SpectrumView!

Turn your iPad/iPhone into a wind tunnel simulator Draw obstacles and watch the fluid flow around. Experiment with different sizes, shapes, aerodynamic profiles and see what happens Tap the blue button to bring application controls. Thank you all for your great comments.

• rating 5.0

• size 1.4 MB

See your iPhone in motion Watch your iPhones gyroscope and accelerometer sensors in action and discover how they work. Measure the effect of gravity on your iPad and experiment with its magnetometer. The paid version Sensor Kinetics Pro, now available from iTunes, gives you the ability to save and share sensor data and to apply filters to the data stream.

• size 4.1 MB

The infosphere, Visualized. Every time we use our phones, tablets or laptops we are entering an invisible world of wireless digital signals. The Architecture of Radio is an impression of the infosphere, a way of seeing it.

• rating 3.6

• size 18.3 MB

This is the brand-new Electronics Engineering ToolKit The HIGHLY RATED and RECOMMENDED productivity app. Users say it is the BEST and MOST PRACTICAL EE ToolKit App in the whole iTunes App Store. with the option to open pdf datasheets live or by e.g. iBooks simple and quick unit conversion within the single calculators fast on-the-fly conversions and calculations real-time circuit simulations support for preferred E series, sliders and min/max calculations auto-save of all entries over several sessions and many many more

• rating 4.55556

• size 198 MB

All joking aside, this time you will understand how electronic circuits work. Build any circuit, tap play button, and watch dynamic voltage, current, and charge animations. Analyses:+ DC analysis+ AC analysis with frequency sweep+ Transient analysisFeatures:+ Thousands of public community circuits+ Animations of voltage waveforms and current flows+ Animations of capacitor charges+ Analog control knob adjusts circuit parameters+ Automatic wire routing+ Oscilloscope with I-V curves and stack mode+ Single play/pause button controls simulation+ Saving and loading of circuit schematic+ Mobile simulation engine built from ground-up+ Shake the phone to kick-start oscillators+ IEC and ANSI circuit component symbols+ Intuitive user interface+ No AdsComponents:+ Sources, signal generators+ Controlled sources, VCVS, VCCS, CCVS, CCCS+ Resistors, capacitors, inductors, transformers+ Voltmeter, amperemeter, ohmmeter+ DC motor+ Potentiometer, lamp+ Switches, SPST, SPDT+ Push buttons, NO, NC+ Diodes, Zener diodes, light emitting diodes (LED)+ MOS transistors (MOSFET)+ Bipolar junction transistors (BJT)+ Ideal operational amplifier (opamp)+ Digital logic gates, AND, OR, NOT, NAND, NOR, XOR, XNOR+ D flip-flop, T flip-flop, JK flip-flop+ SR NOR latch, SR NAND latch+ Relay+ 555 timer+ Counter+ 7-segment display and decoderNext:+ More componentsIf you like it, please rate, review, and buy

• size 12.4 MB

SPECTRUMVIEW PLUSVisualize in real time the frequencies that you can hear around you and even those you cannot. SpectrumView provides a high-quality real-time spectrogram and spectrum analyser display, with a configurable sample rate and frequency resolution, for the iPhone, iPad and iPod Touch. 64-bit support

• size 16.6 MB

• version 2.2.1

SignalSpy is a suite of powerful tools that let you analyze audio signals. Included are an oscilloscope, a spectrum analyzer, level indicator and spectrogram. Features:- Four highly accurate audio signal analyzers.- The oscilloscope can be synchronized to your waveform using a trigger level.- Frequency scale configurable between logarithmic and linear.- Very fast screen updating giving you a true real-time display.

• size 1.9 MB

• version 1.0

AKLite is a real time spectrum analyzer for the iPhone and iPad. It is a lite version of the Spectrum part of Audio Kit iPhone App, also by Sinusoid Pty Ltd. FFT (Fast Fourier Transform) is used to calculate the frequencies in the Spectrum Analyser and these are displayed in real time. The strongest frequency is displayed above the peak

• size 0.6 MB

• version 1.1

See your voice, music or test your audio equipment. See whatever your microphone can hear This real-time spectrum analyzer (RTA) / audio visualizer features:- 256 high-quality frequency bands [20Hz to 24kHz]- Logarithmic frequency scale to match human perception- Low latency for high responsiveness- High frame rate to see smooth frequency and amplitude movements - Low battery drain due to high performance code - Fast graphics using OpenGL ES 2.0- FFT window size 4096 @ 60 frames per second

• size 0.6 MB

• version 2.1

Onmon is Spectrogram Analyzer app for Audio and Voice band. It uses the Fast Fourier Transform (FFT) processing to analyze incoming sound signals and provides a precision frequency response measurement for the spectrogram analysis.Onmon is a visual representation of the spectrogram of frequencies in a sound as they vary with time in the frequency range of 24kHz from 20Hz. TOON,LLC is a company that seeks the comfort of sound environment based on our acoustic proprietary technology, and we will provide tools for audio professional, sound technology, home theater installer, and anyone who loves audio.

• size 0.7 MB

• version 4.1

Spectrogram Pro does a real-time spectral analysis of the sounds around you. You can use it for discovering hidden images in music, analyzing birdsongs or capturing that annoying high frequency whistling of your electronic device. The spectrogram is updated with 60Hz for a super-smooth and comfortable experience.

• size 1.0 MB

• version 3.0.1

Optima Guitar Tuner is a real-time chromatic tuner for iPhone, iPod Touch and iPadThis real time analyser listens through your device microphone as you play your instrument to determine how in-tune it is. * Real-time frequency display* Real-time cent display* Note and Octave displayed* Option to invert the colours on the main screen* Supports rotation* Defaults to A440 reference pitch but allows you to change this. iPod Touch users, please insert the microphone headset before launching the app

Audio Kit is a collection of four tools which are essential for those working in audio, sound and music. A real time Spectrum Analyser, a Scope to display waveforms, an SPL (Sound Pressure Level) Meter, and a Signal Generator producing sine waves, white noise and pink noise. Audio Kit - essential for those working in audio, sound and music.

• size 2.3 MB

• version 2.0

Ultrasonic Analyzer is a real-time spectrum, spectrogram, oscilloscope and octave RTA analyzer for your iPhone or iPad. It can give you a visual representation of many ultrasounds using a sampling rate up to 384kHz. You can also import files recorded on an external device.

• size 10.3 MB

• version 2.6

Celebrate a great soccer/football/futbol game with Ultra Soccer Match Soundboard This app features hundreds of high quality sound effects, 64 real national anthems & country flags, and sharp colorful graphics. This app has several sound effects including: whistles, horns, goal screams, drums, shakers, maracas, tambourines, cheering, booing, shouts, player noises and more. Raise your device in the air and display those yellow and red cards High Quality Authentic Sound Effects Sharp Colorful Graphics Real Orchestral National Anthems with flags Low, Medium, & High Pitch Options No Data Connection Needed To Use This App 8-Bit Avrin Apps

• size 107 MB

• version 2.0