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Mobile Applications

Your business, in your customers’ pocket.

your app, on their phone

A bakery counter before opening: croissants and loaves on trays, the till screen on the left
Example builds, not client work
  • Live in 12 to 16 weeks
  • iPhone and Android
  • In both app stores
  • No cut of your orders
MiVia’s home screen: a globe and a boarding pass for a trip from Barcelona to Madrid, 4 days and 3 stops
Martin Vera Chang, CEO, CTO and founder of Doyak Tech

Martin built MiVia

MiVia, the Travel App We Built

An AI trip planner for a travel startup, now in TestFlight beta.

  • Tickets and hotels in one place
  • Tours booked inside the app
  • iPhone and Android, one codebase

React Native, Expo, Supabase, Mapbox, Viator, Sentry.

Have an app idea? Tell us

How a trip comes together

  1. Choosing where to go in MiVia: popular cities such as Barcelona, Lisbon and Rome, and travel styles to pick from

    Pick the cities

  2. Shaping the trip in MiVia: a calendar splitting 7 days between Barcelona, Bilbao and Madrid

    Shape the days

  3. MiVia’s draft for Barcelona: places such as Park Güell and La Boqueria, each one to keep or cross out

    Keep the best picks

  4. Day 1 in Barcelona on MiVia’s map, starting at the Basilica of the Sagrada Família

    Each day on the map

What Your App Can Do

Four screens we’d build. Swipe through them.

  • Bookings at 11 pm

    Three empty salon chairs facing a long mirror
  • Paid before they arrive

    A phone held to a card reader on a kitchen counter
  • Regulars, rewarded

    Stacks of paper coffee cups on café shelves
  • Memberships that renew

    Wooden stools beside an indoor climbing wall

A Class That Books Itself

A pilates studio’s app. Tap through a booking.

Good morning, Priya

This week

  • 3 spots left

    Reformer Pilates

    55 min · Tue to Sat

  • New

    Morning Yoga

    60 min · Mon to Fri

Reformer Pilates · 55 min

Pick a time

  • Tue 07:00
  • Tue 09:30Full
  • Wed 18:15 Picked
  • Thu 07:00
  • Sat 10:00
  • Sat 11:15

3 spots left on Wednesday

Almost there

Pay

Reformer Pilates$18.00

Wed 18:15 · Studio 2

Total$18.00

Visa · 4242Saved

You’re booked

Reformer Pilates
Wednesday 18:15 · Studio 2

Reminder set for 17:15

Screen 1 of 4

Nobody rings to ask what’s on this week.

Your customer
Sees this week’s classes and taps one.
Your business
Change the timetable once; every phone updates.

How We’d Do It, and What It Costs

  1. Agree

    The result first, in writing.

  2. Build

    Tap through every screen first.

  3. Run

    In both stores, reported monthly.

Chloe Park, CMO and UI/UX Design Lead at Doyak Tech

Chloe designs every screen

Live in
12 to 16 weeks
Setup
$12,500
Then
$649/ month

Hosting, fixes and the monthly report included.

Founding clients: $6,250 setup and 15% off every month for a year. 25 spots, until 31 March 2027.

Want the code yours from day one? Pay year one up front ($20,288) and we sign it over in writing.

Questions About Mobile Apps

See packages and prices

What Should Your App Do First?

Tell us the result you want, in your own words. One sentence is plenty. The first talk is free.

One of us replies

Martin or Chloe, within two business days. Questions about your business, not a sales pitch. No brief needed.