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.

Get PRO Volume Booster

10-Band Pro EQ

Real-time Spectrum

2 Apps On Play Store

AUDIO ENGINE SPECTRUM LIVE

31Hz125Hz500Hz2kHz16kHz

Our products

Two apps. Every listening scenario.

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

FLAGSHIP

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

Why Cortex

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.

Compatibility

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

Contact

Get in touch

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

cortexnetwork01@gmail.com

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.

Get Bass Booster PRO Volume Booster

Sound that hits deeper.