Best Signal Circuit Apps & Games

199+ iOS apps & games curated and reviewed

3.8 avg rating
19 free apps & games
Updated June 2026

With an average user rating of 3.8★, the signal circuit category is one of the App Store's strongest. Browse all 199+ apps and games we track, sorted so the most loved ones surface first.

Top Picks for Signal Circuit

weBoost#2

weBoost by Wilson Electronics LLC

Boost Cell Signal Anywhere
Strong Contender
🔧 Utilities
3.3(64 ratings)
Free
weBoost screenshot 1
weBoost screenshot 2
weBoost screenshot 3
weBoost screenshot 4
weBoost screenshot 5
weBoost screenshot 6

Improve your cell phone signal with our app. Measure signal performance, locate the nearest cell tower, and set up a signal booster easily. Boost all networks, including 5G, and stay connected wherever you are.

iCircuit#3

iCircuit by Krueger Systems, Inc.

Real-time circuit simulator
Worth Considering
📊 Productivity
3.8😐(131 ratings)
$12.99In-App Purchases
iCircuit screenshot 1
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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

More Signal Circuit apps to explore

4
Cellular Tower - Signal Finder
Cellular Tower - Signal Finder
Cellular Tower - Signal Finder
Find antenna: 5G, 4G, 3G, LTE
Free

Discover nearby cell towers and optimize your mobile signal with this app. View towers on a map, get detailed information, and find the best signal location. Perfect for improving your network connection. Terms of use and Privacy policy available.

🗺️ Navigation
(4.7K)
5
EveryCircuit
EveryCircuit
EveryCircuit
by MuseMaze
Free

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.

📚 Education
(57)
6
Signal Advisor
Signal Advisor
Signal Advisor
signal booster install tool
Free

This application helps professionals and non-professionals install cell phone signal boosters by testing signal strength, identifying frequency bands, and finding the direction of the base station. It also allows users to connect to and adjust their booster, monitor its performance, and achieve stable signal and better coverage.

🔧 Utilities
(11)
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
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)
9
Cellular Network Signal Finder
Cellular Network Signal Finder
Cellular Network Signal Finder
Cell tower map & coverage scan
Free
$9.99 | 100% OFF

Discover carrier towers with ease using our Cellular Network Signal Finder app. Enhance your connectivity, avoid dropped calls, and explore network details. Elevate your reception now!

🗺️ Navigation
(2.1K)
10
RCA Signal Finder.
RCA Signal Finder.
RCA Signal Finder.
Antenna signal finder
Free
🔧 Utilities
(0)
11
SignalSupervisor
SignalSupervisor
SignalSupervisor
by Shenzhen Huaptec Co., Ltd
Free

Signal Supervisor, a revolutionary app by HiBoost, allows you to effortlessly monitor and manage your HiBoost/SuperBars/Zorida cell phone signal boosters. With features like registering boosters, remote alarm monitoring, software updates, and configuration settings, Signal Supervisor ensures your signal bars stay boosted. For more information, visit www.hiboost.com.

🔧 Utilities
(111)
12
Circuit Design 3D Simulator
Circuit Design 3D Simulator
Circuit Design 3D Simulator
Idle Electronic Circuit Design
Free

Experience the excitement of circuit design with a 3D simulator game! Design, test, and troubleshoot electronic circuits in a virtual environment using a variety of components and tools. Perfect for learning about circuit design and enhancing problem-solving skills. Start playing now and unleash your creativity!

🎮 Games
(132)
13
Signals Generator
Signals Generator
Signals Generator
Dual channel signal generator
Free

This application transforms your mobile phone into a handheld dual-channel signal generator, capable of producing various sound and audio electric signals, including different waveforms and noise types. It allows for adjustable parameters, dual-channel operation, and waveform zooming, making it suitable for professionals and general use, with special considerations for safe circuit measurement.

🔧 Utilities
(28)
14
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)
15
Circuit Wizard
Circuit Wizard
Circuit Wizard
by Blue Sea Systems, Inc.
Free

This application helps electricians and enthusiasts determine wire sizing for installations based on specific parameters, and then find compatible products to protect the circuit. Try it out to easily calculate wire sizes and find suitable products offline.

🔍 Reference
(19)
16
EE ToolKit
EE ToolKit
EE ToolKit
Electronics Engineering
Free

Discover the ultimate Electronics Engineering ToolKit, recommended by users as the best in the App Store! Packed with over 160 electronic applications, color code tools, frequency generators, and more. Don't miss out on this essential app for engineers, students, and hobbyists!

📚 Education
(1.4K)
17
Cell Tower Locator Open Signal
Cell Tower Locator Open Signal
Cell Tower Locator Open Signal
Find antenna 5G, 4G, 3G, LTE
Free

Unlock the power of your mobile connection with the "Open Signal Cell Tower Finder" app. Optimize your network by accessing real-time signal strength analysis, comprehensive coverage maps, and detailed tower information for 5G, 4G, and LTE networks. Experience a stronger, more reliable connection and take control of your connectivity today.

🗺️ Navigation
(17)
18
Simple Circuit Builder
Simple Circuit Builder
Simple Circuit Builder
Electrical Learning Tool
Free

This interactive electrical learning tool provides a virtual lab to learn about resistors and circuit resistance, allowing users to build and experiment with simple circuits, measure voltages and currents, and understand series and parallel resistors. With a user-friendly interface, it offers a hands-on experience to explore circuit behavior, making it easy to learn and understand electrical concepts.

🔧 Utilities
(28)
19
WireGo
WireGo
WireGo
Circuit Simulator
Free

This powerful electrical simulation app offers a realistic and precise experience for designing and testing circuits, with features like real-time component simulation, smart error detection, and a vast component library. Start your electrical journey today and learn, design, and validate circuits with professional-grade precision, anytime and anywhere.

🔧 Utilities
(9)
20
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)