MOBILE APP AGENCY
Custom Mobile App Agency for Startups
From MVPs to full-fledged products — we build cloud-ready mobile apps that move fast, look great, and grow with your users.
Trusted By Founders
32+ global teams rely on us to build software that matters
Devs Core offers mobile app development for startups that demand speed, scale, and performance. Whether you’re launching your first MVP or iterating on user feedback post-seed round, our apps are engineered for flexibility, powered by Flutter, Swift, or Kotlin, and optimized for seamless UX across devices. We specialize in building apps that integrate with your backend, connect to your analytics, and deliver clean, reliable performance — with full source code ownership, modern architecture, and weekly milestone delivery.
FROM IDEA TO IMPACT
Our Clients Speak
FROM IDEA TO IMPACT
Our Clients Speak
Hear directly from the people we’ve built for. At Devs Core, we don’t just ship code — we craft solutions that drive growth, simplify operations, and make a lasting difference. This testimonial from one of our US-based clients reflects what we stand for: clarity, partnership, and unwavering commitment to getting it done — on time, every time.
WE CAN HELP YOU WITH
App Projects
SMARTER, SCALABLE, STARTUP READY
App Expertise
MVP Apps
Launch your first version fast — designed to validate product-market fit and onboard early users. Built lean, launched smart.
SaaS Apps
Bring your web product to mobile. We design and build native or cross-platform apps that sync seamlessly with your SaaS backend.
E-Commerce Apps
Mobile storefronts, loyalty systems, and real-time inventory tracking — with payment integration and order management baked in.
AI-Enabled Apps
From GPT-integrated messaging features to AI-assisted search or voice commands — we build smart apps with real-time AI capability.
Analytics Dashboards
Need mobile visibility on your ops? We build lightweight, real-time reporting apps for founders and ops teams on the move.
Delivery & Logistics Apps
From last-mile tracking to route optimization — we build reliable mobile solutions for service-based and logistics startups.
MVP Apps
Launch your first version fast — designed to validate product-market fit and onboard early users. Built lean, launched smart.
SaaS Apps
Bring your web product to mobile. We design and build native or cross-platform apps that sync seamlessly with your SaaS backend.
E-Commerce Apps
Mobile storefronts, loyalty systems, and real-time inventory tracking — with payment integration and order management baked in.
AI-Enabled Apps
From GPT-integrated messaging features to AI-assisted search or voice commands — we build smart apps with real-time AI capability.
Analytics Dashboards
Need mobile visibility on your ops? We build lightweight, real-time reporting apps for founders and ops teams on the move.
Delivery & Logistics Apps
From last-mile tracking to route optimization — we build reliable mobile solutions for service-based and logistics startups.
FROM FIRST CALL TO DEPLOYMENT
App Development Process
1
Discovery
- Product Brief
- Strategy
- Roadmap
Every great app starts with a clear vision. We begin with a custom product brief to align on your goals, user personas, required features, integration needs, and how your mobile app fits into your overall business strategy.
Whether you're building iOS, Android, or both — we help you decide between native (Swift/Kotlin) or cross-platform (Flutter) approaches based on your speed, budget, and scalability needs.
After mapping your MVP and long-term features, we structure the app into agile sprints with milestones. We plan for launch and beyond — so your app is always ready to grow.
1
Discovery
Every great app starts with a clear vision. We begin with a custom product brief to align on your goals, user personas, required features, integration needs, and how your mobile app fits into your overall business strategy.
Whether you’re building iOS, Android, or both — we help you decide between native (Swift/Kotlin) or cross-platform (Flutter) approaches based on your speed, budget, and scalability needs.
After mapping your MVP and long-term features, we structure the app into agile sprints with milestones. We plan for launch and beyond — so your app is always ready to grow.
2
UX & UI Design
- User Flow
- Wireframes
- Prototyping
We define how users will move through the app — onboarding, navigation, actions — based on your target audience and desired outcomes. Every tap is intentional.
We create low-fidelity wireframes and high-fidelity mockups to visualize each screen, interaction, and edge case. Our designs are responsive, intuitive, and conversion-driven.
Before development, we build clickable prototypes to simulate the real app. This lets you test the experience, give feedback, and align your team early.
2
UX & UI Design
We define how users will move through the app — onboarding, navigation, actions — based on your target audience and desired outcomes. Every tap is intentional.
We create low-fidelity wireframes and high-fidelity mockups to visualize each screen, interaction, and edge case. Our designs are responsive, intuitive, and conversion-driven.
Before development, we build clickable prototypes to simulate the real app. This lets you test the experience, give feedback, and align your team early.
3
Development
- Frontend
- Backend
- Sprints
Our mobile engineers code using Flutter, Swift, or Kotlin — delivering fast, responsive, and scalable mobile interfaces that match your designs pixel-for-pixel.
