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Service

Mobile App Development

Native-quality iOS and Android apps with Flutter and React Native.

4.7★average store rating
1shared codebase
<1%crash rate
Overview

Mobile App Development at Nexbyte

Native-quality iOS and Android apps with Flutter and React Native. Our in-house team covers the full lifecycle: discovery, design, engineering, testing and long-term support.

Because we run our own products, we build client software with the same standards for uptime, security and user experience.

Best for

  • Growing companies replacing spreadsheets or legacy tools
  • Teams that want one long-term technology partner
  • Projects with clear goals and measurable outcomes
Challenges we solve

Problems we fix every week

01
The problem

Two separate apps cost double to maintain

How we fix it

One Flutter or React Native codebase for iOS and Android

02
The problem

Field teams lose data on poor connections

How we fix it

Offline-first sync that uploads when back online

03
The problem

Low store ratings from crashes

How we fix it

Crash monitoring and staged releases

What we deliver

What a service project includes

iOS & Android apps
Offline mode & sync
Push notifications
Maps & GPS tracking
In-app payments
Store publishing
How it works

From first call to long-term support

  1. 01DiscoveryWorkshops, goals and requirements
  2. 02PlanScope, milestones and a fixed quote
  3. 03DesignUX flows and technical architecture
  4. 04BuildTwo-week sprints with live demos
  5. 05Launch & supportGo-live, training and SLA support
Products & proof

Built on products we run every day

They think like a product company. The app they built for us is still the fastest thing our users touch.
Client Name · CTO, Placeholder Logistics
FAQ

Common questions

How much does mobile app development cost?

It depends on scope. Most projects start from ৳3 lakh. After a short discovery call we send a fixed quote broken into milestones.

How long does it take?

Typical timeline is 2–5 months. You see working software at the end of every two-week sprint, so progress is never a guess.

Can you work with our existing systems?

Yes. We integrate with ERPs, payment gateways, telecom and legacy systems, and migrate your data as part of the project.

Who owns the code and data?

You do. Source code, data and documentation are handed over at launch.

What happens after launch?

We offer SLA-backed support and maintenance with a named team that already knows your system.

Start a project

Have a product idea or a process to fix?

Tell us what you need. We'll come back with a plan, a timeline and the right team, usually within two working days.

What happens next~48h

1
Discovery call30 minutes with a solution lead
Day 1
2
Plan & estimateScope, milestones and a fixed quote
Day 2
3
KickoffYour team, board and first sprint
Week 1
SRAKTM+4
Solution team online
Average first reply in 3 hours