Apps Like Transistors Handbook for iPhone and iPad
Design circuits with transistor data
Learn about , including their function, structure, and applications. Search for transistor datasheets. Update and share transistor information with other users. Design circuits using transistor specifications.
Transistors Handbook screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.

Electronic Toolbox Pro
Marcus Roskosch
Edit schematics, calculate values, and test circuits
Manage components with a database of resistors, capacitors, and diodes. Calculate circuit values using Ohm’s Law and power formulas. Access schematics, datasheets, and component symbols. Convert units and view component ratings.

Breadpad - SPICE Simulator
FreshBizOpps, LLC
Simulate circuits and analyze signals
Simulate electronic circuits with engine and virtual instruments. Add components to a breadboard and connect them. Analyze signals using oscilloscope and logic analyzer. Export simulation data. Create or customize electronic parts.

Amplified Bible with Audio
Tatsiana Shukalovich
Read and search scripture passages
Read and navigate biblical texts adjustable font sizes and themes. Search for verses and keywords. Highlight and annotate passages. Access cross-references and footnotes. Share verses via email or social media. Sync reading progress across devices.



iCircuit 3D
Krueger Systems, Inc.
Design and test electronics projects in 3D
Design and test electronics projects in a virtual workspace. Simulate circuits using over 150 components and 1,000 reference boards. Adjust 3D models and view physics-based interactions. Export project data and share designs.



Electrician Handbook — Basics
Sergey Vavaev
Access theory, diagrams, and calculators offline
’s provides access to electrical theory topics, including exercises with answers. Features interactive diagrams for hands-on learning. Includes calculators and formulas for electrical calculations. Works offline without ads or subscriptions.

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.

OSHA Safety Regulations Guide
Svitlana Kyrylova
Access standards offline anytime
Access standards offline for compliance. View for general industry and construction. Search for specific standards. Download and save content for use without internet.



Electronics and Communication Engineering
HARIKRISHNA VALLAKATLA
Quiz questions and answers for ECE students
Quiz allows users to test knowledge on and topics. Features include answering multiple-choice questions on AC/DC, analog/digital converters, op-amps, and arithmetic circuits. Track progress and review answers for better understanding.

Eye Handbook
Cloud Nine Development LLC
Diagnose eye conditions and access treatment guides
Provides diagnostic tools for eye conditions. Users can calculate visual acuity, transposition, and glaucoma risk. Features include dry eye disease assessment and diabetic retinopathy severity evaluation. Age to bifocal calculation is also available.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.