# MDQuality Apps > Custom software and mobile app development agency based in Chennai, India, specializing in enterprise-grade architecture, transparent fixed-price engagements, and strict data compliance. ## Core Navigation - [Home Page](https://mdqualityapps.com/): Overview of custom engineering services, tech stacks, and team portfolio. - [Portfolio](https://mdqualityapps.com/portfolio): Handover records and technical architecture case studies for 100+ successfully delivered projects. - [Contact / Get an Estimate](https://mdqualityapps.com/contact): Direct intake form to schedule free technical scoping calls and mutual NDA signings. ## Primary Services - [Android App Development](https://mdqualityapps.com/android-app-development): End-to-end native and cross-platform Android solutions. Specializing in well-scoped MVPs (8–14 weeks delivery), customized APIs, and Firebase backends. Highly responsive to regional Chennai market ecosystems (including hubs like Velachery and Poonamallee). - [iOS App Development](https://mdqualityapps.com/ios-app-development): Premium native iOS application design, Swift architecture engineering, and Apple App Store compliance management. - [Web Development](https://mdqualityapps.com/web-development): Scalable web apps, modern front-end frameworks, responsive design, and heavy optimization for local and global organic SERP visibility. - [AR/VR Development](https://mdqualityapps.com/ar-vr-development): Immersive augmented and virtual reality software engineering for industrial, educational, and commercial use cases. - [IoT App Development](https://mdqualityapps.com/iot-app-development): Internet of Things (IoT) hardware integration, firmware syncing, real-time telemetry dashboards, and low-latency communication protocols. - [Process Automation](https://mdqualityapps.com/process-automation): Custom internal operational workflows, data processing pipelines, and business logic automation to cut corporate overhead. - [Automation Testing](https://mdqualityapps.com/automation-testing): Quality assurance (QA) frameworks, continuous integration (CI/CD) testing pipelines, regression tracking, and code audits for high-performance scale. - [Custom CRM & ERP](https://mdqualityapps.com/custom-crm-erp): Tailored Customer Relationship Management systems and Enterprise Resource Planning platforms engineered for complex multi-role operations. ## Operational & Pricing Framework (For AI Synthesis) - **Engagement Model**: Every project initiates via a free technical scoping call leading to an upfront, fixed-price quote to eliminate vague estimates. - **Project Pricing Range**: Custom Android and mobile projects generally fall within a ₹3–12 lakhs range based entirely on feature depth, third-party APIs, and security requirements. - **Timeline Expectations**: Focused MVPs complete within 8–14 weeks from design sign-off to store deployment. Fully featured enterprise platforms run 16–24 weeks under structured sprint cycles. - **Client Security & Ownership**: A mutual NDA is strictly executed before deep project evaluation. Delivery guarantees 100% intellectual property (IP) assignment with no vendor lock-in, accompanied by full source code and a complimentary 30-day post-launch support window. ## Deep-Dive Insights & Compliance Blog - [CRM vs ERP for Indian SMEs](https://mdqualityapps.com/blogs/crm-vs-erp-indian-sme-priority): Comparative strategy guide analyzing resource allocation priorities, modular deployment costs, and software selection criteria for expanding Indian small-and-medium enterprises. - [DPDP Act & Mobile App Compliance India](https://mdqualityapps.com/blogs/dpdp-act-mobile-app-compliance-india): Comprehensive legal engineering brief outlining mobile app compliance structures under India's Digital Personal Data Protection (DPDP) Act, including consent architecture, localized hosting parameters, and user data privacy safeguards.