Zerqon publishes focused iOS applications built around the working professional. Each product is shaped by direct experience of the problem it solves — not by trends, market reports, or growth roadmaps.
The studio operates without external investors, advertising, or telemetry. Software is delivered as a finished work, refined over time, accountable to the person holding the device.
A drift monitor for acoustic fields. Records how a sound environment evolves across frequency and time — instrumentation for research, long-form monitoring, and any context where the change itself is what's being studied.
First field deployment: Formula 1 Miami Grand Prix · 2026.
→ Learn moreAn invoicing application for freelance audio-visual technicians. Hourly rates, multi-tier overtime, per diem, meal deductions — composed into a clean PDF and sent without leaving the device.
→ gigbill.appThe companion application for production managers. Roster, attendance, and incident records consolidated into a verifiable report — designed to sit alongside, not replace, the freelancer's invoice.