Android · Music & Audio

Sound that hits
deeper.

Cortex App Network curates lightweight utilities that unlock more from your existing devices. Our Android audio apps bring together equalizers, volume boost, and real-time spectrum views to help you shape sound with more control and clarity.

10-Band Pro EQ
Real-time Spectrum
2 Apps On Play Store
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AUDIO ENGINE SPECTRUM LIVE
31Hz125Hz500Hz2kHz16kHz

Two apps. Every listening scenario.

From an everyday booster to a studio-grade PRO experience — built for listeners who refuse to settle.

FLAGSHIP
Cortex Equalizer PRO app interface
Bass Booster Equalizer PRO logo
PRO Music & Audio

Bass Booster Equalizer: PRO

The ultimate 10-band professional equalizer with hardware-inspired rotary controls, distortion-free Pro Volume, and a live audio spectrum visualizer. Shape bass, mids, and highs exactly how you want them — then lock it in.

  • 10-band pro equalizer — 31 Hz to 16 kHz with pinpoint precision
  • Bass, Mid & High gain rotary knobs — deep lows, clear vocals, bright treble
  • Pro Volume Booster — exceed system limits, zero distortion
  • Full-screen Audio Engine Spectrum with color palette themes
  • Quick modes: Music, Movie & Podcast in one tap
  • Smart Bedtime Mode — gentle fade over 15–60 min so sleep isn't interrupted
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Volume Booster: Audio, Bass

Raise the volume, boost the bass, and see your sound in real time. A 5-band graphic equalizer with a live spectrum analyzer and genre presets.

  • 5-band graphic EQ — bass, low-mid, mid, high-mid, treble
  • Dynamic range optimization — cleaner sound at max volume
  • Live spectrum visualizer — see every adjustment instantly
  • Genre presets — Pop, Rock, Jazz, Classical and more
  • Full Bluetooth, car audio & wired headphone support
Cortex developer environment with code screens

Crafted by a developer who listens.

Every feature in Cortex apps comes from a real need — cleaner bass on commutes, louder podcasts in noisy rooms, sleep-friendly fade-outs at night.

See all apps on Google Play

Engineered for clarity, loudness & control

Not just louder — shaped. Every tool is built to give you real authority over how audio sounds, not just how loud it gets.

🎛️

Precision Equalizer

5-band or 10-band EQ with exact frequency control from 31 Hz to 16 kHz. Shape bass, mids, and highs to perfection.

📊

Live Spectrum

A real-time audio spectrum that shows you frequency energy as it plays. See every EQ adjustment reflected instantly.

🔊

Safe Volume Boost

Go beyond the system volume cap with algorithms that amplify clean signal — not noise or distortion.

🎬

Content Modes

One-tap optimization for Music, Movie, and Podcast. Switch output profile without touching a single slider.

🌙

Bedtime Fade

PRO exclusive: a gentle −0.2 dB fade-down over your chosen interval. Fall asleep naturally; the music follows.

🎨

Themed Spectrum

Full-screen spectrum mode with switchable color palettes. Your audio looks as good as it sounds.

Perfect sound everywhere you listen

Cortex apps are engineered for consistent, high-quality output across every audio output your Android device supports.

🎧
Headphones & earbuds
🔊
Built-in speaker
📶
Bluetooth audio
🚗
Car multimedia
🔌
AUX / wired output

Get in touch

Questions, feedback, or support — reach us by email.

Ready to hear the difference?

Download on Google Play and transform how your Android device sounds — on headphones, in the car, or filling the room.