Apps Like techSampler for iPhone and iPad
Access sensors, electronics, science, math.
The app provides free standalone applications with complete source code. It offers tools for accessing sensors, electronics, science, math, and graphics from an iPhone or iPad.
techSampler screenshots
Ranked alternatives
Showing 361–380 of 1,000 ranked alternatives.
ASVAB Prep Exam 2026
Andrey Andreyev
Practice tests
Take practice tests for sections including General Science, Arithmetic Reasoning, Word Knowledge, and Paragraph Comprehension. Review sample questions and answers. Access updated content regularly without cost.
Clever Crazes
Lamson Design, LLC
Stream science and tech lessons
Offers interactive educational games for PreK-8th grade students in Science, Technology, Reading, Engineering, Art, and Mathematics. Includes a literacy program for reading development, math exercises, and financial literacy lessons.
ZeroFocused Engineer
Alessandro Salvato
Explore algorithms, circuits, and financial models
Explore algorithms through interactive exercises and code simulations. Analyze time and space complexity. Compare different algorithmic approaches for problem-solving.
Park Math HD - Duck Duck Moose
Duck Duck Moose LLC
Early math concepts for young learners.
The app teaches early math concepts including numbers, counting, addition, and subtraction. It offers 7 activities and 3 learning levels for ages 2-6, covering Common Core State Standards.
Thames & Kosmos Junior
Franckh-Kosmos Verlags GmbH & Co. KG
Control and program your robot
Control and program the robot from the Robotics: Smart Machines - kit. Adjust movement settings via a built-in keypad. Download and upload programs to customize behavior. Monitor sensor data and adjust parameters for different tasks.
hiragana-tango2(23words)
KENJI HIOKI
Learn Japanese hiragana words with sound.
The app helps users learn basic Japanese hiragana words with voice sound. It includes vocabulary for home electronics, stationery, books, and furniture, with options to listen, write, and play games.
ASVAB Flashcards
Mau Nguyen
Learn ASVAB exam material faster.
The app offers flashcards for the ASVAB exam, covering seven categories with 1300 premade cards. It includes multiple learning modes and features like progress tracking and customizable flashcards for offline study.
Kotlin Programming Compiler
Ketan Appa
Write code, test snippets, learn
Write and test code directly on iOS devices. Edit, compile, and run code snippets. Access documentation and syntax hints. Debug and view output in real time. Sync projects across devices.
OpAmplifiers
Kyrill Cousson
Study operational amplifier applications easily.
The app helps users study operational amplifiers and their applications. It provides schematics, formulas, and component calculations within a simple interface.
Electrikit
B&K Precision Corporation
Calculate electrical values instantly
Allows users to calculate electrical values with tools like Power, Delta-Wye, AWG, Voltage Drop, Ampacity, THD, Resistor Code, and LED Info. Users input component values to get results. The supports dark and light themes.
Learn JavaScript Development
Shahbaz Khan
And build web apps
Programming from basic to advanced levels including ES6 and ES.Next. Study front-end and back-end frameworks like Angular, React, Vue.js, and Express.js. Access tutorials offline without ads. Track progress and receive updates on new content.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.