

FreeIn-App Purchases

Calculate output voltage, power, and attenuation based on input values and dB of attenuation. Features NMR-specific calculations for pulses and measures local magnetic fields and barometric pressure.

Cable Tools + by Jeff Curtis

Strong Contender

🔧 Utilities

0.0(0 ratings)

$0.99

Propagation Tools by Jeff Curtis

Worth Considering

🔧 Utilities

0.0(0 ratings)

$0.29

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Electrical Math & Job Records

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A comprehensive suite of calculators for electricians and technicians, offering direct inputs and clear outputs for power, impedance, signal, and conversion tasks. Streamline calculations for Ohm's Law, RF/dB, component impedance, and transmission line properties with formula-driven views.

Ohm's Law Smart SolverPower in Circuit calculationsdB Converter

Voyager 11C Microcode Emulator

Wavelength Calculator

Wavelength and Frequency

$2.99

This physics and math tool quickly calculates wave properties like wavelength and frequency. It supports various units, high precision, and allows results to be copied to other applications. The app is lightweight, ad-free, and designed with privacy in mind.

Instant calculationsCopyable resultsIncluded formulas

Enhanced dual mode calculator

Trade Calculator - Sheet Metal

Construction & HVAC Tool

Free

This tool simplifies complex calculations for construction and HVAC professionals. It handles feet-inches-fractions arithmetic, trigonometric functions, and specialized trade calculations like rafters and duct sizing. Works offline without ads or subscriptions.

Feet-inches-fractions arithmeticAdjustable fraction precisionScientific and trigonometric functions