Case study · Services
Turnau is a booking platform for service professionals in Argentina. Cambalache designed and built it in 12 weeks: online booking in under 60 seconds, WhatsApp reminders, an admin panel and native Android and iOS apps.

<60 s
to book a slot online
Turnau helps service professionals manage bookings, clients and payments in one place.
The operation ran on manual processes: messy schedules, reminders sent one message at a time and no single place for services and professionals. The product had to solve both the client experience and the back office.
A two-sided product from the start: the booking flow for clients and the admin panel for the business owner, designed and built together, with WhatsApp for reminders.
Launched on the web, with native apps published on Google Play and the App Store.
The product


<60 s
to book a slot online
Native apps published on Android and iOS
Automatic WhatsApp reminders
Far less manual work on the schedule
Quick answers
Turnau was designed and built by Cambalache, a product studio in Buenos Aires, Argentina, that ships fixed-price MVPs, platforms and AI agents.
Bookings, clients and payments for service professionals in one place, with Android and iOS apps.
Cambalache built Turnau in 12 weeks. Launched on the web, with native apps published on Google Play and the App Store.
Web, iOS and Android.
Next.js, Supabase, Vercel, Tailwind CSS and WhatsApp API.
It depends on the scope. A product like Turnau usually starts from one of our fixed-price packages: Validate, $3,900 in 2 weeks for one core flow or one automated process; Launch, from $8,000 in 8 weeks; or Scale, from $15,000 in 10–14 weeks for marketplaces and heavy integrations. You get the exact price and launch date in writing before any code is written.
How every project runs, this one included.
See the process →Days 1–3
Scope
Week 1
Staging link
Every week
Demo
Launch day
Handover
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Tell us what you need. You get a fixed price, a launch date and the code in your GitHub from day one.