Electro Sim

Electro Sim

By 剑龙 刘

Electro Sim is a free DC circuit simulation tool for iOS, featuring a drag-and-drop canvas and component library for educational use.

The App DNA

What makes this app unique?

The app removes the cognitive friction of manual circuit sketching by providing real-time visualization of current flow, which helps students verify DC concepts without physical hardware.

For Students and educators focused on learning or teaching fundamental DC circuit concepts.

What does it look like?

Key features

Real-time DC Simulationstandard

Visualizes current flow and component behavior on a digital canvas during circuit construction.

Custom Component Builderedge

Allows users to group circuit blocks into reusable components for complex designs, increasing user investment in saved circuit files.

Drag-and-drop Canvasstandard

Interface for placing, rotating, and wiring electronic components with multi-select support.

How much does it cost?

freeFree access to all features

Electro Sim is distributed as a free utility with no visible monetization gates or subscription tiers.

Velocity

Dormant developmentopaqueShow more...

Electro Sim has been inactive for 225 days, with only a single version release recorded in the analyzed window. The lack of updates or subsequent activity indicates the app is currently in a zombie state. No development momentum or feature iteration is present.

See all version history

Who built it?

剑龙 刘

3 apps tracked · Education

XL Random: Choice HelperXL Random: Choice HelperSyncode - AI Coding ToolSyncode - AI Coding Tool
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Electro Sim

How's the Education market?

Electro Sim occupies a niche position as a free, static educational utility in the iOS Education category. The lack of updates for 225 days indicates the app is not currently competing for chart visibility or user acquisition.

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The rivals identified

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The Analyst's Read

Key takeaways for Electro Sim

Where is it heading?

Electro Sim is currently in a maintenance-only state with no signs of active development. The lack of updates over the last seven months suggests the app will continue to lose relevance as newer, cloud-integrated educational tools enter the market.

  • The 225-day update gap indicates a lack of active maintenance, which will lead to compatibility issues as iOS evolves.
  • The absence of monetization or subscription tiers limits the developer's ability to fund ongoing feature development or server costs.

The SWOT

Core Strengths
  • Custom component builder creates high switching costs for users who build complex circuit libraries
Critical Frictions 1 weakness inside
Growth Levers
  • Localized pricing or freemium gates remain untapped in the education segment
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit the codebase for critical bugs because the app has been silent for 225 days → restore baseline stability

The counter-intuitive read

The lack of monetization is not a feature…

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Bottom line

Electro Sim provides a functional canvas for DC simulation, but the seven-month development silence suggests the project is no longer a priority for the developer.

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FAQ

Is Electro Sim free to use?
Yes, Electro Sim is currently distributed as a free utility with no visible monetization gates or subscription tiers.
Does Electro Sim support cloud saving?
Electro Sim supports saving and loading circuits as JSON files for local storage, but it does not offer cloud-sync capabilities.
Is Electro Sim still being updated?
Electro Sim has not received a store update in over seven months, indicating it is currently in a maintenance-only state.

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 Electro Sim, 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. “Electro Sim Intelligence Report.” Updated Sep 11, 2026. https://marlvel.ai/apps/electro-sim

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