Kin Lab Apps · kinlab.app

Kin Lab Apps

Focused mobile apps with clear pricing and direct support.

A small lineup of iPhone apps, each built around one job and explained on its own dedicated page.

Browse apps [email protected]
3 Apps in lineup
iPhone‑first Native SwiftUI
No cloud On-device only
App gallery

Three focused apps, one clear purpose each.

Every app page is meant to answer the basics quickly: what the app does, what it costs, how support works, and how data is handled.

Finance

Quartl

Stay ahead of tax set-asides on every freelance payment.

  • Instant set-aside estimate after each payment
  • Quarterly view for US and AU tax workflows
  • Payment log with running totals
Open app page →
Utilities

CountUp

A fast, reliable counter for iPhone, Apple Watch, and widgets.

  • Full-screen tap target for quick counting
  • Named counters with local session history
  • Native Apple Watch app with complications
Open app page →
Graphics & Design

Hue Check

Point your camera at a surface and read its color instantly.

  • Live camera sampling with a center crosshair
  • Hex, RGB, HSB, and named-color readout
  • Lock-to-freeze and save-to-palette workflow
Open app page →