Apps Like Electronic Toolbox Pro for iPhone and iPad
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.
Electronic Toolbox Pro screenshots
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.


Khmer Biology
Cheab Kunthea
Study with formulas and glossary
Access formulas, glossary, and grade 12 lesson content. Answer questions and review explanations. Track study progress with built-in quizzes and flashcards.



V-Planner
HHS Software Corp.
Plan dives with VPM decompression models
Calculate decompression stops using VPM-B and VPM-B/E models. Input gas mixtures including nitrox and trimix. Plan dives with OC or CCR configurations. Specify bailout scenarios with SCR and OC legs.

9,456 Bible Encyclopedia
Sand Apps Inc.
Browse entries and references
Access reference materials with over 9456 entries and more than 20,000 links. Search entries and Bibles directly. Read texts with adjustable text size and color. Includes all content in one download without additional purchases.


Antenna, CW, Morse, DTMF tools
Verosocial Studio
Toolkit for amateur radio operators and RF
The app provides tools for amateur radio operators and RF hobbyists. It offers antenna-length calculators, frequency-to-wavelength conversion, VSWR and ERP calculators, and signal utilities for DTMF and Morse code.

EducationXR
Heizenrader, LLC
Build immersive experiences
Create immersive educational experiences for enterprise users. Design cross-platform content using drag-and-drop tools, visual scripting, and C# programming. Deploy on phones, tablets, desktops, and VR headsets.


NEC Box & Conduit Calc
V PUGAZHENTHI
Calculate box fill, fill, and wire volume
Calculate box fill, fill, and wire volume according to NEC standards. Input device counts, equipment grounding, and internal clamps. Access common box sizes and types for accurate volume calculations.

Logcaliper
Christophe Briguet
Convert, compare, and size data units
Convert data sizes and rates between units. Compare storage capacities for retention planning. Estimate log management and SIEM solution requirements. Input values and receive calculated results in different units.



Every Reference - Bible Study
Sand Apps Inc.
Bible study with extensive references.
The app offers over 9,000 dictionary and encyclopedia entries with more than 20,000 links to Bible references. It includes dozens of Bibles in multiple languages, search, and browse tools, with customizable text size and color.


CalcEngineer
Justin Bush
Calculate CFM, size compressors, analyze pressure drops
Calculate CFM requirements for air actuators with real-time results. Size compressors and air receiver tanks based on system needs. Analyze pressure drops and optimize pneumatic systems with engineering-grade calculations.



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