iOS • Voxel Sandbox
BlockBuild
A 3D voxel sandbox game built with SwiftUI and SceneKit featuring real-time chunk rendering, interactive doors/trapdoors, touch-optimized HUD controls, and local peer-to-peer multiplayer.
jpmtech.dev
Apps, builds & experiments.
Welcome to jpmtech.dev. This is the home for my iOS apps—BlockBuild, MiniComputer, and ChildProof—alongside intentional project write-ups, videos on YouTube, and app support.
Apps
Mobile apps with dedicated documentation, support, and privacy-first design.
iOS • Desktop Environment
MiniComputer
A multi-window desktop workspace for iPhone and iPad with a built-in Browser, Terminal, VM runner, Files, Paint, Camera, Weather, Minesweeper, and external display/trackpad support.
iOS • Parental Supervision
ChildProof
Formerly Control. An assistive restriction launcher and parental supervision environment with Guided Access onboarding, dual Parent/Child passcodes, and 6 safe managed child apps.
Mailing List
Get App Release & Update Notes
Subscribe for low-volume release announcements when BlockBuild, MiniComputer, or ChildProof get new features.
Sent from jpmtech.dev@gmail.com.
App Support
Need Help or Found a Bug?
For questions, bug reports, or feature requests on any JPMTech app, reach out directly to our dedicated support inbox. Issues are triaged and tracked so nothing gets lost.
- Support Email jpmtech.dev@gmail.com
- YouTube & GitHub Videos on YouTube (@jaxtan3221) • Profile on github.com/jaxtan99