Report updated May 26, 2026
Electrical Engineering Toolkit
For electronics students, hardware makers, and professional engineers requiring rapid sanity-check calculations for lab and field work.
Electrical Engineering Toolkit is an established utilities app that is completely free.
What is Electrical Engineering Toolkit?
Electrical Engineering Toolkit is a mobile utility providing electronics, RF, and PCB calculation engines for students and hardware engineers.
Users hire this app to perform rapid sanity-check calculations during lab work or PCB layout, replacing the need for multiple spreadsheets.
Current Momentum
v4 · 9mo ago
Zombie- Last major update August 2025.
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Bundles Ohm’s Law, resistor color codes, and RC/LC circuit math into a single interface.
Calculates microstrip impedance, trace width, and crosstalk for PCB layout verification.
Includes impedance matching, dB/dBm link-budget math, and op-amp gain calculators.
Calculates torque, stepper motor parameters, and heat sink requirements.
How much does it cost?
- Free
The app is currently offered as a free utility with no visible subscription or IAP gates.
Who Built It?
Vladislav Zhirnov
View Publisher Intel →Enrichment in progress
Publisher profile available very soon
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What do users think recently?
Analysis in progress, available soon
What is the competitive landscape for Electrical Engineering Toolkit?
Where is it available?
Localized markets (12)
How's The Utilities Market?
Market outlook for this category
Available very soon
The rivals identified
Nemeses(1)
This app competes directly for the professional electrician's workflow by providing specialized calculation engines that solve complex field geometry problems similar to our core electronics toolset.
Differentiators
- Integrates NEC reference data directly into calculations, providing regulatory compliance that our toolkit currently lacks.
- Focuses on physical trade-specific geometry, capturing the high-intent professional user who requires field-ready precision tools.
Head to head
The target should prioritize adding industry-standard reference tables to compete with the nemesis's regulatory utility.
Contenders(3)
This app targets the same electrical power calculation niche, specifically focusing on the phase conversion math that our users frequently perform.
Differentiators
- Specializes in three-phase power conversions, offering deeper mathematical depth for specific electrical engineering power tasks.
- Maintains cross-platform availability, capturing users who rely on desktop-to-mobile workflows for their engineering calculations.
WAGO competes by offering a branded, professional-grade assistant that combines technical reference tools with essential field-planning capabilities.
Differentiators
- Leverages a massive brand ecosystem to provide offline planning tools that integrate directly with physical hardware.
- Features a 'SnapandSearch' functionality that bridges the gap between physical product identification and digital technical specs.
This app is a direct competitor in the professional utilities space, offering a comprehensive suite of calculations backed by a well-known industry authority.
Differentiators
- Provides equipment-specific sizing calculations that cater to the exact needs of licensed electrical contractors and inspectors.
- Strong brand authority in the electrical training space drives high user trust compared to generic calculation apps.
Same space(4)
While focused on industrial maintenance, this app shares the 'utility toolkit' DNA by providing specialized calculators for field technicians.
Differentiators
- Targets niche industrial maintenance workflows, providing highly specific calculators for fleet and cylinder lubrication management.
- Backed by a major industrial conglomerate, ensuring high-quality data and long-term support for professional users.
This app occupies the same 'utility' category by providing a focused, single-purpose calculator that solves a specific mathematical pain point.
Differentiators
- Focuses exclusively on rule-of-three calculations, offering a simplified UX that avoids the complexity of our multi-tool app.
- Provides a lightweight, single-purpose alternative for users who find all-in-one toolkits overwhelming or feature-bloated.
This app serves the structural engineering side of the utility market, competing for the same technical user base that requires precise, formula-based results.
Differentiators
- Includes advanced structural analysis solvers that allow users to save and load complex beam configurations locally.
- Monetizes through an ad-removal IAP model, providing a cleaner, distraction-free experience for professional engineering tasks.
This app competes in the professional reference space, providing high-stakes calculation tools for aviation that mirror our electronics precision requirements.
Differentiators
- Offers AFM-compliant performance calculators, meeting rigorous safety and regulatory standards required by professional pilots.
- Provides specialized forecasting tools that are essential for mission-critical decision making in the aviation industry.
Compare Electrical Engineering Toolkit against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Electrical Engineering Toolkit
Strengths to defend, gaps to attack
Core Strengths
- Broad electronics calculator suite functions as a high-frequency utility for students and makers
- PCB impedance tools provide technical differentiation for hardware designers
Critical Frictions
- No regulatory reference data limits professional adoption
- Lack of monetization model restricts long-term development budget
Growth Levers
- Partnerships with hardware component distributors could provide a B2B distribution channel
- Adding industry-standard reference tables would increase professional utility
Market Threats
- Regulatory-focused competitors like Conduit Bending siphon high-intent professional users
- Lack of subscription revenue limits feature-parity speed against well-funded enterprise-backed rivals
What are the next best moves?
Integrate NEC reference tables because professional electricians prioritize regulatory compliance over general math → increase professional user retention
Competitor Conduit Bending captures professional users specifically through NEC reference data integration.
Trade-off: Push the electromechanical helper expansion to Q4 — regulatory compliance has higher user-acquisition value.
Implement a freemium model with ad-removal IAP because the current free-only model lacks revenue to fund specialized content → enable sustainable development
Competitor Beam Calculator successfully monetizes via ad-removal IAP, providing a cleaner experience for professional tasks.
Trade-off: Pause the development of new RF calculators — monetization stability is required for long-term feature maintenance.
A counter-intuitive read
The lack of monetization is a strategic vulnerability, not a growth lever, as it prevents the app from funding the high-quality reference data required to displace professional-grade competitors.
Feature Gaps vs Competitors
- NEC regulatory reference data (available in Conduit Bending but missing here)
- Equipment-specific sizing calculations (available in Mike Holt's Electrical Toolbox but missing here)
- Offline planning tools integrated with physical hardware (available in WAGO but missing here)
Key Takeaways
The app provides a strong utility base for hobbyists but lacks the regulatory depth to capture professional market share, so the PM should prioritize adding industry-standard reference tables to compete with compliance-focused rivals.
Where Is It Heading?
Stable
The electrical utility market is shifting toward compliance-integrated tools that serve as professional field assistants rather than simple calculators. This app remains exposed to professional-grade rivals because it lacks the regulatory data that drives sticky, high-intent usage.
The app maintains a stable feature set with no recent expansion, signaling a maintenance-mode posture that risks falling behind competitors.
Competitors are aggressively integrating regulatory data into their toolsets, which will likely erode the app's appeal to professional users over the coming quarters.