Mobile apps

Mobile apps for iOS and Android that people actually use.

We design and develop mobile applications for your customers and your teams — from the first screens to publication on the App Store and Google Play.

In short

Nexaitek develops mobile applications for iOS and Android: customer apps, booking and loyalty apps, and field apps for technicians and sales teams. We design the experience, build the app and its back-end, connect it to your existing systems, and publish it on the App Store and Google Play.

Who it is for

  • Businesses that want to offer their customers an app for booking, ordering or loyalty
  • Companies with field teams — technicians, sales, delivery — who need tools on the go
  • Healthcare providers offering appointment and follow-up apps to patients
  • Startups turning an idea into a first product

What we build

Apps for your customers and your teams.

Customer apps

Booking, ordering, loyalty and account apps that keep your customers coming back.

Field & team apps

Apps for technicians, sales and delivery teams: tasks, forms, photos, signatures and GPS.

Offline mode

Apps that keep working without network and sync automatically when the connection returns.

Notifications & messaging

Push notifications, reminders and in-app messages that keep users informed.

Back-end & integrations

Secure back-end, user accounts and connections to your CRM, ERP or existing software.

Publishing & updates

Publication on the App Store and Google Play, then updates and maintenance after launch.

From idea to the stores

We handle the whole journey to the App Store and Google Play.

Publishing an app takes more than code: developer accounts, review guidelines, privacy rules and updates. We take care of it so your app goes live without surprises.

  • Clickable prototype to validate the idea before development
  • One codebase for iOS and Android when it fits the project
  • Store listings, screenshots and review submission
  • Usage analytics and crash monitoring after launch

How we work

From requirements to a tool your team relies on.

One senior team from the first conversation to long-term maintenance.

01

Understand

We map your requirements, constraints, existing tools and what success looks like — before any code is written.

02

Design

We plan the architecture and design the screens with you, so you see the product before it is built.

03

Build & deploy

We develop in weekly milestones, test with real data, and deploy to the cloud or your own servers.

04

Maintain & evolve

We monitor, fix, and improve the system over time, so it keeps working as your needs grow.

Technologies

Tools and standards we work with

  • iOS
  • Android
  • TypeScript
  • Node.js
  • Supabase
  • PostgreSQL
  • REST APIs
  • Push notifications
  • Figma

FAQ

Common questions

A first version usually takes 6 to 12 weeks depending on features and integrations. We often start with a clickable prototype so you can validate the experience in the first weeks.

It depends on the number of screens and features, whether you need iOS, Android or both, offline mode, and integrations with your systems. Describe your idea and we will send you a clear, free estimate with no obligation.

Yes. In most projects we build one app that runs on both iOS and Android, which reduces cost and keeps both versions in sync. When a project needs fully native development, we explain why.

Yes. We prepare the store listings, handle the review process and publish the app under your own developer accounts, so you stay the owner.

Yes. We can build apps that store data on the device, keep working without network, and sync automatically when the connection comes back — useful for field teams.

Tell us what you need.

Simple or complex, every project is different. Describe your needs and we will reply with a clear plan and estimate — free and without obligation.

Request a free estimate