At Lumestea, we specialize in iOS app development services that deliver elegant, secure, and high-performance applications for Apple devices. Whether it’s for iPhone, iPad, or Apple Watch, we build custom iOS apps tailored to your business goals and user experience needs. Our team combines innovation, design excellence, and deep technical expertise to create apps that people love to use.
We begin with a deep dive into your business objectives, user needs, and technical requirements to create a solid roadmap.
Our designers follow Apple’s Human Interface Guidelines to craft sleek and intuitive designs that boost engagement.
We build robust, scalable, and high-performing applications using Swift and Apple’s latest technologies.
Every iOS app goes through multiple stages of testing to ensure reliability, speed, and smooth functionality on all devices.
From deployment to post-launch support and updates, we make sure your app stays optimized and up-to-date.
We use cutting-edge technologies to ensure efficient development and long-term success of your iOS application:

Fast, modern programming language for iOS app development

Apple’s official IDE for building seamless iOS experiences

Used for building dynamic user interfaces with less code

Enables efficient data storage and offline access

Integrated for cloud messaging, analytics, and real-time features

Ideal for beta testing and pre-release feedback






A telehealth app built with Swift and Firebase, enabling online consultations, e-prescriptions, and patient tracking.
A learning app with offline video lessons, gamified quizzes, and smart performance tracking.
A custom iOS eCommerce solution with dynamic catalog, push notifications, and Apple Pay integration.
Most apps take between 8 to 14 weeks, depending on complexity and feature set.
Yes, we handle the complete process including compliance, optimization, and deployment.
Definitely. We use Core ML, TensorFlow Lite, and other tools to add AI-powered capabilities.
Yes, we develop apps optimized for all iOS platforms including iPhone, iPad, and WatchOS.









Sid did an outstanding job creating and refining the Talk About Prayer brand identity. He delivered high-quality logo designs, complete brand guides, and was always professional, responsive, and open to feedback. Communication was clear and consistent throughout the entire project. I’m really happy with the final results and would definitely work with him again in the future. Highly recommended!
Very serious and got job done in time, would recommend
Good work and worked very hard
Sidd did an outstanding job building both the public and private appointment scheduling modules for our platform. His technical expertise, clear communication, and attention to detail made the entire process smooth and efficient. He was proactive in solving challenges and delivered high-quality work on time. It was a pleasure working with him, and I’d gladly collaborate again in the future. Highly recommend!
Our first time working with Upwork and with foreigners was a pure learning experience, and the work was completed. We continue working on the project. Siddharth and his team were incredibly helpful, and we will definitely work together again.
Working with Siddharth has been a great experience. He’s highly skilled, communicative, and proactive—exactly what you want in a collaborator. He quickly understood our goals and contributed valuable input to help shape the product. I look forward to continuing our collaboration and would definitely recommend him to others.