Kaopiz Logo

Mobile App
Development Services

Kaopiz designs and develops enterprise-grade iOS, Android, and cross-platform mobile apps that power digital transformation, streamline operations, and deliver exceptional user experiences. From MVPs to complex enterprise systems, we turn mobile ideas into reliable, production-ready solutions.

12
Years
1000
Staffs
1000
Projects
500
Clients
Trusted by world-leading clients
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Types of Mobile Applications We Build

We design and develop high-performance mobile applications tailored to different platforms, business models, and enterprise requirements. From native apps to cross-platform solutions, Kaopiz delivers secure, scalable, and user-centric mobile products that support long-term growth.

Why Mobile App Development
Matters for Business

Mobile apps have become a critical touchpoint for how businesses operate, engage customers, and deliver value. A well-built mobile app helps organizations move faster, serve users better, and unlock new digital opportunities.

Customer Engagement

Customer Engagement

Deliver seamless, always-on experiences that increase retention, loyalty, and conversion.

Operational Efficiency

Operational Efficiency

Automate workflows, reduce manual work, and empower teams with mobile-first tools.

New Revenue Models

New Revenue Models

Launch on-demand services, subscriptions, and digital platforms faster.

Real-Time Insights

Real-Time Insights

Access real-time data for faster, smarter decision-making.

Secure Scalability

Secure Scalability

Enterprise-grade security, compliance, and performance built for long-term growth.

Industries We Empower

AI and cloud solutions across high-growth industries.

Our Successful Mobile App Development Projects

See how we help enterprises modernize operations, improve efficiency, and build future-ready software.

Mobile App Development
Cost Calculator

Partner with Kaopiz’s experienced mobile engineers and QA teams to build reliable, high-performance mobile applications, without unnecessary cost overhead. Our pricing ranges are based on app complexity, functionality, security requirements, and deployment scope.

Simple App

Best for MVPs, internal tools, and single-purpose apps.

Basic UI with straightforward navigation
Core functions focused on one primary task
Low development complexity for faster delivery
Estimated cost
Internal business use $10,000 – $50,000
Commercial distribution $30,000 – $85,000

Medium Complexity App

Best for customer-facing products and feature-rich business apps.

Multi-step user flows and layered navigation
Wider feature set to support multiple use cases
Data storage + user accounts
Integrations with external APIs (payments, CRM, analytics, etc.)
Estimated cost
Internal business use $50,000 – $100,000
Commercial distribution $85,000 – $200,000

High Complexity App

Best for enterprise platforms and regulated, mission-critical systems.

Advanced UI interactions and multi-layer navigation
Complex workflows, role-based access, and business logic
Custom backend systems with sophisticated data structures
Enterprise integrations (ERP/CRM/legacy systems)
Security, compliance, auditability, and performance requirements
Estimated cost
Internal business use $100,000 – $300,000
Commercial distribution $200,000+

Custom Estimates, Real Value

We work with you to define the right team size, engagement model, and timeline based on your budget and goals. Our pricing is competitive, our process is transparent, and the value we deliver is long-term.

What Our
Clients Say

"I've chosen Kaopiz as a partner for the core development team. I found really talented people here that allow me to really trust them with this very core piece of the engineering that we’re doing."

Quote
Felix AI
Ariel Geifman Founder, Felix AI

"Our company has a variety of development projects that require accuracy and speed, and we have taken notice of offshore development as a way to achieve these goals. Utilizing offshore vendors can provide cost and speed benefits compared to working with vendors in Japan. If the offshore vendor has excellent communication skills, these benefits can be fully realized."

Quote
Hiroshi Nemoto Logo
Hiroshi Nemoto Manager, Ministop

"Our company is a comprehensive education firm that places great emphasis on the integration of education and IT. In order to meet our diverse development needs, we have chosen to utilize offshore development services. Kaopiz has proven to be a strong partner, not only for their ability to attract top talent but also for their sincere approach and consistently high-quality output."

Quote
Koichi Nakano Logo
Koichi Nakano IT Business Unit Manager, Spix

"Our company has been conducting offshore development in Vietnam with multiple partners since 2007. Among these partners, Kaopiz stands out for its abundance of knowledgeable and experienced personnel who prioritize thorough team-wide information sharing to maximize organizational strength. Their innovative research and application of unfamiliar services and technologies allows them to solve difficult requirements."

Quote
Ogura Logo
Ogura CEO, Actnet

"I was concerned about offshore development for the first time. However, the executives and business analysts displayed excellent communication skills, allowing us to proceed with the project quickly. Despite using technology that Kaopiz had no prior experience with, they were flexible in their approach, resulting in a successful release."

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Shimazoe Logo
Shimazoe CTO, Yper

"As technology drives our company to focus on speed, Kaopiz has shown its unique capability of quickly adopting new technologies and creating applications in a short time without sacrificing quality. Kaopiz offers high-skilled engineers who can communicate in multi-languages. They are extremely flexible and responsive to changes."

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Ryan Hsu Logo
Ryan Hsu Project Leader, Tradfit

"There are many providers of dedicated team model development, and after considering several companies, we have chosen to partner with Kaopiz. This decision was based on Kaopiz’s exceptional capability to recruit skilled professionals from the founders’ university, effective communication skills, and dependable service."

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Kanahara Logo
Kanahara CEO, Caeruxlab

"Our company is a comprehensive education firm that places great emphasis on the integration of education and IT. In order to meet our diverse development needs, we have chosen to utilize offshore development services. Kaopiz has proven to be a strong partner, not only for their ability to attract top talent but also for their sincere approach and consistently high-quality output."

