Built-in · Shader Store

Shader
Store.

Hand-crafted Metal shader packs for VKO1 — browse, preview, and drop onto any pad. Every shader runs on the GPU, reacts to audio, and locks to BPM.

Open the store from the bag icon in the top bar. Metal Starter ships free with every copy of VKO1. Premium packs unlock for $2.99 each — one-time, no subscription, yours forever.

And every pack ships with source code. Open any shader in the Node Editor and rewrite it however you want.

3
Packs available
48
GPU shaders
Variations · BPM + audio reactive
The Packs

Three packs.
Three worlds.

Each pack is a focused aesthetic — a complete set of shaders that share a visual language. Drop a whole pack into a bank and you've got sixteen pads with matching energy. Or mix and match across packs for layered sets.

Free · Included
Metal Starter Pack preview
Pack 01 · Free with VKO1

Metal Starter Pack.

24 hand-crafted Metal shaders — from aurora curtains and CRT monitors to digital rain and voronoi glass. Audio-reactive, BPM-synced, and ready for your next set. Ships installed with every copy of VKO1.

Aurora
Biocore Monitor
CGA Dither
CRT Monitor
CRT Tunnel
Diamond Spin
Digital Rain
Hex Wave
Holo HUD
Kaleidoscope
Laser Grid
Neon Tunnel
Nihon Grid
Pixel Warp
Plasma Orb
Retro Grid
Signal Intercept
Spiral Vortex
Star Warp
Synth City
System Crash HUD
Tech Diag HUD
Voronoi Glass
Wireframe Cube
$2.99
Phosphor Cult Pack preview
Pack 02 · Premium · $2.99

Phosphor Cult Pack.

12 hand-crafted Metal shaders — from VHS glitch storms and occult trading cards to PCB circuit deities and mech diagnostics. Audio-reactive, BPM-synced, and built to haunt your next set.

Arcade Idle
Circuit God
Data Corruption
Deep Scan
Fungal Bloom
Neon Topology
Phosphor Eye
Pixel Shrine
Signal Ghost
Star Forge
Terminal Soul
VHS Nightmare
$2.99
Computer Veld Pack preview
Pack 03 · Premium · $2.99

Computer Veld Pack.

12 hand-crafted Metal shaders — from CRT scanlines and chunky EGA palettes to hard-edged DOS terminals. Audio-reactive, BPM-synced, and built to bring a raw, analog-digital vibe to your sets.

DOS Boot
Defrag
DOS Dungeon
File Manager
Flight Sim
Plasma ASCII
DOS Safari
Terra
Tracker
Treemap
Vector
Vortex
Hackable

Every shader
ships with its source.

Best of all — every pack in the store includes the full Metal source code. Open any shader in VKO1's Node Editor, read how it works, fork it, and rewrite it however you want. Change colors, swap algorithms, bolt on your own audio reactivity. The packs are a starting point, not a black box.

aurora.metal
// VKO1 · Metal Starter Pack
fragment float4 aurora(
    float2 uv      [[ stage_in ]],
    constant Uniforms &u [[ buffer(0) ]]
) {
    float  t  = u.bpm_phase * 6.2831;
    float  e  = u.audio_energy;
    float  y  = uv.y + sin(uv.x*3.0 + t) * 0.18;

    float3 hue = palette(y + e * 0.4);
    float  glow = smoothstep(0.6, 0.0, abs(y));

    return float4(hue * glow * (1.0 + e), 1.0);
}

// ⚒︎  yours to remix
Coming soon

More packs
in the oven.

New packs land regularly. Re-open the store anytime to see what's new. Here's what's on deck right now:

In progress

Alchemist Sketchbook.

Hand-drawn occult diagrams, ink-blot ritual marks, and parchment-grain alchemical plates rendered as live audio-reactive Metal shaders. A pack for sets that feel scribbled, not rendered.

Pack · TBASoon
In progress

Untitled Daft Pack.

A Daft Punk-inspired pack in the works — think chrome helmets, pyramid light rigs, and vectorscope sunsets. Tight, clean, and locked to the beat. More to reveal when the helmets say so.

Pack · TBASoon
How it works

From store
to pad in seconds.

The Shader Store lives inside VKO1 — no external downloads, no sideloading. Open, preview, install, play.

01
Open the store

Tap the bag icon in the top bar. The store opens as a sheet right over your session.

02
Preview live

Tap any pack to see it play in real time. Every shader is rendered on-device so what you see is exactly what you'll get.

03
Install

Metal Starter ships free. Premium packs unlock for $2.99 — one-time, no subscription.

04
Drop onto a pad

Long-press any pad → [Pack Name] submenu → pick a shader. It's now on that pad with full effect, MIDI, and AutoMix support.

Load it up.
Go play.

VKO1 is on the App Store. The Shader Store is one tap away — Metal Starter is already waiting.

Download on the App Store