ZenIT BD
App Development

Cross-Platform App Development

Cost-effective cross-platform apps for both Android and iOS.

At a glance

Timeline 2–8 Weeks
Delivery Fixed scope

Technology

Flutter React Native Firebase
Scope

What's included

Every cross-platform app development engagement ships with the essentials below — agreed in writing before we start.

Single Codebase

Included as standard in the agreed scope of work.

Native-like Performance

Included as standard in the agreed scope of work.

Fast Development

Included as standard in the agreed scope of work.

Handover & support

Source code, documentation and 30 days of post-launch support.

Production deployment & go-live
Source code & documentation handover
Cross-device QA testing
30 days post-launch support
How We Work

A predictable delivery process

Same transparent workflow on every engagement — clear scope, visible progress, and no surprise invoices.

01

Discovery & Scope

We map your goals, users and technical constraints, then agree on a written scope, timeline and budget before any code is written.

02

Design & Prototype

Wireframes and a clickable prototype so you see exactly what you are approving — no surprises after development starts.

03

Build & Test

Development in short milestones with a staging preview, code review and cross-device QA at every step.

04

Launch & Support

Deployment, analytics setup, documentation handover and post-launch support while your team settles in.

Same Category

Related services

All App Development services
01

Android App Development

High-performance Android apps with modern UI and scalable architecture.

  • Native Android (Kotlin)
  • API Integration
  • Play Store Deployment
Kotlin Firebase REST API
02

iOS App Development

Beautiful and smooth iOS applications with smooth performance.

  • Native iOS (Swift)
  • App Store Deployment
  • In-App Purchases
Swift Firebase REST API
Let's Talk

Tell us what you want to build

Share your idea and get a clear scope, timeline and fixed quote — free of cost, no obligation.

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