Quote
Koichi Nakano Logo
Koichi Nakano IT Business Unit Manager, Spix

Why Choose Kaopiz for Mobile App Development Projects

At Kaopiz, we go beyond software development, we partner with businesses to solve real-world challenges through AI and cloud innovation. With global teams across Vietnam, Japan, and Singapore, and certifications such as ISO 9001, ISO 27001, ISTQB, and our AWS Partnership, we deliver world-class solutions that power mission-critical systems with predictable quality, transparent delivery, and measurable business impact.

ISO 27001

ISO 27001

Top 50+10 Leading IT Companies 2019

Top 50+10 Leading IT Companies 2019

Clutch Global Fall 2024

Clutch Global Fall 2024

Most Reviewed Software Developers

Most Reviewed Software Developers

Top 10 ICT Companies 2022

Top 10 ICT Companies 2022

ISO 9001

ISO 9001

2025 Custom Software Development Winner

2025 Custom Software Development Winner

Top Web Development Companies

Top Web Development Companies

Make in Vietnam

Make in Vietnam

2024 Fall Champion

2024 Fall Champion

ISTQB Platinum Partner

ISTQB Platinum Partner

2024 Top AI Company

2024 Top AI Company

Top 10 Digital Technology Companies 2024

Top 10 Digital Technology Companies 2024

HIPAA

HIPAA

Vietnam Top Software Developers 2026

Vietnam Top Software Developers 2026

Sao Khue 2025

Sao Khue 2025

GDPR Compliance

GDPR Compliance

2024 Top Web3 Company

2024 Top Web3 Company

AWS Well-Architected Partner

AWS Well-Architected Partner

AWS Advanced Partner

AWS Advanced Partner

2026 Globee Awards Gold Winner

2026 Globee Awards Gold Winner

ISO 27001

ISO 27001

Top 50+10 Leading IT Companies 2019

Top 50+10 Leading IT Companies 2019

Clutch Global Fall 2024

Clutch Global Fall 2024

Most Reviewed Software Developers

Most Reviewed Software Developers

Top 10 ICT Companies 2022

Top 10 ICT Companies 2022

ISO 9001

ISO 9001

2025 Custom Software Development Winner

2025 Custom Software Development Winner

Top Web Development Companies

Top Web Development Companies

Make in Vietnam

Make in Vietnam

2024 Fall Champion

2024 Fall Champion

ISTQB Platinum Partner

ISTQB Platinum Partner

2024 Top AI Company

2024 Top AI Company

Top 10 Digital Technology Companies 2024

Top 10 Digital Technology Companies 2024

HIPAA

HIPAA

Vietnam Top Software Developers 2026

Vietnam Top Software Developers 2026

Sao Khue 2025

Sao Khue 2025

GDPR Compliance

GDPR Compliance

2024 Top Web3 Company

2024 Top Web3 Company

AWS Well-Architected Partner

AWS Well-Architected Partner

AWS Advanced Partner

AWS Advanced Partner

2026 Globee Awards Gold Winner

2026 Globee Awards Gold Winner

Technology Stack

Frontend

Build fast, accessible interfaces optimized for performance at scale.

Vue.js
Angular
React
NuxtJS
HTML
NEXT.JS

Backend

Architect secure, high-throughput server systems that hold up under real load.

NodeJS
Python
PHP
Java
.NET
C#
Rails
GO
C++

Mobile

Ship iOS and Android apps with smooth performance and secure data handling.

Flutter
React
Swift
Kotlin

Cloud

Design and manage cloud infrastructure that scales reliably and stays cost-efficient.

AWS
Google Cloud
Azure

AI

Integrate production-ready AI, from predictive models to LLM-powered features.

TensorFlow
OpenCV
Keras
scikit-learn
PyTorch
Caffe

Blockchain

Build transparent, tamper-proof systems for fintech, logistics, and supply chain.

Ethereum
Solana
Hyperledger

QA & Testing

Validate every release with automated, performance, and security testing end to end.

Test Automation
Performance Test
Security Test

UX/UI Design

Deliver product interfaces with clear user flows, strong hierarchy, and accessible layouts.

UX Design
UI Design

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Contact Us

Our End-to-End Mobile App
Delivery Process

At Kaopiz, we follow a structured, transparent, and outcome-driven delivery model to build mobile applications that are secure, scalable, and aligned with real business needs. From strategy to long-term optimization, we ensure every phase is designed for performance, quality, and predictable results.

Discovery & Solutions

Analyst & Design

Development

Testing

Delivery & Warranty

Maintenance & Customer Support

Insights

News Articles Whitepapers Events
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Drive innovation with Kaopiz

Know the costs, plan with confidence.

01
Sign NDA
Ensure your information stays confidential
02
Analyze requirements
Understand and clarify your needs
03
Propose solutions
Present tailored, effective solutions
04
Kick-off project
Begin development and execution

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Frequently Asked Questions

The cost of mobile app development depends on factors such as complexity, number of features, integrations, security requirements, and compliance needs. Simple apps may start from $10,000, while enterprise-grade solutions can exceed $200,000. Contact us for a detailed quote tailored to your project.

Development timelines vary by scope: - Simple apps: 2–3 months - Medium complexity apps: 3–5 months - Enterprise apps: 6+ months At Kaopiz, we use agile delivery models to release early versions quickly and iterate based on feedback.

Yes. We specialize in enterprise system integrations, including CRM, ERP, HRM, payment gateways, analytics tools, and legacy platforms. Our goal is to ensure your mobile app becomes a seamless part of your digital ecosystem.

Yes. We handle the full deployment process, including store guidelines compliance, publishing, versioning, and release management.

Security is built into every layer of our development process. We implement secure authentication, encrypted data storage, role-based access, secure APIs, and follow industry best practices aligned with ISO 27001 and enterprise security standards.