The Social
A visionary social media app that had "go vanish mode" and monetizable chat channels back in 2017.
Build custom mobile apps using the most advanced tools
Custom Mobile App Development Services in the USA
Want an app built your way? Custom mobile app development is about building a product around your users, not around a template. At Quanrio we design, build and ship native, hybrid and cross-platform apps for iOS and Android — from the first workshop through to store submission and every release after it. Whether you are validating an idea or replacing an app that has outgrown its code, our team takes on the whole build and keeps you in it at every step.
Quanrio Has Built Custom Mobile Apps Before. Take A Look At Few.
Oh My Doc
A comprehensive health solution that connects qualified doctors to patients all over the world.
Event Buddy
A mobile app for event managers & hosts helping them manage and order resources, costs, and more.
What our clients say
Baqar Jafri
CEO, Investors Lounge
Investor Lounge needed a tool that could gather news articles of different genres from multiple sources, Quanrio was unbelievably helpful in accomplishing this task for us. They came up with a well researched tool and provided customized solution according to our needs. Most prominent quality of Quanrio is their honest...
Fahad Javed
HR Manager, House of Habib
Quanrio designed a system that has automated HR processes at HoH earlier acheived with papers going through several desks. The software they provided to House of Habib was built around the company policies and fits in perfectly. This required not only technical knowledge but their ability to communicate and understand...
Uzma Shah
HR Manager, Engro Systems
Consultancy provided by Quanrio in automating processes is unmatched! Team is highly patient, collaborative and knows how to successfully pull off difficult and unique tasks, enabling them to provide tailored solution for every unique problem. Communication and availability is one of their valuable traits; They are swi...
Michel Combes
Co-Founder, AdoLE
I recommend Quanrio for its exceptional services in mobile application development. I recently entrusted Quanrio with a time-sensitive project to develop an ultra-fast mobile application for a conference demonstration. I'm thrilled to share that their team not only met but exceeded all my expectations. Despite the chal...
Simone Zacho Baarts
Head of Operations, Raw Research
Partnering with Quanrio has been an exceptional experience. Despite the geographical distance—me in Denmark and Quanrio elsewhere—the team remained consistently accessible whenever I required their assistance. Quanrio's work is nothing short of remarkable; the quality they deliver is truly commendable. Their patience i...
Why Should You Choose A Custom Mobile App Development Service? - Stats You Should Know
Wondering why should you get a custom mobile app for your business? Well, some of the best brands, like Marriott, take their decision based on the industry statistics like the ones mentioned below.
Revenue Growth
The app development industry's revenue is projected to grow 7.89% annually, reaching USD 2198.80 billion by 2027. Don't miss out on this booming market.
Global Surge In App Users
With around 3.2 billion app users worldwide and growth on the rise, the demand for app development is soaring.
Mobile App Revenue Milestone
Global revenue from mobile apps is set to pass $100 billion by 2024. It offers huge opportunities for developers.
App Store And Google Play Stats
AppStore alone features up to 2 million applications for download. Google Play has a whopping 3.5 million apps.
Dominance Of Mobile Apps
According to the Statista report, users worldwide have downloaded 299 billion apps by 2023. The app market is thriving.
App Usage Trends Among Millennials
Over 21% of millennials use an app over 50 times daily, and 49% of individuals open an app at least 11 times a day.
Solutions We Deliver
Custom Mobile App Development Services For Every Business Needs
As a top custom mobile app development company empower businesses across a broad spectrum of industries. We specialize in developing apps that go beyond industry norms.
Restaurant App Development
We are a custom mobile app development service provider that ensures seamless mobile app development services for the food industry to elevate restaurant operations and customer engagement.
Get ServiceBanking App Development
We create banking solutions by offering services in developing mobile apps customized for the financial sector. We make sure to provide strong functionality and secure transactions for financial management.
Get ServiceHotel Booking App Development
We offer modern custom mobile app development solutions to your businesses in the hotel booking sector. Our solutions guarantee smooth integration, user-friendly interfaces and enhanced functionality.
Get ServiceFitness App Development
Are you looking forward to stepping into fitness app development? Look nowhere as we helps to take your fitness business to new heights of success with digital and innovative solutions.
Get ServiceFintech App Development
Our mobile app development services also offer the creation of fintech applications. We make sure to provide our clients with easy-to-use apps. Looking for the one? Partner with us for smooth and hassle-free fintech apps and improve your financial solutions.
Get ServiceTaxi Booking App Development
We make simple and efficient taxi booking apps that simplify the ride experience of customers. Leverage our mobile app development services and let us create your taxi booking app.
Get Service
Get A Mobile App For Each Platform: Native, Hybrid, Cross-Platform
As a custom mobile app development company we have a team of mobile app developers who implement industry best practices and top-notch tools to create cross-platform, native, and hybrid app
Cross-Platform Mobile Apps
We create personalized cross-platform mobile apps that are designed for enhanced user-experience and make sure your app stands out with custom features. We create simple and unique solutions that reflect your brand. We understand the importance of reaching a wider audience in today's diversified world. We are experts in developing cross-platform mobile apps making your app accessible to users across iOS, Android and beyond. We make sure that your app is not just functional but consistent regardless of the device.
Native Mobile Apps
We create great mobile apps that work exceptionally to provide enhanced customer experience helping your business grow and retain loyal customers. Some apps work super fast and smoothly because they're designed specifically for iPhones and Androids. We use modern tools to make your app exceptional. Our team knows all about Java and Kotlin to make Android apps that work best on all kinds of Android devices. We make sure your app fits right in with iPhones and Androids. Our apps don't waste time on loading and are super smooth to use.
