SpectrumView Plus!

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

SpectrumView Plus alternatives

Wind Tunnel Free

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

Sensor Kinetics

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

Architecture of Radio

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

Electronics Engineering ToolKit

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

EveryCircuit

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

More alternatives

SpectrumView

SPECTRUMVIEWVisualize 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 19.4 MB
  • version 2.2

AKLite

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

FrequenSee - Spectrum Analyzer

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

Wi Display

SUPPORT EXTENDED DISPLAY MODE FOR WINDOWS PC Wi Display turns your iPhone, iPod Touch or iPad into a wireless extended display for your Windows or Mac OSX computer. Wi Display not only supports streaming high quality video but also supports streaming audio to extended displays. Windows host: Windows XP, Windows Vista, Windows 7 or 8 (32 or 64-bit).

  • rating 1.66667
  • size 13.2 MB
  • version 1.0.5

Spectrogram Pro (with super-smooth 60Hz update)

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

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

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

SignalSpy - Audio Oscilloscope, Frequency Spectrum Analyzer, and more

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

Ultra Soccer Match Soundboard

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

Smart Real Whistle

Smart Real Whistle - a three whistles in one app:- dog whistle - a choice of sounds in four different frequencies (including ultrasound), so you can call your pet, play with your puppies or use it for training. Animals can perfectly hear specific frequency sounds emitted by this application (even as they are inaudible to humans).- S.O.S. Have a good time

  • size 5.9 MB
  • version 1.4

Octave: An RTA for the iPhone

Octave is a real-time spectrum analyzer for the iPhone and iPod Touch that uses time-domain analysis, rather than FFT techniques. Octave follows strict ANSI certifications for sound analysis, found on multi-thousand dollar sound equipment. Quickly find out peak frequencies with a swipe to access the cursor, and tap-and-hold to freeze the audio with live spectrum averaging (it will turn blue, slow down, and look completely radical).

SoundSaver

Record all of your Sessions, Speeches, Classes and Tone Rings on your iPhone, iPod touch or iPad, using the internal or a external microphone. You can select the compression (PCM=none, ALAC=lossLess compression, or AAC=high quality compression), the sampling rate (44KHz for music, or 8KHz for voice), and the number of bits in each sample (16bits for CD quality, 24 bits for professional quality).While recording you can monitor the recording level, time and space used. After recording, you can make a play list to hear the songs, or send them to your computer by email.

  • size 1.6 MB
  • version 1.1

Touch Quran

Touch Quran is a complete Quran (Koran, Coran) in the real High Quality Uthmani calligraphy in Arabic based on our unique rendering engine. User friendly interface with Islamic design for Retina Display, easy navigation, and configurable font sizes. Highlights:- Display Quran in Uthmani calligraphy- Innovative Islamic user interface- 110 Quran Translations in 43 Languages- Easy to navigate through Quran translations- Display Quran Transliteration- Configurable font sizes- Retina Display Support

  • rating 4.88889
  • size 16.6 MB
  • version 1.0

RTA Audio Free

Real-time analyzer - RESOLUTION 1/2 Octave This tool gives you the ability to analyze the quality of your audio system in an accurate way and to find out the sound intensity your system emits at different frequencies. Easily find frequency swings, then set up your equalizer to take them into account based on the information provided by the app. Features Resolution: 1/2 OctaveLogarithm frequency scale Fixed frequency range (20 - 20kHz)Tone scale view C- H (A = 440Hz)Peak hold graphPeak average graphRMS average graphPointer functionPeak and RMS input meterFreeze functionSave screenshot function Recording specification Audio session mode - measurementSoftware input gain controlHardware input gain controlSample rate: 48000 HzBit depth: 16bitChannel: 1(mono)Frequency range: 6Hz - 24kHzDynamic range: -100dB - 0dB FFT (Fast Fourier Transform) specification Frame size: 8192Overlap: 75%Smoothing Window: Blackman-HarrisDouble precision calculationHardware acceleration

  • rating 4.2
  • size 5.1 MB
  • version 2.0.2

Fantasy Backgrounds for iPhone, iPad and iPod touch

Thousands of beautiful and cool Fantasy wallpapers at your fingertips Awesome Features: Retina Display High Resolution for iPhone4, Retina Display High Resolution for iPhone5, High Resolution 2048x2048 for iPad 3, And normal sized images for iPhone 3GS/3G/2G and all iPod Touches with Amazing image color changer Ability to download wallpapers to use on your device Share on Twitter, Facebook, Flickeand Vkontakte Email to friends Rate and share your wallpapers Beautiful flip animations. Note: Requires iOS 5.0 or later. To iPod Touch users: please connect via wifi.

  • size 3.0 MB
  • version 1.18