Best Active/passive, Analog/digital- Strain Gauge-Gauge Factor Apps

Heart Rate Monitor - Pulse BPM

Pulse: Step,Health HR&Oximeter

Free

Track your heart rate with ease using Pulse BPM. Monitor your pulse in real-time, keep track of your health, and stay on top of your fitness goals. Download now and take control of your heart health!

EduCalc Classic

by William Jockusch

Free

A versatile graphing calculator app with advanced scientific functions, graphing capabilities, unit conversion, constants, table generation, educational resources, and statistical tools. Perfect for students and professionals in math and science fields. Discover a world of mathematical possibilities in one convenient tool.

Toolbox - Smart Meter Tools

Best Measuring Tool Box App

Free

Transform your iPhone or iPad into a versatile measuring device with 13 essential tools like a metronome, stopwatch, compass, and more. From measuring angles to checking surface levels, this toolbox app is a must-have for all your measurement needs. Download now for a convenient and comprehensive measuring experience.

Conversion Calculator !

Currency, Temperature, Length

Free

Easily convert units of measurement with this user-friendly app. Say goodbye to complex calculations and simplify your unit conversions today!

Decibels: dB Sound Level Meter

Analyze audio with style

Free

"Measure noise levels around you accurately with this stylish sound level meter app. Perfect for checking noise levels in various environments like restaurants, trains, and offices."

phyphox

Physical Phone Experiments

Free

Explore a unique app that turns your phone into a versatile tool for conducting physical experiments using various sensors. Easily run pre-defined experiments, customize your own, and export data for further analysis. Get hands-on with science and technology right from your phone!

Decibel X PRO: dBA Noise Meter

Frequency Spectrum Analyzer

$69.99

Transform your iOS device into a professional sound level meter with our leading noise meter app. Measure sound pressure levels accurately and protect your hearing, whether you're an audio expert or simply curious about your surroundings. See noise levels on your Apple Watch, export data to the Health app, and enjoy features like frequency analysis and dosimeter readings.

AudioTools, dB, Sound & Audio

RTA, Acoustics Measurement SPL

$19.99

Get precise sound measurements on your smartphone with AudioTools. Measure dB levels, analyze sound frequencies, and optimize audio equipment for the best sound quality on the go. Download now for accurate audio analysis!

Instant Pulse - Blood Pressure

Heart Mate, AFib, Oxygen,HRV

Free

Monitor and manage your pulse rate, blood pressure, oxygen levels with a smartphone app. Features include real-time monitoring, notifications, integration with Apple Health, and quick measurements using PPG technology. Take control of your heart health and wellbeing with Instant Pulse - Blood Pressure.

DigiKey

Components and parts

Free

Access one of the world's largest electronic components inventories through an app offering features like Visual Search, real-time pricing, and detailed product information. Create lists, track orders, and enjoy additional benefits with a My Digi-Key account. Experience the convenience of finding and ordering parts anytime, anywhere!

Currency Converter - Easy Calc

Currency converter & Exchange

Free

This app allows users to quickly convert currencies with real-time exchange rates. Just input the amount and select the currencies to get instant conversions. Simplifying currency conversions on-the-go.

Frequency Analyzer

Audio Spectrum, Spectroid, dB

Free

Transform your device into a professional-grade audio analysis suite with industry-leading processing, precision calibration tools, and comprehensive visualization capabilities. Download now and unlock the full spectrum of acoustic measurement capabilities for applications such as acoustic measurement, audio engineering, environmental noise consulting, and more.

Noise Level: dB tracker

Accurate and convenient

Free

Measure noise levels easily with a powerful application using your phone's microphone. Get real-time decibel readings, track noise from appliances, and stay safe by avoiding dangerous sound levels. Includes features like saving measurements, decibel gauge, alerts, and Apple Watch support. View our Privacy Policy and Terms of Use for more information.

iCircuit

Real-time circuit simulator

$12.99

Explore the ultimate real-time circuit simulator app that allows you to design and experiment with circuits and Arduinos effortlessly on your iPad or iPhone. With over 300 elements available, including programmable Arduinos, digital gates, and more, you can simulate circuits instantly and interact with them as if they were real. Whether you're a student, hobbyist, or engineer, start playing with circuits right away with this powerful tool. Terms of Use: [Link to Terms of Use]

Unit Converter: Mila's Tools

Metric Conversion Calculator +

Free

Experience quick and easy unit conversions with a free, fast, and elegant calculator tool from Mila's Tools. Convert various units such as Area, Bits, Bytes, Length, Temperature, and more effortlessly. Try it out now for hassle-free conversions!

Sci:Pro Calculator

by Jerry Montgomery

Free

A versatile calculator app with Basic, Scientific, and Programmer modes for iPhone, iPad, and iPod Touch. Easily view history and share results via email or copy. Get precise calculations on-the-go!