Useful. Usable.
Built to solve problems.
Home management, weekly meal planning, developer tools — each built to solve a real problem.
Our Products
We build our own products, solving real problems with technology
Original ProductSnap Pack
Snap. Pack. Find.
An AI-powered home inventory app. Snap to auto-cutout, drop into a physics pool, pack into scene containers, and scan to see through boxes — all running locally on your device.
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Original ProductAppshot Studio
Screenshot. Style. Ship.
A native macOS app and MCP service that turns device screenshots and copy into pixel-perfect App Store marketing images — exported at exact store sizes, ready to ship.
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Original ProductCook Today
Quiz. Plan. Cook.
A fully offline weekly meal planner. A one-minute quiz becomes a balanced dinner plan — recipes, nutrition and an aisle-sorted shopping list with price estimates, all on your device.
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Original ProductDaystone
Mark. Count. Remember.
A fully offline countdown app for the days that matter — exams, trips, birthdays, anniversaries — with reminders that tell you honestly whether they will fire.
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Original ProductDoseLog
Log. Spot patterns. Breathe.
A private GLP-1 companion: injection cycles, side effects, protein and water, and weight trends — all on your device, with checkup-ready exports.
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Original ProductRentButler
Track. Bill. Collect.
An offline rent-collection companion for landlords and sublet operators — to-dos, leases, bills, meter readings and cashflow reports, all on your device.
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Original ProductDualCam
Frame both. Shoot once.
A dual-camera camera app: the front and rear lenses share one live viewfinder, and one tap composites both into a single photo or video — five framings, WYSIWYG output, saved straight to your system gallery.
Learn MoreDesign Philosophy
No trends, no feature bloat — only products that solve real problems.
Three Principles
Practical First
We only build products that solve real problems — no flash for its own sake.
Crafted with Care
Every interaction, every pixel is refined until the quality feels right.
Privacy by Default
Local-first by design, respecting your data and keeping you in control.
Contact
Have thoughts, suggestions, or partnership ideas? Feel free to reach out by email.
tzhh0617@gmail.com