Best Cusnp Apps

169+ iOS apps curated and reviewed

4.3 avg rating
15 free apps
Updated May 2026

Finding the right cusnp app can be overwhelming with so many options. We've analyzed 169+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Cusnp

CuSnP#1

CuSnP by Neon Silicon

Resonant String Audio Unit
Editor's Choice
🎵 Music
4.8(36 ratings)
Free
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This audio application simulates sympathetic strings, allowing input audio to excite and resonate strings like a piano's open strings. To experience its unique sound, users need to incorporate it into a compatible audio host or DAW application.

iCircuit#2

iCircuit by Krueger Systems, Inc.

Real-time circuit simulator
Strong Contender
📊 Productivity
3.8😐(131 ratings)
$12.99In-App Purchases
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Explore the ultimate real-time circuit simulator app that allows you to design and experiment with circuits and Arduinos effortlessly on your iPad or iPhone. With over 300 elements available, including programmable Arduinos, digital gates, and more, you can simulate circuits instantly and interact with them as if they were real. Whether you're a student, hobbyist, or engineer, start playing with circuits right away with this powerful tool. Terms of Use: [Link to Terms of Use]

What We Love

  • 🚀 Great for learning and testing
  • 👍 Intuitive and easy to use
  • 💡 Programmable Arduino integration
  • 👍 Useful for hobbyists and students

Room to Improve

  • 🐛 Buggy and crashes frequently
  • 🔧 Difficult to edit and delete components
  • 🔧 Limited component library
EveryCircuit#3

EveryCircuit by MuseMaze

Worth Considering
📚 Education
3.0😐(57 ratings)
FreeIn-App Purchases
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An interactive circuit simulation app that lets users build and play with electronic circuits, providing real-time insight into circuit operation. Features automatic wire routing, thousands of components, and a mobile simulation engine for students and enthusiasts. Download for free with an option for a full version upgrade for $14.99.

What We Love

  • 🚀 Easy to use
  • 🚀 Intuitive interface
  • 🚀 Helpful for learning electronics
  • 👍 Great visual simulations

Room to Improve

  • 🐛 Simulation inaccuracies
  • 🐛 Crashes and stability issues
  • 🔒 Requires account login and internet connection

More Cusnp apps to explore

4
Breadpad - SPICE Simulator
Breadpad - SPICE Simulator
Breadpad - SPICE Simulator
Electronic circuit breadboard
Free

Experience the ultimate analog/digital electronics lab with an interactive breadboard and advanced SPICE simulation. Design and analyze circuits with ease, access a vast library of components, and enjoy powerful simulation features. Elevate your circuit simulation experience today on iPad, iPhone, Mac, and Vision Pro!

🛠️ Developer Tools
(140)
5
Frequency Analyzer
Frequency Analyzer
Frequency Analyzer
Audio Spectrum, Spectroid, dB
Free

Transform your device into a professional-grade audio analysis suite with industry-leading processing, precision calibration tools, and comprehensive visualization capabilities. Download now and unlock the full spectrum of acoustic measurement capabilities for applications such as acoustic measurement, audio engineering, environmental noise consulting, and more.

🔧 Utilities
(97)
6
Electronic Toolbox Pro
Electronic Toolbox Pro
Electronic Toolbox Pro
Electronics Engineering
$12.99

A sophisticated Electronics Engineering app designed for professionals, hobbyists, and students, offering a comprehensive range of tools and features such as circuit editing, reference guides, calculators, and more. Continuously improved since 2009 with no in-app purchases or ads, it is a valuable resource for anyone in the field. Explore its capabilities at electronic-toolbox.com.

📊 Productivity
(240)
7
Circuitry - 3D Circuit Builder
Circuitry - 3D Circuit Builder
Circuitry - 3D Circuit Builder
Engineering made simple
Free

Explore a revolutionary 3D circuit building experience with lightning-fast analysis and user-friendly controls. Easily design circuits using intuitive tools and document-based organization, making engineering simple and efficient. Start creating circuits effortlessly today!

📚 Education
(153)
8
Electronics Engineer Helper
Electronics Engineer Helper
Electronics Engineer Helper
Calculators and references
Free

A must-have app for electronics enthusiasts with calculators and references covering a wide range of topics including Ohm's law, capacitor codes, resistor color marking, and much more. Join over 100,000 users in simplifying electronics work or studies today. Unlock even more tools with the PRO version for enhanced functionality. Check it out now!

