MOBILE APP DEVELOPMENT COMPANY

Fast, reliable mobile apps that delight users.

Access top mobile developers and launch beautifully crafted apps that engage and convert.

500+ companies rely on our top 1% tech talent.

Yes. We cover your tech stack.

Proven track record with 500+ projects across 50+ industry sectors.

Mobile App Development Services We Provide

Native Mobile App Development

Build platform-specific mobile apps that deliver optimal speed, security, and performance on iOS and Android.

Cross-Platform App Development

Develop one app for multiple platforms using a shared codebase with React Native or Flutter to reduce time to market.

Progressive Web App Development

Deliver web-based apps that feel native — with offline access, push notifications, and seamless UX via PWAs.

iOS App Development

Reach iOS users with fast, secure apps built using Swift, Xcode, and Apple’s Human Interface Guidelines.

Android App Development

Launch Android apps tailored to your users and devices using Android Studio and SDK toolkits.

Wearables and Embedded Software

Create cutting-edge experiences for wearables using Arduino, PlatformIO, and MBED to connect health, fitness, and productivity devices.

Key Things to Know About Mobile App Development

Mobile apps connect you directly to your audience, strengthen engagement, and unlock new digital revenue channels. Stay ahead with custom-built apps designed for speed, UX, and loyalty.

We offer different engagement models—including staff augmentation, dedicated teams, and end-to-end software outsourcing—to aid your development efforts. The process varies depending on the engagement model, the mobile app, your requirements, and other factors. Typically, it looks something like this:

Our developers and tech professionals work with you at different stages to create your mobile app. We’ll listen to your ideas, conduct market research, and refine your concepts until we develop a plan that aligns with your business goals. Then, we use the latest tools and innovations to create a robust mobile application personalized to your specifications. We finish by completing thorough quality assurance testing and then delivering an app ready for launch.

Developing an app from the ground up allows you to build an application ideally suited for your business’ needs. You get to decide its features, compatibility, and design, giving you more control over the final product and the resources you spend to get there.

There is no one-size-fits-all solution when it comes to mobile applications. With many types of mobile applications, you can select the option that best suits your needs. Our app developers will help you build an app native to specific devices, one that works across multiple platforms or through a web browser, and more.

Best Practices for Mobile App Development

Prioritize User-Centered Design for UI/UX

Design intuitive apps with human-first interfaces, responsive elements, and smooth navigation to maximize user satisfaction.

Ensure Accessibility for All Users

Build inclusive apps with dynamic font sizes, color contrast, screen readers, voice control, and accessibility best practices.

Focus on Intuitive Navigation and User Flow

Design logical user paths and reduce friction to ensure seamless interaction and higher engagement.

Adhere to Platform-Specific Design Guidelines

Follow Apple's HIG and Google’s Material Design to ensure app store compliance and user-friendly design.

Design and User Experience

Performance and Compatibility

Optimize App Performance and Loading Speed

Optimizing mobile technologies for performance and loading speed is critical for providing a smooth user experience. To improve performance, we take steps such as writing efficient code, minimizing app size, using efficient third-party libraries, implementing lazy loading, and conducting thorough performance testing.

Ensure Cross-Device Compatibility and Responsiveness

With an increasing number of users leveraging mobile devices, all developers must prioritize responsive design, meaning that the app responds consistently across different types of devices. The app should look and feel the same on mobile, desktop, and tablet devices.

Keep the App Lightweight and Efficient

Our development and design process focuses on minimizing resource consumption while ensuring functionality and a strong user experience.

Plan for a Scalable Architecture

Build mobile apps that are scalable as you accommodate more users and features. Create an architecture that's flexible.

Security and Testing

Implement Robust Security Measures

Incorporate security measures like data encryption, multi-factor authentication (MFA), code obfuscation, regular updates and patching, error handling, and tamper detection. These practices and protocols lead to a safer user experience.

Conduct Thorough Testing Across Multiple Devices

Mobile apps need to run on different platforms. Confirm functionality and usability by testing them on a variety of devices.

Maintenance and Insights

Regularly Update and Maintain the App

Regularly updating and maintaining your app is crucial for enhancing security, improving the user experience, maintaining compatibility with the newest OS versions, and adapting to technological advancements and changes.

Integrate Analytics to Gather User Insights

Analytics will give you insight into user behaviors, trends, and more. You'll learn more about your app and how to improve it.

Stay Updated with the Latest Technology Trends

The field is constantly evolving, and it is critical to stay up to date with the latest mobile trends and developments.

Consider Offline Functionality Where Relevant

Incorporating offline functionality allows users to access and utilize your app even when they don't have an internet connection.

Use Agile Methodologies for Flexible Development

Agile approaches like Scrum and Kanban contribute to a more collaborative and effective mobile application development process.

100s of companies worldwide trust us for their Mobile App services.

Why Choose Ettla for Mobile App Development

Hundreds of Mobile App Projects to Date

With 500+ mobile apps delivered, we bring broad technical expertise and a proven process to every project.

Tailored Solutions

Every app we build is uniquely designed around your brand, users, and business goals.

Nearshore, Time Zone-Aligned Talent

Our LATAM-based teams work in your hours — ensuring real-time communication and quicker project delivery.

Our process. Simple, seamless, streamlined.

step 1

Initiate discovery.

We kick off with a deep dive into your goals, users, features, timeline, and budget.

step 2

Develop a strategy and build your team.

Based on your goals, we map out your mobile strategy and assemble a best-fit team of engineers and designers.

step 3

Get started.

We build, test, and iterate fast — while keeping you updated with metrics, milestones, and progress reports.

Frequently Asked Questions

Which platforms are used for mobile app development?

iOS (Swift/Objective-C) and Android (Java/Kotlin) are the leading platforms. Cross-platform frameworks like Flutter and React Native support both.

How long does it take to develop a mobile app?

Mobile app timelines range from 2–4 months for MVPs to 6–9 months for full-featured apps.

How much does it cost to develop a mobile app?

Costs vary based on app complexity, number of platforms, integrations, and required feature sets.

What is the difference between native and cross-platform development?

Native apps are built specifically for one OS (iOS/Android); cross-platform apps use one codebase for both, saving time and cost.

How important is user experience (UX) in mobile app development?

UX drives user retention and engagement — great UX directly impacts downloads, reviews, and customer satisfaction.

How do I choose a mobile app development company?

Look for deep platform expertise, proven case studies, UX/UI strength, and transparency in process and communication.

What are the latest trends in mobile app development?

Trends include AI-powered features, low-code tools, wearable integration, mobile commerce, and voice UI.

How do you ensure an app is scalable and can handle growth?

We use cloud-native infrastructure, modular architecture, and load testing to ensure your app can scale seamlessly.

What are the key considerations for ensuring app security?

App security includes encrypted data transfer, secure authentication, GDPR compliance, and secure backend integration.

What's the difference between mobile app development and web development?

Mobile apps are installed on devices and offer offline capabilities and hardware access. Web apps run in browsers and are typically lighter and faster to deploy.

Why Most Mobile Apps Fail (and How to Build One That Doesn’t)