Our Services

Mobile App Testing

Ensure your mobile app performs flawlessly across all environments. Our seasoned testing experts at DELCU use real devices, automation frameworks, and industry-standard protocols to fix gaps in functionality, usability, and security—delivering a smooth digital experience for your end-users.

What We Offer

Mobile Application Testing Services We Offer

DELCU’s mobile app testers deliver rigorous, structured QA workflows to ensure functionality, UI/UX quality, and exceptional user satisfaction. We test across all platforms, screen sizes, and operating systems to help you stay competitive and bug-free.

Usability Testing

Our testers ensure intuitive navigation and seamless experience across platforms. We assess ease of use, UI responsiveness, and identify any confusing user flows that hinder engagement.

Mobile Security Testing

We conduct in-depth penetration tests to uncover vulnerabilities and protect your user data. This includes validating encryption, data storage, permissions, and secure communication protocols.

Mobile Functional Testing

We check core app workflows to confirm expected behavior in real-world scenarios. From onboarding to payments, we ensure every feature performs consistently across builds.

Mobile Performance Testing

DELCU simulates real-time load and stress on your app to measure speed, responsiveness, and stability under pressure. We prevent crashes and optimize app performance for high-traffic usage.

Mobile Compatibility Testing

We test your mobile app on a wide range of OS versions, screen sizes, and hardware configurations. This ensures users get a consistent experience across all mobile devices.

Compliance Testing

We verify that your mobile app complies with standards like GDPR, HIPAA, and app store requirements. Our QA team ensures approval readiness and risk mitigation.

Mobile Test Automation

We automate repetitive test cases to reduce time to market and save cost. This includes regression testing, smoke testing, and CI/CD pipeline integration.

Mobile Accessibility Testing

We ensure your mobile app is inclusive by validating screen reader support, contrast, and touch target compliance. Every user gets a seamless and accessible experience, regardless of ability.

Our Expertise

What We Test in Mobile App Testing

Native Mobile Apps

We perform rigorous tests on Android and iOS applications using Swift, Kotlin, and other platform-native technologies. Our experts ensure performance, security, and battery optimization.

Cross-Platform Mobile Apps

We validate cross-platform apps built on Flutter, React Native, Xamarin, and Ionic. Our testers ensure consistent behavior and native-like experience on both platforms.

Mobile Web Apps

We assess responsiveness, speed, and browser compatibility of web apps running on mobile browsers. All critical workflows are tested across device widths and browser engines.

About DELCU

Why Choose Us for Mobile Application Testing?

With deep experience in mobile QA, DELCU offers precise, high-speed, and scalable testing strategies for startups, SMBs, and enterprises. We work with a mix of manual and automated testing across every OS, device type, and use case. What makes us the right partner:

Trusted by Startups to Enterprises
Deep Expertise in Device & OS Fragmentation
Time-Zone Friendly | Global Presence
Real-Device Testing Labs
On-Time Delivery, No Surprises

Our Process

Our Software Engineering Process

At DELCU, we follow an end-to-end mobile testing process to catch bugs early, ensure regulatory compliance, and deliver high performance. Our workflow guarantees superior product stability from day one.

Analyzing Requirements

Understand the use case, devices, and OS targets.

Creating Device Mix

Define test coverage across platforms, screen sizes.

Designing Test Cases

Build use case–driven test scenarios and scripts.

Executing Tests

Perform manual and automated runs across devices.

Bug Reporting

Document issues with logs, screenshots, and severity tags.

Final Reporting

Share actionable insights with fix priorities.

Industries We Serve

Industries We Cater To

Delivering dependable mobile testing solutions to fast-evolving sectors like:

Healthcare

Ensure compliance, data security, and real-time diagnostics.

Fintech

Guarantee secure transactions and uninterrupted user sessions.

BFSI

Validate regulatory compliance and high availability.

Automotive

Test in-car app features and vehicle system integrations.

Frequently Asked Questions

Common Queries about Mobile App Testing

From personalized support to technical testing expertise, here’s everything you need to know.

At DELCU, we have a deep understanding of both the technical and business dimensions of mobile apps. Here’s why we’re a trusted testing partner: We offer full-spectrum testing across platforms and devices - Our experts are skilled in both black-box and white-box methodologies - We ensure quick identification and resolution of bugs - Our team is responsive and highly reliable - You’ll benefit from our experience testing across diverse domains - We deliver structured reports with clear insights - We customize our strategies to fit your app’s use case and audience

Just head to our [Contact Us] page and fill in the “Request a Quote” form. Our team will review your details and promptly send you a custom quote aligned with your needs.

Absolutely. We’re equipped to test SPAs across frameworks like React, Angular, and Vue. We validate everything from load performance to seamless navigation and error handling in dynamic user interfaces.

Yes, we specialize in native Android, native iOS, and cross-platform apps. Our QA team uses device farms, emulators, and real devices to test apps under real-world conditions across OS versions and hardware configurations.

We track customer satisfaction through detailed feedback cycles, QA scorecards, client interviews, and performance metrics post-deployment. Continuous communication and transparent reporting keep our clients in control at all times.