Custom App Development Company in Chennai
Custom mobile and web apps built around your business: customer apps, booking platforms, portals, ERPs and AI-powered tools, designed, built and supported in Chennai.
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What is custom app development?
Quick answer: Custom app development is the process of designing and building a mobile or web app specifically for your business, your users and your workflows, instead of adapting an off-the-shelf product. Mahadhi Technologies is a custom app development company in Chennai that builds Android, iOS and web apps, from customer-facing apps and booking platforms to internal tools, portals and AI-powered apps.
Off-the-shelf apps are quick to start with, but they rarely fit the way your business actually works. A custom app gives your customers a smooth experience that matches your brand, gives your team exactly the workflows they need, and connects to the systems you already use, from payment gateways and WhatsApp to your ERP and CRM.
We have been building business software for more than a decade, including our own products such as the Motorjob car wash booking app, the Yaguar shipping ERP and the Curie hospital management system. That product experience means we plan for adoption, support and growth, not just launch day.
Custom app development services
Android, iOS and web apps for your customers, teams and partners.
Why choose Mahadhi for custom app development
- 10+ years building business software, including our own apps and ERP products.
- One team for design, development and marketing, so we can also help your app get found and used.
- Modern, proven stack: Next.js, React, Angular, Laravel, PostgreSQL and MySQL.
- A clear quotation after a free discovery call, with milestone-based delivery and regular demos.
- Support after launch: updates, security patches, app store releases and new features.
Technologies we use
- Mobile: Android and iOS, native or cross-platform
- Web front end: Next.js, React, Angular, TypeScript
- Back end and APIs: Node.js, Laravel, Payload CMS
- Databases: PostgreSQL and MySQL
- AI: LLM APIs, RAG search and document AI
- Cloud: AWS, Azure and managed hosting
Our process
How we deliver custom apps
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1
Discovery and quotation
We map your users, features and integrations, then share a clear scope, milestone plan and quotation.
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2
Design and build
We design the key screens first, then build in short sprints with a working demo at the end of each one.
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3
Launch and grow
We test on real devices, publish to the stores or web, and keep improving the app after launch.
Custom app development vs off-the-shelf apps
Ready-made apps and SaaS tools are a good start for standard needs. Custom app development pays off when your process is specific, when several systems need to work together, or when per-user licence costs keep growing.
| Custom app | Off-the-shelf app | |
|---|---|---|
| Fit to your process | Built around your workflows and users | You adapt to the product |
| Branding | Your brand, your design | Limited or shared branding |
| Integrations | Connects to your ERP, CRM, payments and WhatsApp | Only the integrations the vendor offers |
| Cost over time | Upfront build, no per-user licence fees | Lower start-up cost, recurring fees per user |
| Data and control | You control your data and roadmap | The vendor controls features and pricing |
Not sure which is right? We will tell you honestly during the discovery call, including when an existing product is the better choice.
Our custom app development process, step by step
- Discovery: we meet your team, map the users, features and integrations, and agree what success looks like.
- Scope and quotation: we share a written scope, a milestone plan and a clear quotation for the first version.
- UX and UI design: we design the key screens and user flows so you can see and test the app before development begins.
- Development in sprints: we build in short sprints, with a working demo at the end of each one so you can give feedback early.
- Testing and launch: we test on real devices and browsers, publish to Google Play, the App Store or the web, and train your team.
- Support and growth: we monitor, fix issues, release updates and add features as your users and business grow.
Our apps follow platform guidance from the Android developer documentation and Apple’s App Store review guidelines, and web apps follow modern standards documented on web.dev.
What does custom app development cost in Chennai?
There is no single price for a custom app, because every app is different. These are the main factors that decide the cost:
- Features and screens: a simple booking app costs far less than a marketplace with payments, chat and admin tools.
- Platforms: Android only, Android and iOS, web, or all three.
- Design: standard components or a fully custom, branded interface.
- Integrations: payment gateways, maps, WhatsApp, ERP, CRM or accounting software.
- Admin and reporting: the dashboards your team needs to run the app.
- AI features: chatbots, smart search or document scanning.
- Security and compliance: for example healthcare or financial data.
- Support after launch: hosting, updates and new releases.
The most cost-effective route is usually a focused first version with the features that matter most, then regular releases based on real user feedback. After a free discovery call we share a detailed quotation, so you know the cost before any work begins.
Custom apps and software we have built
Much of our experience comes from building and running our own products, not only client projects:
- Motorjob: a car wash booking and car accessories store app.
- Yaguar: a ship management ERP for freight forwarders, NVOCCs and shipping agencies.
- Curie: a hospital and nursing home management system with appointment booking.
- Modity: a container depot management system for gate operations and repairs.
- TRAIL and Temujin: container trading and leasing, and microfinance loan management.
See more of our work in our portfolio.
Industries we build custom apps for
Healthcare and clinics, shipping and logistics, retail and eCommerce, automobile services, finance and microfinance, education and training, real estate and professional services, and many more.
Start your custom app development project
Tell us about your idea and we will share practical advice, a clear scope and a quotation. Call +91 90423 98423, email info@mahadhi.com or book a free discovery call. We reply within 24 hours on business days.
Custom app development FAQs
How much does custom app development cost in Chennai?
The cost depends on the number of features and screens, whether you need Android, iOS, web or all three, integrations such as payments or your ERP, design complexity and ongoing support. After a free discovery call we share a detailed scope and quotation for the first version, so you know the cost before work starts.
How long does it take to build a custom app?
A focused first version with the core features usually comes first, followed by further releases. Timelines depend on scope, and we share a milestone plan with dates along with the quotation.
Should I build a mobile app or a web app?
Build a mobile app when customers or staff use it daily on the go and need features such as notifications or the camera. Build a web app for portals, dashboards and internal tools used on laptops. Many businesses start with a responsive web app and add mobile apps later.
Native or cross-platform: which is better?
Cross-platform apps share one codebase across Android and iOS, which usually lowers cost and speeds up updates. Native apps can suit apps that need maximum performance or deep device features. We recommend the right approach for your app.
Can you add features to our existing app?
Yes. We review the existing code, fix critical issues and continue development, or rebuild parts where that is cheaper in the long run.
Do you publish the app to Google Play and the App Store?
Yes. We prepare the store listings and handle submission, following each store’s review guidelines.
Can the app connect to our ERP, CRM or payment gateway?
Yes. We integrate custom apps with ERPs, CRMs, accounting software, payment gateways, WhatsApp and other APIs.
Do you help market the app after launch?
Yes. Because we are also a digital marketing company, we can support app store optimisation, SEO, social media and paid campaigns to bring in users.
Questions?
Tell us about your project. We endeavour to answer all enquiries within 24 hours on business days.
Talk to us
Phone: +91 90423 98423
Email: info@mahadhi.com
Mahadhi Technologies Pvt. Ltd., Ashok Nagar, Chennai