Apps Like CRUMB for iPhone and iPad
Build circuits in 3D with real components
Build and test electronic circuits in a 3D environment. Construct prototypes without physical components. Explore transistor functions and audio filtering. Access a component catalog for circuit design and experimentation.
CRUMB screenshots
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.
beam Home
Beam Labs LLC
Control garage door remotely
Control garage doors remotely using a Smart Control Kit. Customize door names and receive alerts for open doors. Share access with others without additional hardware. Monitor door status and manage permissions through the .
Whiteboard - Infinity Canvas
Endless AI LLC
Simple tools for creative expression.
The app offers two file types: multi-page files for organizing knowledge and free-form files with an infinitely large canvas for creativity. It supports PDF imports and provides tools for drawing geometric shapes, making it suitable for various uses.
Electrical Calculator lite
V PUGAZHENTHI
Calculate voltage, current, and resistance
Calculate values using resistor color codes, voltage, current, and resistance formulas. Perform impedance and RLC circuit analysis. Input values to get accurate results for engineering, wiring, and circuit design tasks.
Electronics Engineer Helper
Rostyslav Dovhaliuk
Search datasheets and calculate resistor values
Datasheet search allows users to find electronic components. Resistor color codes and markings are decoded for 4, 5, and 6 band codes. Electronic symbols are displayed according to IEC 60617, IEEE 315, and GOST standards.
Lineman's Reference - URD
Digital Apprentice LLC
Troubleshoot underground cables
Learn to isolate and hipot cable sections, troubleshoot underground outages, and replace pad-mounted transformers. Access fault indicators, cable isolation, and transformer isolation labs. Complete troubleshooting exercises with optional quizzes.
EE ToolKit PRO
Thomas Gruber
Design circuits, simulate, and analyze electronics
Manage electronic circuits with schematic design tools. Calculate resistor values and voltage drops. Simulate circuit behavior and analyze results. Access component datasheets and engineering formulas. Export designs and share project files.
Rocket Lab
Smithsonian Institution
Design rockets and launch missions
Design rockets with customizable components like shape, propellant, and staging. Simulate suborbital, orbital, and escape velocity missions. Track performance metrics and adjust designs based on flight data.
Basic Electric Circuit
Willie van Schalkwyk
Learn basics and build simple circuits
Learn about circuits with interactive lessons on series and parallel configurations. Calculate voltage, current, and resistance. Simulate behavior and observe current flow visually.
TVS Diode Array Product Selector
Littelfuse, Inc.
Select TVS Diode Arrays for protection.
The app recommends TVS Diode Arrays for protecting electronic circuits from transients. Users can request samples, view product information, and download datasheets.
Design and Technology
James Plimmer
Learn Design Technology Anywhere Anytime
The app offers students a new way to study Design and Technology topics, including materials, processes, and electronics. It provides coursework guidance and over 300 revision quiz questions for exam preparation.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.