Hybrid Mobile Apps
We create hybrid mobile apps to help businesses grow and reach more potential customers on any mobile device. Hybrid mobile apps are magical as they work on both iPhones and Androids seamlessly. And guess what? We're experts at creating them. We've expertise in React Native, a special tool to create apps that work on both iPhones and Androids. We use Flutter to create smooth hybrid apps, a language that speaks to both iPhones and Android.
Get A Mobile App With Robust Features To Increase Conversions, Retention, & Engagement
1
Seamless Navigation
People decide whether an app is worth keeping in the first minute, and most of that judgement is navigation. We map the journeys that matter before any screen is designed, keep the important actions one tap away, and test the result with real users rather than assuming the structure is obvious.
Built Your Next App With Custom App Developers
We're a top custom mobile app development firm experienced in creating Android and iOS apps. We make sure to implement your customized business specifications at the most affordable rates.
Android Mobile App Developers
Our experienced and skillful mobile app developers create highly innovative Android mobile apps allowing you to reach more customers thus enhancing your overall business. Android app development is a game changer. Do you know why? Because there are massive users of Android worldwide. Developing for Android means reaching out to a wider audience as it is not just about phones allowing you to tap a vast ecosystem ranging from tablets to smart TVs.
iOS Mobile App Developers
As one of the best custom mobile app development agencies in the USA, we help businesses grow and stand apart from the crowd. We're not just developers; we're passionate about developing apps that shine in Apple's world. Ranging from iPhones to iPads we've got the expertise to make your app stand out from the crowd. We specialize in creating apps that can efficiently integrate with iOS, delivering a smooth experience to your users.
Cross-Platform Mobile App Developers
We also offers cross-platform development performed by a team of experienced cross-platform app developers. Our dedicated cross-platform app developers team ensures that the app Operates flawlessly and optimally across various platforms, ensuring wider accessibility and user reach. Making use of cutting-edge and modern-day technologies like React Native, Flutter, Xamarin, and others we develop an app that is not only Best-in-class but also cost-effective.
This Is What Quanrio’s Custom Mobile App Development Process Looks Like
Step # 1
Initial Communication (Planning, Discussion, and Research)
The first step involves understanding and documenting the client's needs, target audience, and objectives of the custom mobile app.
Develop a detailed project plan highlighting the app's features, functionalities, and technical requirements.
Next, we create a detailed plan that highlights the project's scope, timeline, budget, and milestones. This stage involves setting goals and determining the technical and business requirements.
Step # 2
UI/UX Designing
In this phase, we design the visual elements of the app including user interface, graphics, and overall aesthetics. Design considerations are very important as they can attract and engage users enhancing their overall satisfaction.
We focus on creating optimal and enjoyable user experience. This includes wireframing, design, and ensuring that the app is intuitive and easy to use.
Next, built interactive prototypes that imitate the app's functionality. They help to visualize the user journey and allow for early user testing and feedback.
Step # 3
Development
After done with the planning and designing phase, developers move towards the implementation of the app's functionalities using programming languages and frameworks.
In this phase, we write codes that make buttons, pictures, and everything you see click in an app work. This code runs on the client side, directly impacting what users see and interact with.
This step involves creating the server-side logic, databases, and APIs. Back-end development ensures data management, security, and communication with external services.
Step # 4
Quality Assurance
The next step is to check the quality and functionality of the app across different devices and platforms. It involves identifying the bugs, errors, usability issues, and performance through testing techniques.
The Quality Assurance process involves continuous testing throughout the development process. At this stage, we ensure that the app meets quality standards and performs reliably across various devices and scenarios.
Step # 5
Deployment
After passing the tests successfully, it's time to deploy the apps to relevant app stores like Google Play Store, and Apple App Store. This stage requires you to strictly follow the guidelines of the app store and Google Play store.
So Again, Why Should You Choose Us As Your Custom Mobile App Development Partner?
Affordable pricingPremium quality assuranceProfessional custom mobile app developersCustomized solutionsOn time delivery
User centric designContinues supportClient satisfactionDirect contact with your team
Frequently Asked Questions
What solutions are provided by mobile app development services?
As a provider of custom mobile app development services, we offer comprehensive app development solutions including research, design, development, testing, deployment, and maintenance.
How can you make my custom mobile app more attractive?
Attractive is mostly a design and performance problem rather than a decoration one. We start from your brand, build a clear visual system, and keep the interface fast and predictable — screens that load instantly and navigation nobody has to think about are what make an app feel premium.
How many years of experience do you have with custom mobile app development?
Quanrio has more than a decade of software development behind it, with over 100 developers and 90+ delivered projects across fintech, healthcare, retail, logistics and more. Mobile has been part of that work from the start, on both iOS and Android.
How Quanrio can help me with custom mobile app development?
We can take on the whole build — discovery, UI/UX, native or cross-platform development, QA, store submission and support — or slot into a project you have already started. Tell us where you are and we will come back with the scope, the timeline and the team it needs.
Is custom app development worth it?
It is when an off-the-shelf app would force you to change how your business works, or when the app itself is the product. Custom costs more up front and pays that back in fit: your workflows, your integrations, your data, and no per-seat licence growing alongside you.
How much does it cost to build a custom mobile app?
A straightforward app generally starts around $15,000–$25,000, and the cost rises with the number of platforms, the depth of the integrations and how much backend the app needs. We price against a scoped feature list after discovery rather than guessing before it.
Do you publish the app to the App Store and Google Play?
Yes. We prepare the store listings, assets and privacy disclosures, submit under your developer accounts, and handle review feedback until the app is live on both stores.
What happens after the app goes live?
Launch is the start of the work rather than the end of it. We monitor crashes and performance, ship fixes and improvements, and keep the app current with each new iOS and Android release so it does not quietly break a year later.