We connect your app to any backend system — custom-built or existing — using secure, RESTful APIs or Firebase. Real-time data syncing, user management, analytics, and more.
Features are developed in weekly sprints, with demos for each milestone. You get visibility into every stage — with full flexibility to adjust as needed.
3
Development
Our mobile engineers code using Flutter, Swift, or Kotlin — delivering fast, responsive, and scalable mobile interfaces that match your designs pixel-for-pixel.
We connect your app to any backend system — custom-built or existing — using secure, RESTful APIs or Firebase. Real-time data syncing, user management, analytics, and more.
Features are developed in weekly sprints, with demos for each milestone. You get visibility into every stage — with full flexibility to adjust as needed.
4
Test & Launch
- QA & Testing
- Security
- Deployment
We test your app on multiple screen sizes, OS versions, and devices — iOS and Android — to ensure consistent performance, speed, and UX.
From load times to user authentication, we stress-test and secure your app to make sure it’s ready for real-world use. No crashes. No data leaks.
We handle everything from app store submissions to metadata, screenshots, and launch strategy. You get a published app — without the publishing headache.
4
Test & Launch
We test your app on multiple screen sizes, OS versions, and devices — iOS and Android — to ensure consistent performance, speed, and UX.
From load times to user authentication, we stress-test and secure your app to make sure it’s ready for real-world use. No crashes. No data leaks.
We handle everything from app store submissions to metadata, screenshots, and launch strategy. You get a published app — without the publishing headache.
5
Maintenance
- Maintenance
- Analytics
- Scalability
We stay onboard post-launch with bug fixes, OS compatibility updates, and version rollouts — so your app keeps up with your users.
We integrate app analytics so you can track installs, retention, drop-offs, and engagement. You’ll know exactly what’s working (and what needs fixing).
As your user base grows, so does your app’s complexity. We help you plan for scaling — from performance optimization to multi-platform support.
5
Maintenance
We stay onboard post-launch with bug fixes, OS compatibility updates, and version rollouts — so your app keeps up with your users.
We integrate app analytics so you can track installs, retention, drop-offs, and engagement. You’ll know exactly what’s working (and what needs fixing).
As your user base grows, so does your app’s complexity. We help you plan for scaling — from performance optimization to multi-platform support.
FAQ?
Most Asked Questions About Us
- What makes Devs Core different from other software development companies?
Devs Core stands out due to our commitment to sustainable, tailor-made software solutions, 100% source code handover, punctuality in meeting deadlines, and strong partnerships with tech giants like Google, Microsoft, AWS, and Nvidia.
- How does Devs Core ensure the sustainability of its software solutions?
We focus on building adaptable, efficient, and future-proof software that grows with your business, leveraging the latest technologies and proper documentations to ensure longevity and sustainability.
- Can Devs Core handle the entire software development lifecycle?
Yes, we manage the full lifecycle of software development, from initial understanding and planning through development, testing, deployment, and maintenance.
- What industries does Devs Core specialize in?
We cater to a wide range of industries, including E-Commerce, Institution, Recycling, Human Resources, Finance, Healthcare, Real Estate, AI integrations, IoT, and FinTech.
- What are the benefits of custom software for startups?
Custom software gives startups complete flexibility to build tools that match their exact workflows. Unlike off-the-shelf platforms, it scales with your growth, integrates with your systems, and eliminates licensing restrictions. It also ensures long-term cost-efficiency and competitive advantage.
- Does Devs Core offer custom software solutions for startups and small businesses?
Absolutely, we provide custom software solutions tailored to the unique needs of startups and small businesses, helping them scale and automate their operations effectively. However, we prefer working with companies that has been in the business for at least 3 years.
- How does Devs Core ensure the quality and reliability of its software products?
Our quality assurance process involves rigorous testing, adherence to best practices, and leveraging our partnerships with global tech giants to ensure the highest standards of quality and reliability.
- Can you integrate AI/LLMs into existing platforms?
Yes. We specialize in embedding AI and LLM-based tools into your current applications. Whether it's automating customer support, personalizing user journeys, or enabling intelligent data processing, we ensure smooth, secure integration with your existing stack.
- What does 100% source code ownership mean?
It means you fully own all the code we write for your project—no hidden dependencies, no recurring fees, and no vendor lock-in. You get full control over your software, with the freedom to scale or modify it as your business grows.
- What post-deployment support does Devs Core offer?
We offer comprehensive maintenance and support services post-deployment to ensure the smooth operation of the software, including updates, bug fixes, and scalability support.
Please check out our Maintenance Packages - https://devs-core.com/maintenance/
- How do I get started with Devs Core?
Simply reach out through our contact form or schedule a consultation. We’ll listen to your vision, assess your needs, and prepare a tailored roadmap—from discovery to launch.
WE ARE YOUR TECH PARTNER
Let’s Launch
Your App
Ready to launch a scalable, AI-powered product? We build sustainable custom solutions you can grow with.