Tourism · Mobile app · 2025 · 26+ weeks · AP4 Digital

TMRW Hotels mobile app

A complete smart-hotel system: reception, room key and concierge in a single mobile app, from booking to check-out. TMRW Hotels set out to put the reception desk, the room key and the concierge into a single mobile application: from booking to check-out. We built a complete smart-hotel system that handles the guest experience and hotel operations in the same interface.

  • Front-desk interactions: Contactless
  • Check-in time: < 2 min
  • Plastic key cards: 0
  • Platform: iOS + Android
The project at a glance
ClientTMRW Hotels
IndustryTourism · Mobile app
Duration26+ weeks
Team4 people (iOS · Android · Backend · QA)
Production · Under NDA if needed · Preliminary proposal within 2 business daysContact ↓
Contactless Front-desk interactions< 2 min Check-in time· Estimate0 Plastic key cards· EstimateiOS + Android Platform

The facts above are verifiable project data. A numerical outcome is published only once the client has confirmed the baseline, the measurement period and the method.

TMRW Hotels
Production build

Challenge · Solution · Outcome

The project
01 · Challenge

The goal was to create a fully digital guest experience. We wanted to replace queues and plastic key cards with a single convenient mobile app that lets guests handle everything, from booking a room and opening the door to controlling the air conditioning.

02 · Solution

We developed a native mobile app for iOS and Android in which guests can do everything from booking through payment and digital check-in to unlocking their room door. Behind the scenes, we also built a comprehensive administration interface where hotel staff can efficiently manage bookings, housekeeping tasks and guest requests.

03 · Outcome

Guests check in and out without visiting the front desk; on the hotel side, booking, housekeeping and guest requests moved into a single administration interface. Operations therefore need fewer manual steps.

What we built it with.

Technology stack
iOS (Swift)Android (Kotlin)PHPVue.jsAmazon AWSBLE mobile-key

How it looks in production.

Gallery
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TMRW Hotels mobile app screen 2
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TMRW Hotels mobile app screen 3
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TMRW Hotels mobile app screen 4
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Let's talk about your project.

Next step

A 30-minute call. A preliminary scope with time & budget range within 2 business days. A senior tech lead from the first call.

Preliminary proposal within 2 business dayshello@ap4.hu