kVA Calculator

kVA Calculator

By Pro Certs Software

kVA Calculator is a specialized electrical math utility for electricians and engineers on iOS and Android.

The App DNA

What makes this app unique?

It removes the cognitive cost of manual formula lookups during on-site load and generator sizing tasks.

For Electricians and electrical engineers requiring quick, on-site reference tools for power and load calculations.

What does it look like?

Key features

Electrical Calculation Suitestandard

Solves for unknown electrical variables (kVA, kW, PF, Volts, Amps) in single and three-phase systems.

Multi-language Supportedge

Interface localization across 16 languages to increase install volume.

How much does it cost?

freeFree with ad support

Monetization relies entirely on ad-inventory generated by the utility-focused toolset.

Velocity

Maintenance developmentperformanceopaqueShow more...

The app maintains a maintenance-tier cadence, shipping approximately 0.11 releases per week. Development is currently focused exclusively on minor technical optimizations rather than new features or content. With only one release in the observed window, the development cycle remains slow and strictly functional. The latest release occurred 63 days ago, reflecting a stable but limited commitment to ongoing updates.

See all version history

Who built it?

Pro Certs Software

13+ apps tracked · Utilities

Diversity CalculatorDiversity Calculator7909 Certification7909 CertificationVoltage Drop CalculatorVoltage Drop CalculatorFault Current Calculator (PFC)Fault Current Calculator (PFC)Electrical Tools and ReferenceElectrical Tools and ReferenceMax Zs ValuesMax Zs ValuesPro CertsPro CertsOhms LawOhms LawWatts Amps Volts  CalculatorWatts Amps Volts CalculatorR1+R2 Zs Ze CalculatorR1+R2 Zs Ze CalculatorElectrical Tools & ReferenceElectrical Tools & ReferenceCable CalculatorCable Calculator
Explore the full publisher profile

User Sentiment

What do users think recently?

The recent review mood reads excited. Users appreciate the core calculation utility provides reliable and fast results for electrical professionals in daily field work and simple and straightforward interface design allows users to perform complex electrical calculations without unnecessary friction, but report aggressive advertising patterns disrupt the user experience and make the interface feel cluttered and unprofessional.

How are ratings & reviews evolving?

Google Play
4.37 · 517
App Store
4.42 · 12

What users say, by theme

What Users Love
  • The core calculation utility provides reliable and fast results for electrical professionals in daily field work
  • Simple and straightforward interface design allows users to perform complex electrical calculations without unnecessary friction
What Frustrates Users
  • Aggressive advertising patterns disrupt the user experience and make the interface feel cluttered and unprofessional
+ 1 more theme
What Users Want 1 request inside

55 of 55 recent reviews analyzed · high confidence · Excited overall

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Unlock 1 more frustration theme and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for kVA Calculator

How's the Utilities market?

kVA Calculator maintains a steady, utility-focused position with a 4.4-star average rating across platforms. The 63-day gap since the last update, combined with recent launch-blocking crashes, threatens to erode this baseline as users seek more stable alternatives.

Read the market outlook

The rivals identified

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The Analyst's Read

Key takeaways for kVA Calculator

Where is it heading?

The electrical utility market is consolidating around tools that offer high reliability and minimal friction for field professionals. kVA Calculator's recent stability regressions and ad-density issues place it in a vulnerable position, as users prioritize tool uptime over feature breadth.

  • Launch-blocking crashes following the latest update prevent access to tools, which directly erodes the daily active habit.
  • Aggressive ad patterns disrupt the professional experience, driving users to seek more stable, ad-free calculator alternatives.

The SWOT

Core Strengths
  • Core calculation engine provides reliable, high-frequency utility for electrical professionals
  • 16-language localization expands addressable market beyond English-speaking regions
Critical Frictions 2 weaknesses inside
Growth Levers
  • Paid, ad-free version would capture users frustrated by current ad patterns
  • Expanding calculation suite to include advanced field requirements would increase daily utility
Market Threats 1 threat identified

Next best moves

1 Invest · 1 Pivot

Hotfix launch-blocking crashes because they prevent access to core tools → restore daily active habit

+ 1 more prioritized move

The counter-intuitive read

The high ad density is not just a nuisance…

Read the full take

Bottom line

Restoring stability is the immediate priority, as launch-blocking crashes invalidate the app's value as a reliable field tool. Addressing the intrusive ad density would then unlock higher retention among the professional user base, preventing churn to more stable alternatives.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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FAQ

Is kVA Calculator suitable for professional electrical work?
Yes, kVA Calculator is designed for electricians and engineers to perform quick calculations for single and three-phase systems, though recent stability issues may impact its reliability in the field.
Does kVA Calculator contain intrusive advertisements?
Users report that advertisements have become excessive and intrusive, which some reviewers feel disrupts the professional utility of the interface.
What are some alternatives to kVA Calculator?
Users seeking alternatives should look for electrical calculation tools that offer stable, ad-free experiences, as current user sentiment indicates frustration with the ad density and recent crashes in kVA Calculator.

Sources

  1. [1] Play Store listing

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 kVA 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. “kVA Calculator Intelligence Report.” Updated Sep 27, 2026. https://marlvel.ai/apps/kva-calculator

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