Est. 2026

Building whatever comes to mind.

Olivas Labs LLC is a solo-founded iOS studio. I build native iPhone apps end to end — product, design, and engineering. On the App Store: Latch, a logic puzzle game, and TipGeek, an income tracker for the service industry.

Shipped
Latch

Latch

Live on the App Store

A quiet logic puzzle.
Pure deduction, no guessing.

Place one marker in every row, column, and colored region — and no two may touch. From one simple rule comes deep deduction, with a single solution you can always reason your way to. No luck, no timers, no guessing.

  • 🔗
    One rule, real depth One marker per row, column, and region — and none may touch, even diagonally.
  • 🧠
    Solve it with logic alone Every puzzle has exactly one solution, reachable by pure reasoning.
  • 📅
    A fresh challenge daily A new puzzle every day, a streak to keep alive, and a growing run of grids.
Download on the App Store
A Latch puzzle in progress
Shipped
TipGeek

TipGeek

Live on the App Store

Track your tips and income.
Built for the service industry.

Servers, bartenders, and gig workers rarely have a clean picture of what they actually earn. TipGeek turns every shift into a simple log entry, so income that used to live on scraps of paper adds up to something you can actually see and use.

  • 💵
    Log every tip in seconds Add cash tips, card tips, and paychecks after every shift.
  • 📊
    See the full picture Monthly breakdowns, tip averages by role, and total income over time.
  • 📤
    Export anytime Download your earnings as a CSV — perfect for tax season.
Download on the App Store
TipGeek income log screen showing logged shifts and tips

About Olivas Labs

Olivas Labs LLC is a solo-founded iOS studio. I build native iPhone apps end to end — product, design, and engineering, shipped to the App Store.