E-Light: Circuit Simulator is an electrical engineering tool for building and testing circuits on iOS and Android.
The App DNA
What makes this app unique?
It removes the need for physical lab equipment by providing a high-fidelity digital environment for motor-control wiring and industrial system calculations.
For Electrical engineering students, technicians, and professionals requiring a portable, safe, and accurate circuit simulation environment.
What does it look like?
Key features
Physics-based solver that calculates circuit behavior in real-time without scripted animations.
125+ components including VFDs, contactors, and 3-phase motors.
Project state synchronization across mobile, tablet, and desktop devices.
How much does it cost?
The freemium model uses a component-count gate and formula-transparency gate to drive conversion to the $24.99/year Pro tier.
Velocity
Maintenance developmentperformanceUX improvementsShow more...
E-Light: Circuit Simulator maintains a low-frequency update cadence, with the latest release arriving 17 days ago. Development is currently focused on technical stability and calculation accuracy, specifically addressing sign-out issues and three-phase calculation results. The app is in a maintenance phase, as there have been no significant feature expansions or live-ops events in the observed window.
Who built it?
User Sentiment
What do users think recently?
The recent review mood reads thrilled. Users appreciate the simulator provides a highly accurate and useful experience for users seeking specific electrical calculation tools.
How are ratings & reviews evolving?
What users say, by theme
- The simulator provides a highly accurate and useful experience for users seeking specific electrical calculation tools
3 of 3 recent reviews analyzed · limited sample
Read the full review analysisUnlock 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for E-Light: Circuit Simulator
How's the Utilities market?
E-Light occupies a technical niche in the Utilities category, leveraging a physics-based MNA engine to differentiate from basic circuit calculators. The $24.99/year Pro tier positions the app for professional users rather than casual hobbyists.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for E-Light: Circuit Simulator
Where is it heading?
The market for engineering simulation is consolidating around tools that provide professional-grade accuracy in a mobile-first format. E-Light is currently advantaged by its MNA engine, but the maintenance-level update cadence risks losing ground to rivals that ship new components and calculators more frequently.
- The latest release (v1.0.1) successfully added kVA and kW load options, demonstrating active responsiveness to professional engineering requirements.
- Maintenance-level release cadence suggests the current focus is on stability rather than aggressive feature expansion, which may leave the app vulnerable to faster-moving rivals.
The SWOT
- MNA physics engine provides technical accuracy that serves as a brand barrier
- Cross-platform sync creates high switching costs for professional projects
- Localized pricing in high-ARPU regions could capture students currently using free, less-accurate alternatives
Next best moves
Ship straight-wire simulation because it is the top-requested feature in reviews → increase user retention
+ 1 more prioritized moveThe counter-intuitive read
The high $24.99/year price is actually a retention lever…
Read the full takeBottom line
E-Light's MNA engine provides a defensible technical moat that justifies the Pro subscription, but the high price point relative to the student segment requires a more robust free-tier funnel to ensure long-term growth.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is E-Light suitable for professional electrical engineering work?
Does E-Light offer a free version?
What features are included in the Pro subscription?
Sources
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