Haeminway haemin/way
한국어

MOBILE WEB APPS · PWA

A small app your team opens from a link.

A phone app for one job, like logging expenses or checking off tasks. No app store, no install fees. Tap ‘Add to Home Screen’ and it opens like any other app.

Tap Ledger, a demo I built. Silent screen recording, fictional data.

WHO IT'S FOR

Ideal if…

  • You need a small app for one job, not a giant platform
  • Your team still uses paper forms or a messy group chat
  • You have a spreadsheet that really wants to be a phone screen
  • App store reviews and fees feel like too much for what you need

REAL SCREENS

See it, don't just read it

Habit Streak app showing today's habits and a week strip
Habit Streak: check in, keep the streak. Saved on the phone, no login.
Quote & Invoice app listing quotes with totals and statuses
Quote & Invoice: write a quote, turn it into an invoice, mark it paid.
Tap Ledger today screen with quick-add buttons and recent expenses
Tap Ledger: big buttons for the things you log every day.

BEFORE → AFTER

What changes

Before

A shared sheet nobody wants to open on a phone. Tiny cells, pinch-zoom, and someone always types in the wrong row.

After

One screen with big buttons that does the one thing. It saves on the phone, or to a Google Sheet if you want.

FILMS

Watch it in a few seconds

Short sample films I made. Tap to play.

Music: Ross Bugden — Black Heat (2026 Mix) (CC BY 4.0)

Small screen. Big problems.

WHAT YOU GET

What you get

An app linkWorks in iPhone and Android browsers, and installs to the home screen.
Phone-first screensBig tap targets, readable text, tested at phone and desktop sizes.
Data where you want itOn the device, or in your own Google Sheet. We decide up front.
Code + hosting in your nameSource code and the hosting set up on your account.

HOW IT WORKS

How it works

  1. 01

    Tell me the one job

    Who uses it, on what phone, and what they need to do.

  2. 02

    Scope and price in writing

    Screens, what's saved where, and the price, before I build.

  3. 03

    Try it on your phone

    You get a test link and use it for real. One round of fixes included.

  4. 04

    Go live

    I move it to your account and send the link to share with your team.

START SMALL

Typical projects

  • Fix one mobile issue

    A layout that overflows, a button you can't tap, a form that won't submit.

    US$20
  • A simple one-job app

    e.g. a checklist, a booking list or an expense logger, like the demos.

    from US$60
  • More screens or a Sheet sync

    Scoped in writing first. Small apps only, about two weeks at most.

    US$30/h

No payments, logins with passwords or app-store publishing in the small builds.

FAQ

Questions people ask first

Is it a real app?

It's a website that behaves like an app (a ‘PWA’). It gets its own icon on the home screen and opens full screen. It just skips the app store.

Does it work on iPhone?

Yes. In Safari, tap Share → Add to Home Screen. On Android, Chrome offers to install it.

Do I need to know code?

No. You tell me the task in plain words, and screenshots help a lot. You'll use the result like any other sheet or app.

Who owns it?

You do. It's built in your account, and you get the files, the code and a short how-to. No subscription to me.

Can it send push notifications?

Sometimes, on newer phones, but it's fiddly. I'd rather not promise it for a small build. An email or a Sheet reminder is usually enough.

What's the one job your app should do?

One sentence is enough. I reply with a written scope and price.