Report updated Jun 22, 2026
Electric Wire Estimator
For electricians, contractors, and DIY enthusiasts needing precise electrical wire sizing and voltage drop calculations for construction projects.
Electric Wire Estimator is an established business app that is a paid app. With a 4.0/5 rating from 3 reviews, it shows polarized user reception.
What is Electric Wire Estimator?
Electric Wire Estimator is a paid utility for electricians and contractors to calculate wire gauge and voltage drop on iOS.
Users hire this tool to ensure electrical code compliance and system reliability, replacing manual lookup tables with a portable, shareable digital workflow.
Current Momentum
v1.0
- Released initial build Mar 2024.
- Maintains stable niche chart presence.
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Calculates required AWG wire size based on project parameters to ensure safe power delivery.
Computes voltage drop between source and load to verify system reliability.
Exports calculation results via text or email for project documentation.
How much does it cost?
- $1.99 one-time purchase
Paid model anchored at $1.99, targeting professional or DIY users requiring specific construction-grade utility.
Who Built It?
H3 Apps
Providing specialized utility calculators and interactive social tools for niche professional and recreational needs.
Portfolio
13
Apps
What other apps does H3 Apps make?
Explore the full H3 Apps report
Portfolio breakdown, audience, momentum, and every app published by H3 Apps.
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Electric Wire Estimator?
Where is it available?
Localized markets (1)
How's The Business Market?
How does it evolve in the Business market?
The app holds the #84 Paid position in the Business category, signaling a niche audience that values specialized utility over broad-suite feature sets. The $1.99 price point creates a conversion barrier against free incumbents with higher review volumes.
Rank progression
1 active ranking tracked — 30-day window
The rivals identified
Nemeses(1)
With over 48,000 reviews and consistent updates, this app dominates the electrical calculation niche by providing a comprehensive suite of tools that dwarfs the target app's singular focus.
Differentiators
- Offers a massive library of electrical formulas beyond simple wire sizing and voltage drop calculations.
- Maintains a high-velocity update cadence with three releases in the last six months alone.
- Provides a multi-functional utility suite that serves as a one-stop shop for professional electricians.
Head to head
The target app should pivot toward a 'specialized expert' UX to differentiate from this broad-utility incumbent, as competing on feature breadth is currently unfeasible.
Contenders(3)
Positions itself as a premium utility for electrical calculations, directly challenging the target app's paid model.
Differentiators
- Targets a professional 'Elite' user segment with a higher-tier branding strategy.
- Lacks recent release activity, suggesting a potential vulnerability in long-term support.
This rival competes directly on the specific use case of DC voltage drop, creating a niche overlap with the target app.
Differentiators
- Focuses on DC-specific electrical parameters, which may appeal to solar or automotive electrical installers.
- Provides a long-standing, stable toolset that has survived in the market since 2012.
This app directly targets the core functionality of the target app with a specialized focus on voltage drop calculations.
Differentiators
- Specializes specifically in voltage drop, mirroring the target app's core value proposition.
- Maintains a steady, albeit slower, update schedule compared to the market leader.
Same space(2)
A high-volume utility app that occupies the same category, though it serves a much broader, non-specialized audience.
Differentiators
- Leverages massive scale and general utility appeal to dominate the broader calculator category.
- Provides a highly polished, general-purpose interface that lacks the specific electrical engineering domain logic.
Operates in the same utility category but offers a broader toolkit approach rather than a single-purpose estimator.
Differentiators
- Bundles multiple electrical tools into one interface, increasing the value proposition for general contractors.
- Recent 2025 release date indicates a modern, updated codebase compared to older legacy competitors.
Compare Electric Wire Estimator 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 Electric Wire Estimator
Strengths to defend, gaps to attack
Core Strengths
- Focused UX reduces cognitive load for specific wire-sizing tasks
- Direct export functionality supports professional project documentation workflows
Critical Frictions
- $1.99 price point struggles against free, high-volume incumbents
- No recent feature additions since the initial release
Growth Levers
- Integration with mobile-based project management platforms
- Wearable companion app for field electricians
Market Threats
- Incumbents with 3+ updates per six months erode market share
- Free, broad-utility apps capture the casual DIY segment
What are the next best moves?
Ship offline-mode documentation because field electricians lack consistent connectivity → increase professional utility
Field-based contractors report connectivity issues as a common friction point in the category.
Trade-off: Pause the UI-refresh sprint — documentation reliability provides higher immediate value to professionals.
A counter-intuitive read
The app's singular focus is its primary moat, as broad-utility incumbents suffer from feature bloat that confuses the specific workflow of a wire-sizing calculation.
Feature Gaps vs Competitors
- Massive library of electrical formulas (available in Electrical Calculations)
- Multi-functional utility suite (available in Electrical Calculations)
Key Takeaways
The app provides high-precision utility for a narrow segment, but the lack of feature velocity against incumbents like Electrical Calculations risks long-term stagnation, so the PM should prioritize professional-grade workflow integrations to justify the $1.99 price.
Where Is It Heading?
Stable
The market for electrical utilities is consolidating around broad-suite apps that offer high update frequency. This app remains stable in its niche, but the lack of feature expansion leaves it exposed to competitors who can offer more value for free, so the PM must differentiate through professional workflow integration.
Lack of feature updates since launch suggests a maintenance-mode posture, which invites competitors to capture the professional segment via higher update cadences.
The stable niche ranking indicates a consistent, albeit small, demand for specialized electrical tools that do not require a subscription.