ApkOnline Logo

ApkOnline favicon

spectrum eye RTA Download

Download spectrum eye RTA APK

spectrum eye RTA

The official app & game

Distributed by ApkOnline





iPhone app spectrum eye RTA download it using ApkOnline.

For music professionals, audio engineers, sound technicians, sound system installers and audio students.

Equally great both for quick reference and for long - term live spectra display. Supports multiple FFT sizes, adjustable averaging time and bandwidth, selectable mic input, selectable plot color.

Main features:

- vide range of frequency resolutions & averaging times

- scalable & movable plot that animates smoothly

- uses the whole audio range even on built-in mic

- selectable input source/mic or external device

With Spectrum-Eye, You can:

- monitor sound quality on concerts,

- ring out feedback in stage monitors,

- find resonances in acoustic environments,

- evaluate spectral properties of audio material in studio,

- develop Your hearing skills (frequency - aware hearing practice),

- detect problematic frequencies in speech/music,

- tune up car sound systems

Supports external microphones & audio interfaces compatible with Your iPad or iPhone. Currently uses sum of input channels 1 & 2.

Allows selecting preferred iPad mic when no external audio input is connected. You will discover how many mics and mic directivity configurations Your device has.

Uses iOS Audio measurement mode to bypass built-in mic processing. This setting too can be switched on/off for comparison.

Nominal sampling rate, Hz: 48000

Measurement frequency range, Hz: 8...22000

Measurement magnitude range, dB: 144dB

Magnitude precision, dB: 0.2

Frequency resolution (bandwidth):

- 1 octave

- 1/3

- 1/6

- 1/12

- 1/24

- 1/48

- 1/96 (iPad only)

App also employs pink noise generator for cases where You will use it with external audio interfaces. You can use the app as a pink noice generator even when screen is off.

Basic usage tips:

Re-position plot by sliding on scales (frequency scale for moving horizontally, dB scale for moving vertically). Scale the plot horizontally or vertically using two finger pinch.

Slide Your finger over the plot to move the cursor and see its position in Hz and dB.

You can also find some tweaks and fine - tunings in Settings, accessible using three-dot button on top left.

The app is in active development, Your suggestions welcome!,

Get it from Apple Store

Download spectrum eye RTA from


Developer: Naumenko Oleg

APK Downloads

  • Top »

  • Hot »

  • 1
    Tomb of the Mask
    Tomb of the Mask
    Tomb of the Mask is an arcade game
    with an infinite procedurally generated
    vertical labyrinth. Seeking for
    adventure you get into a tomb where you
    find a stra...
    Download APK
  • 2
    Subway Surfers
    Subway Surfers
    DASH as fast as you can! DODGE the
    oncoming trains! Help Jake, Tricky &
    Fresh escape from the grumpy Inspector
    and his dog. Grind trains with your cool
    Download APK
  • 3
    Race Master 3D - Car Racing
    Race Master 3D - Car Racing
    Race Master 3D Fast, furious and
    super-fun racing Keep your finger to
    the floor and be ready for absolutely
    anything in this ridiculously
    entertaining mobil...
    Download APK
  • 4
    Roblox is the ultimate virtual
    universe that lets you create, share
    experiences with friends, and be
    anything you can imagine. Join millions
    of people and dis...
    Download APK
  • 5
    Fashion Battle - Dress up game
    Fashion Battle - Dress up game
    The most entertaining game of the year
    is already here! It is your time to
    shine, dress well to impress everyone,
    race against to win this clash of
    fashion wa...
    Download APK
  • 6
    FIFA Soccer
    FIFA Soccer
    Build your Ultimate Team and kickoff
    your soccer journey today. Soccer stars
    await with over 15,000 players including
    world-class talent like Kylian Mbapp, Ch...
    Download APK
  • 7
    8 Ball Pool
    8 Ball Pool
    Do you want to play in the world of
    pool games? 8 Ball Pool is an addictive
    challenging game based on real 3D pool
    games, where you will challenge your
    Download APK
  • 8
    Enjoy fast-paced, realistic baseball
    game, featuring compact gameplay and
    informative stats. Play BASEBALL NINE to
    become the Legend League Champion! Game
    Download APK
  • More »