MicroWave Calculator

MicroWave Calculator

By Keysight Technologies

MicroWave Calculator is a technical utility for RF and microwave engineers to compute measurement errors and decibel conversions on iOS.

The App DNA

What makes this app unique?

The app serves as a portable reference tool for field engineers, removing the need for manual slide rule calculations during microwave circuit analysis.

For RF and microwave engineers requiring quick field calculations for measurement error analysis.

What does it look like?

Key features

Directivity Error Calculatorstandard

Calculates measurement errors related to directivity in microwave systems.

Mismatch Error Limit Calculatorstandard

Computes error limits caused by impedance mismatches in microwave circuits.

Noise and Antenna Calculatorsstandard

Provides specific computational tools for noise figure and antenna performance metrics.

How much does it cost?

freeFree

The app is provided as a free utility to support the developer's broader microwave measurement hardware business.

Velocity

Dormant developmentopaqueShow more...

MicroWave Calculator has reached a zombie state, with no updates or feature releases in 4,377 days. The development history shows a complete lack of activity for over a decade, indicating the project is no longer supported. There is no evidence of ongoing maintenance or operational engagement.

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Who built it?

Keysight Technologies

2 apps tracked · Business

Electronics HandbookElectronics Handbook
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User Sentiment

What do users think recently?

Review voice lately leans frustrated. Users appreciate the calculator provides a functional digital substitute for traditional slide rules during engineering calculations.

How are ratings & reviews evolving?

App Store
2.40 · 5

What users say, by theme

What Users Love
  • The calculator provides a functional digital substitute for traditional slide rules during engineering calculations
What Frustrates Users
  • The application crashes immediately upon attempting any calculation following the latest branding update
+ 2 more themes

5 of 5 recent reviews analyzed · limited sample

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Competition

Competitive landscape for MicroWave Calculator

How's the Business market?

MicroWave Calculator serves as a niche technical utility within the Business category, though its 2.4-star rating reflects a total loss of functional utility following the latest update.

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The rivals identified

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The Analyst's Read

Key takeaways for MicroWave Calculator

Where is it heading?

MicroWave Calculator is currently in a terminal state, with no active development since 2014 and severe regressions introduced by the latest branding update. The PM should prioritize sunsetting this asset to protect the developer's professional reputation, as the current build provides no value to the engineering audience.

  • The latest update introduced immediate crashes during calculations, rendering the tool unusable for professional engineering tasks.
  • Mathematical inaccuracies in return loss metrics erode the technical trust required for a brand-utility tool.

The SWOT

Core Strengths
  • Specialized RF calculation library reinforces technical authority
Critical Frictions 2 weaknesses inside
Growth Levers
  • Migrate calculation logic to a web-based utility
Market Threats 1 threat identified

Next best moves

1 Sunset

Sunset MicroWave Calculator because the latest update introduced critical crashes → remove brand liability

The counter-intuitive read

The app's failure is a strategic opportunity to…

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Bottom line

MicroWave Calculator is a non-functional legacy asset that now actively degrades the Keysight brand reputation. Sunset the application to prevent further negative sentiment from professional engineers who expect accurate, reliable measurement tools.

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FAQ

Is MicroWave Calculator accurate for professional engineering work?
No. Recent user reviews report that the latest version produces inaccurate results for return loss and mismatch loss metrics, making it unreliable for professional tasks.
Does MicroWave Calculator work on the latest iOS versions?
Users report that the application crashes immediately upon attempting any calculation following the latest branding update, suggesting it is not compatible with modern iOS environments.
Is there a free alternative to MicroWave Calculator?
While MicroWave Calculator is free, its current non-functional state makes it unusable. Engineers should look for web-based RF calculators provided by reputable test and measurement vendors.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by MicroWave Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “MicroWave Calculator Intelligence Report.” Updated Nov 1, 2026. https://marlvel.ai/apps/microwave-calculator

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