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 81–100 of 1,000 ranked alternatives.



Math Bingo
Curiosity Media, Inc.
Solve math problems to win bugs.
The app presents math problems for players to solve. Players answer problems to create a pattern of five BINGO Bugs in a row.

C/C++-programming language
小文 黄
Compile code, fetch Git, store files, share
Learn C/C++ with code templates, auto-completion, and auto-indentation. Compile and execute code offline. Fetch Git repositories and store files using iCloud. Share code via LAN using HTTP/FTP. Run examples directly within the .



Fourth Grade Learning Games SE
RosiMosi LLC
Learn fourth grade lessons with fun games.
The app offers 21 educational games covering fourth-grade subjects like math, science, and language arts. It reinforces lessons from multiplication and division to grammar and geometry, aiding students aged 8-11.



JavaScript Anywhere JSAnywhere
Tatsuya Tobioka
Pocket programming editor for web engineers.
The app provides a portable editing tool for web engineers and designers. It allows users to write JavaScript, HTML, and CSS source code, preview it on an internal browser, and view console logs or errors.

Electrical Calculator
V PUGAZHENTHI
Calculate values instantly
Provides tools for and electronics calculations. Users can compute resistance, voltage, current, and power. Includes resistor color code conversion and voltage drop calculations aligned with NEC/IEEE standards. Supports USCS and SI units.



ASVAB Practice Prep 2026
MastrAPI Ltd
Tests and study plans for preparation
Prepare for the exam with tests and a personalized study plan. Review subjects like math, English, and science. Track progress and identify weak areas. Access study materials and take timed quizzes. Submit answers and receive instant feedback.

pythoni-run code,autocomplete
小文 黄
Learn Python with interactive coding
Learn Python 3.13 with interactive coding, local execution, and breakpoint debugging. Run examples and access learning materials. Fetch Git repositories and use iCloud. Share files via LAN using HTTP/FTP. Install Python libraries from PyPI.





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