DC Circuit Builder

DC Circuit Builder

By Nerd Island Studios

DC Circuit Builder is an educational tool for iOS that allows students to design and test series, parallel, and compound circuits.

The App DNA

What makes this app unique?

The tool replaces physical breadboards with a digital environment, removing the cost and setup friction of classroom hardware for basic physics experiments.

For High school physics students and teachers requiring a digital classroom tool for basic circuit analysis.

What does it look like?

Key features

Circuit Simulationstandard

Build and test series, parallel, and compound circuits with real-time component interaction.

Visual Charge Flowedge

Animated charge movement through circuit components to visualize current.

Virtual Instrumentationedge

Voltmeters and ammeters that mimic real-world classroom equipment behavior.

How much does it cost?

freeFree

The app is distributed as a free tool with no observable monetization or in-app purchase gates.

Velocity

Dormant developmentopaqueShow more...

DC Circuit Builder has been inactive for over 12 years, with the last recorded release occurring in May 2014. The development cycle is effectively dormant, showing no signs of maintenance, feature updates, or operational support. Given the lack of activity over this extended period, the app is classified as a zombie project.

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Who built it?

Nerd Island Studios

1 app tracked · Education

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
2.58 · 26

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for DC Circuit Builder

How's the Education market?

DC Circuit Builder operates as a legacy education tool with no active development for over 4,500 days. The lack of updates relative to modern, cross-platform physics simulators signals a declining competitive position in the classroom software market.

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The rivals identified

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The Analyst's Read

Key takeaways for DC Circuit Builder

Where is it heading?

The education software market is consolidating around cross-platform, cloud-integrated tools that offer seamless classroom collaboration. DC Circuit Builder's stagnant development cadence leaves it unable to compete, signaling a inevitable decline in user base as hardware compatibility erodes.

  • The 4,500-day update gap indicates the app is in a terminal maintenance state, which will eventually lead to total failure on newer iOS versions.

The SWOT

Core Strengths
  • Visual charge flow animations reduce cognitive load for students
Critical Frictions 2 weaknesses inside
Growth Levers
  • Integration with modern learning management systems
Market Threats 1 threat identified

Next best moves

1 Sunset

Sunset the application because the 4,500-day update gap renders it a brand liability → preserve developer reputation

The counter-intuitive read

The lack of updates is not just a neglect of the product…

Read the full take

Since the last report: The competitive assessment of DC Circuit Builder has shifted to emphasize its lack of cloud-save functionality and its inability to compete with modern, cross-platform educational tools. The project remains in a terminal maintenance state with no functional changes since 2014.

Bottom line

DC Circuit Builder serves as a functional, albeit legacy, classroom aid that lacks the development cadence required to remain relevant. The current maintenance-only posture risks total obsolescence as hardware compatibility issues mount, signaling a need to sunset the project.

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

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FAQ

Is DC Circuit Builder still being updated?
No, the app has not received an update since May 2014, marking over 4,500 days of inactivity.
Does DC Circuit Builder support cloud saving?
No, the app does not feature cloud-save functionality, which limits its use for multi-session classroom projects.
What are some alternatives to DC Circuit Builder?
Users should consider modern, cross-platform physics simulators that offer active development, cloud-save features, and compatibility with current mobile operating systems.

Sources

  1. [1] App Store, source

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 DC Circuit Builder, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The competitive assessment of DC Circuit Builder has shifted to emphasize its lack of cloud-save functionality and its inability to compete with modern, cross-platform educational tools. The project remains in a terminal maintenance state with no functional changes since 2014.

added

Cloud-save deficiency identified

shifted

Competitive threat framing

added

Cloud-save FAQ

Cite this report

Marlvel.ai. “DC Circuit Builder Intelligence Report.” Updated Aug 28, 2026. https://marlvel.ai/apps/dc-circuit-builder

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