

Your iPhone is a high-fidelity audiograph engine. This is the ignition, your finger is on the button.
Built natively for Apple Silicon. No commercial audio middleware. No streaming. No accounts. No compromises. Bring your own library and let the hardware do what it was always capable of. Zero ads. Zero subscriptions. Zero logins. Zero in-app purchases.
Pay once. Own it forever.
[Play virtually every audio format in existence. Octopus scrapes and organises your library instantly, however large or chaotic. Lossless: FLAC, ALAC, WAV, AIFF. Lossy: AAC, MP3, M4A.]
[Your tracks, exactly as mastered. A bare-metal native DSP engine and a true bypass signal path deliver absolute integrity from file to ear. Nothing added. Nothing taken away.]
[Sculpt your soundstage with a battle-style 3-band EQ driven entirely by native digital signal processing. Full frequency control, zero latency.]
[Two studio-grade FX engines turn your device into a live signal processor: Rave FX (French House, massive punch) and Punk FX (Raw, driven, unforgiving).]
[A custom-built genre intelligence engine runs locally. Every track is automatically classified using file metadata, a curated alias map, and a hand-built dictionary. It organises itself.]
[Build and manage playlists the way you think about music. Drag, reorder, add entire albums or genres in one move. Everything stored locally, instantly available offline.]
[A native C++ crossfeed kernel—the classic Bauer/Chu Moy topology—recreates the interaural delay and head-shadow your ears expect from speakers in a room, simulating studio monitors inside your headphones.]
[Feel the hardware. The interface is rooted in industrial design—Nixie tubes, hardware-calibrated VU meters, a mechanical ticker. An analog soul wrapped in digital metal.]
[Watch your tracks breathe through a high-frequency spatialized audiograph.]
[A live-rendering ferrofluid-like turbo-fps GPU-driven audio sculpture, forged in real time on bare metal.]
Octopus is an iPhone-first powerhouse, but the pure class extends across your entire grid.
Your wrist is the remote. Leave your iPhone wired into the amp. Access playlists, manage your queue, and drive the engine from your watch.
Track, format, and live progress on your wrist.
The ultimate road trip interface. Full, unrestricted access to your entire offline library directly on your dash.
Zero friction. Hijack your Home Screen and Lock Screen with high-contrast live widgets — instant, always-on tactile control right on the glass.
Your track breathes at the top of the screen. A living waveform and dot-matrix transport controls — play, pause, and skip without ever opening the app.
No stretched-out mobile ports. Native on the big screens — a Designed for iPad app, full-screen on iPad and Apple Silicon Macs.