📊 Productivity
(427)
9
Linpack
Linpack
Linpack
by Alexey Solovyov
Free

This application measures a system's floating point computing power by solving a dense system of linear equations and reports the result in millions of floating point operations per second. It provides detailed results, including time taken, norm residual, and precision, to evaluate the system's performance.

🔧 Utilities
(5)
10
Circuit Simulator - VoltSim
Circuit Simulator - VoltSim
Circuit Simulator - VoltSim
Realtime electronic simulator
Free

Introducing a real-time electronic circuit simulator that offers a better user experience than traditional tools. Design circuits, simulate electrical and digital systems, and analyze voltage, current, and other variables in real-time using the comprehensive features of this powerful application. Simplify your circuit design and analysis process with this all-in-one solution.

📚 Education
(44)
11
Pydroid 3
Pydroid 3
Pydroid 3
Pythonista Compiler Coding App
Free
🛠️ Developer Tools
(7)
12
iCircuit 3D
iCircuit 3D
iCircuit 3D
3D Electronics Workbench
$12.99

Experience the ultimate virtual electronics sandbox with a vast library of components and circuit boards to design, test, and simulate electronics projects in a 3D workbench environment. Let your creativity flow without limitations, explore the beauty of electronics, and have fun while learning and experimenting. Start building your circuits, testing Arduino code, and creating 3D models today!

📚 Education
(72)
13
Electronics Handbook
Electronics Handbook
Electronics Handbook
by Keysight Technologies, Inc.
Free

This application is a comprehensive toolkit for electronic and electrical engineering students and professors, offering a range of calculators, simulators, and guides to support learning and design. With tools for circuit design, simulation, and analysis, users can build and test logic circuits, calculate component values, and stay up-to-date with industry news and developments.

📚 Education
(4)
14
EE ToolKit PRO
EE ToolKit PRO
EE ToolKit PRO
Electronics Engineering
$9.99

This app is a highly recommended Electronics Engineering toolkit for engineers, students, and hobbyists, featuring over 160 electronic applications, a multi-functional keyboard, color code tools, frequency generator, circuit simulations, and more. Users praise its constant updates and comprehensive features, making it a valuable tool for anyone involved in electronics.

📊 Productivity
(289)
15
TechInsights
TechInsights
TechInsights
by TechInsights
Free

This mobile app provides AI-powered chat access to in-depth semiconductor intelligence, allowing users to easily ask questions and gain insights to inform decision-making and stay competitive. Download the app to start using Insightful Chat and gain unlimited access to semiconductor knowledge, with optional login for additional features.

📡 News
(13)
16
DC Circuit Builder
DC Circuit Builder
DC Circuit Builder
by Nerd Island Studios, LLC
Free

Design, build, and test circuits on your device for free with an easy-to-use tool that simulates series, parallel, and compound circuits. Learn about current and voltage, and practice using voltmeters and ammeters in a fun and interactive way.

📚 Education
(26)
17
CapCam - 3D Scanner, LiDAR, AR
CapCam - 3D Scanner, LiDAR, AR
CapCam - 3D Scanner, LiDAR, AR
3D scans, prints & floor plans
Free

This application enables users to capture, edit, and export precise 3D models of real-world spaces using LiDAR technology on iOS devices, perfect for professionals, hobbyists, and creators. With intuitive editing and export options, users can seamlessly integrate 3D models into their workflow and explore new dimensions in design and visualization.

📷 Photo & Video
(19)
18
JicoCalc - Calculator
JicoCalc - Calculator
JicoCalc - Calculator
All-In-One Calculator
Free

This all-in-one calculator app offers a wide range of tools for daily life, work, and study, including unit converters, productivity calculators, finance calculators, and developer tools. With its extensive features, you can easily perform various calculations, conversions, and tasks, making it an essential tool for anyone looking to simplify their workflow and increase productivity.

📊 Productivity
(42)
19
CRUMB
CRUMB
CRUMB
Interactive Circuit Simulation
$7.99

Explore the world of electronic circuits with an interactive 3D simulator. Build prototype circuits, learn about components, and experiment without the risk of failure. Get hands-on experience with CRUMB now!

📊 Productivity
(117)
20
Kopperfield
Kopperfield
Kopperfield
Load calcs, NEC help, and more
Free

Streamline your electrical design and permitting process with this comprehensive tool, featuring load calculators, line diagrams, panel schedules, and NEC code references. Get instant access to essential features and generate professional reports to share with inspectors and customers, saving you time and money.

🔧 Utilities
(9)