Have a game-changing app idea but don’t know where to start? Or maybe your business needs a custom mobile solution to scale operations or reach more users? At Flowrush, we help brands turn concepts into powerful digital products. As a top app development company for iOS & Android, we specialize in building custom, scalable apps designed to deliver performance and long-term impact.
With a proven track record of delivering secure, high-performance mobile apps for startups, enterprises, and everything in between, Flowrush has become the go-to tech partner for ambitious businesses ready to grow.
Why Flowrush?
Flowrush isn’t just a development agency—we’re a leading digital innovation partner. Founded and led by Sahaj Baveja, a digital marketing expert with over a decade of experience, Flowrush brings together deep technical expertise, strategic thinking, and AI-powered tools to solve real-world problems through custom mobile solutions.
With clients across the globe and 90+ brands scaled successfully, our mobile app division is built on the same foundation that powers our digital marketing success: results, speed, and scale.
Our Mobile App Development Services
At Flowrush, we offer end-to-end mobile app development for both iOS and Android platforms. Every project is rooted in strategy, powered by technology, and guided by a focus on growth.

1. iOS App Development
We build beautiful, secure, and performance-optimized iOS apps for iPhones, iPads, and Apple Watches. Our developers use Swift and Objective-C to deliver smooth, App Store-ready products.
2. Android App Development
Flowrush’s Android development team builds scalable, device-compatible apps using Java and Kotlin, designed to work across the vast Android ecosystem—from smartphones to tablets and wearables.
3. Cross-Platform App Development
Need to launch fast across both platforms? We use Flutter and React Native to build powerful hybrid apps with native-like performance, helping you cut development time and cost.
4. UI/UX Design
Our in-house design team creates interfaces that feel intuitive, modern, and conversion-focused. From wireframes to animations, we build experiences that users love.
5. Backend & API Development
We create custom backend architectures using Node.js, Django, and Firebase, ensuring your app is fast, secure, and scalable from the ground up.
6. App Maintenance & Support
Post-launch, we provide continuous monitoring, bug fixes, version updates, and performance optimization so your app keeps running like clockwork.
What Makes Flowrush a Top App Development Company for iOS & Android?
Strategic Expertise Meets Technical Precision
Every app begins with a deep understanding of your market, product goals, and user needs. From there, we combine UX research, clean code, and scalable architecture to deliver solutions that grow with your business.
Rapid Development with Agile Execution
We follow a sprint-based development model that allows for speed and flexibility. Whether you need a quick MVP or a feature-rich enterprise solution, Flowrush delivers on-time, every time.
Built to Scale
Our mobile apps aren’t built for today—they’re built for tomorrow. We factor in performance, user growth, feature expansion, and data architecture from the start, ensuring you won’t have to rebuild as you scale.
Fully Integrated with Marketing & Analytics
Because Flowrush is also a leading digital marketing agency, our apps come fully optimized for growth—integrated with Google Analytics, Firebase, push notifications, and performance dashboards.
Technologies We Use
To maintain excellence in performance and security, we use best-in-class tools and frameworks:
- Languages & Frameworks: Swift, Kotlin, Java, Objective-C, Flutter, React Native
- Backend: Node.js, Django, Firebase, AWS
- Databases: MongoDB, PostgreSQL, MySQL, Firestore
- DevOps & Tools: GitHub, Docker, Jenkins, Sentry
- Design: Figma, Adobe XD, Sketch
Real Business Impact – Success Stories
EdTech App: From Concept to 500K+ Installs
A startup approached Flowrush with just an idea. We designed, developed, and launched a learning platform that now has over half a million installs and serves users in 10+ countries.
Healthcare App: Secure Patient Appointments and Records
We helped a healthcare provider digitize patient appointments, secure health records, and reduce admin overhead with a custom iOS/Android app compliant with global data privacy standards.
Retail & E-Commerce App: 3X Conversion Rate Boost
Flowrush designed and developed a mobile-first shopping experience with real-time inventory sync, payment integration, and one-tap checkout. Conversion rates tripled within 6 weeks post-launch.

These are just a few examples of how businesses thrive when they partner with a top app development company for iOS & Android—Flowrush.
Our Development Process
Every successful app begins with a clear roadmap. At Flowrush, we follow a transparent, collaborative, and agile process:
Step 1: Discovery
We identify user needs, tech requirements, and market opportunities to define your app strategy.
Step 2: Design
Our UI/UX team builds user flows, wireframes, and visual mockups based on your brand identity and target users.
Step 3: Development
We execute fast, sprint-based coding cycles for frontend and backend, ensuring your app evolves quickly with each iteration.
Step 4: QA & Testing
Rigorous manual and automated testing ensures your app performs flawlessly across devices and use cases.
Step 5: Launch & Deployment
We assist with App Store and Play Store submissions, ensuring compliance and approval.
Step 6: Growth Support
From version upgrades to feature rollouts, Flowrush stays with you for long-term support and continuous improvement.
Flexible Pricing That Fits Every Stage
Whether you’re launching a startup MVP or expanding enterprise operations, we offer flexible, value-packed pricing. Our mobile app development packages start at just ₹50,000 (or $599)—with custom quotes available based on scope, timeline, and technology.
With Flowrush, you don’t just get code. You get strategy, quality, scalability, and unmatched support.
One Partner. Full Growth Stack.
App development is just one part of the equation. Flowrush also offers full-stack digital growth solutions, giving you a complete ecosystem to scale your business:
- Search Engine Optimization (SEO)
- Google & Meta Ads
- Performance Marketing
- CRM & Funnel Development
- Social Media Management
- Branding & Content Strategy
We don’t just build your app—we help you take it to market and grow it sustainably.
Why Brands Trust Flowrush
- 90+ brands scaled globally
- 10+ years of leadership by Sahaj Baveja
- Transparent communication & agile delivery
- Proven ROI across industries
- Full in-house team — no outsourcing
Choosing Flowrush means choosing quality, reliability, and a long-term partnership focused on your success.
Conclusion: Let’s Build Your Scalable App Today
In a mobile-first world, your app can be the most powerful asset for growth, engagement, and revenue. But it has to be done right—from UX design and tech architecture to launch and long-term support.
As a top app development company for iOS & Android, Flowrush is built to take your app from vision to success. Whether you’re creating something new or upgrading an existing app, we have the experience, team, and mindset to deliver.
Let’s build your custom app—built to scale.
Start with a free consultation today.