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Mobile App Testing & QA
By Nextzela

At

Nextzela,

we

ensure

your

mobile

applications

deliver

flawless

user

experiences

through

comprehensive

testing

and

quality

assurance

services.

Our

expert

QA

engineers

employ

advanced

testing

methodologies,

automation

frameworks,

and

real-device

testing

to

identify

and

eliminate

bugs

before

they

impact

your

users.

From

functional

testing

to

performance

optimization,

we

validate

every

aspect

of

your

mobile

app

across

iOS

and

Android

platforms,

ensuring

reliability,

security,

and

exceptional

performance

that

exceeds

user

expectations.

Why Mobile App Testing
Is Critical for Success?

Key Benefits of Professional
Mobile App Testing

Enhanced App Stability

Eliminate crashes, freezes, and unexpected behaviors through rigorous functional and stress testing

Optimized Performance

Ensure fast load times, smooth animations, and efficient battery usage across all devices

Cross-Device Compatibility

Validate functionality across thousands of device models, screen sizes, and OS versions

Security Assurance

Identify vulnerabilities and ensure data protection through comprehensive security testing

Reduced Development Costs

Early bug detection saves 10x the cost of fixing issues post-release

Improved App Store Ratings

Quality testing leads to positive reviews and higher app store rankings

Faster Time to Market

Automated testing accelerates release cycles while maintaining quality standards

Enhanced User Experience

Usability testing ensures intuitive navigation and delightful user interactions

Network Condition Testing

Validate app behavior under various network conditions including offline scenarios

Data-Driven Insights

Detailed testing reports and analytics for informed decision-making

Get Started Today

Comprehensive Mobile App
Testing Services

Functional Testing

Complete validation of app features, user flows, and business logic across platforms

  • Feature Verification
  • User Flow Testing
  • Integration Testing
  • Regression Testing
  • Smoke Testing

Performance Testing

Comprehensive performance validation under various load conditions and scenarios

  • Load Testing
  • Stress Testing
  • Memory Leak Detection
  • Battery Usage Analysis
  • Network Performance

Automation Testing

Automated test suites for faster regression testing and continuous integration

  • Test Script Development
  • CI/CD Integration
  • Cross-Platform Automation
  • API Testing
  • UI Automation

Compatibility Testing

Ensure consistent behavior across diverse devices, OS versions, and screen sizes

  • Device Testing
  • OS Version Testing
  • Screen Resolution Testing
  • Browser Compatibility
  • Hardware Feature Testing

Security Testing

Identify vulnerabilities and ensure compliance with security standards

  • Penetration Testing
  • Data Encryption Validation
  • Authentication Testing
  • OWASP Compliance
  • Privacy Assessment

Usability Testing

Evaluate user experience, interface design, and accessibility compliance

  • User Interface Testing
  • Navigation Testing
  • Accessibility Testing
  • User Journey Mapping
  • A/B Testing Support

Localization Testing

Validate app functionality and content across different languages and regions

  • Language Verification
  • Cultural Adaptation
  • Date/Time Formats
  • Currency Testing
  • Regional Compliance

API & Backend Testing

Thorough testing of APIs, databases, and server-side components

  • REST API Testing
  • GraphQL Testing
  • Database Validation
  • Server Load Testing
  • Third-party Integration

Beta Testing Management

Coordinate and manage beta testing programs with real users

  • TestFlight Management
  • Google Play Beta
  • User Feedback Collection
  • Crash Reporting
  • Analytics Integration

Why Choose Nextzela for
Mobile App Testing

Certified QA Engineers

Certified QA Engineers

ISTQB-certified testers with expertise in mobile testing methodologies and best practices

Real Device Testing

Real Device Testing

Access to 1000+ real devices covering all major manufacturers and OS versions

Automation Expertise

Automation Expertise

Advanced automation frameworks reducing testing time by 70% while improving coverage

Agile Testing Approach

Agile Testing Approach

Seamless integration with Agile/Scrum development processes for continuous quality

Comprehensive Reporting

Comprehensive Reporting

Detailed test reports with actionable insights, metrics, and improvement recommendations

Security-First Mindset

Security-First Mindset

OWASP-compliant security testing to protect user data and prevent breaches

Cloud Testing Platforms

Cloud Testing Platforms

Leverage cloud-based testing for scalable, parallel test execution across devices

Domain Expertise

Domain Expertise

Specialized testing experience across e-commerce, fintech, healthcare, and gaming apps

Continuous Testing

Continuous Testing

CI/CD integration for automated testing in every build and deployment cycle

Cost-Effective Solutions

Cost-Effective Solutions

Flexible engagement models and efficient testing strategies reducing QA costs by 40%

Schedule a Free Consultation

Ensure Your App's Success with
Professional Testing

Don't let bugs and performance issues damage your app's reputation. Partner with Nextzela's expert QA team to deliver a flawless mobile experience that delights users and drives business growth. Our comprehensive testing services identify and resolve issues before they impact your users, ensuring your app performs perfectly across all devices and scenarios. With our proven testing methodologies and advanced automation frameworks, we help you launch with confidence while reducing time-to-market and development costs. Get your free testing assessment today - call (+94) 76-7274-081 or fill out our contact form to discuss your mobile app testing requirements.

hello@nextzelatech.com

Email

(+94) 76 727 4081

Mobile Number

hello@nextzela.lk

Email

Start Your Testing Project

Our Mobile Testing
Technology Stack

Mobile Testing Frameworks:(7)

Appium
Appium
XCUITest
XCUITest
Espresso
Espresso
Detox
Detox
Calabash
Calabash
Robotium
Robotium
Selendroid
Selendroid

Performance & Load Testing:(7)

Apache JMeter
Apache JMeter
Gatling
Gatling
BlazeMeter
BlazeMeter
LoadRunner
LoadRunner
Charles Proxy
Charles Proxy
Android Profiler
Android Profiler
Instruments
Instruments

Cloud Testing Platforms:(7)

BrowserStack
BrowserStack
Sauce Labs
Sauce Labs
AWS Device Farm
AWS Device Farm
Firebase Test Lab
Firebase Test Lab
Kobiton
Kobiton
Perfecto
Perfecto
LambdaTest
LambdaTest

API & Backend Testing:(7)

Postman
Postman
REST Assured
REST Assured
SoapUI
SoapUI
Newman
Newman
Karate DSL
Karate DSL
Insomnia
Insomnia
Pact
Pact

Test Management & CI/CD:(6)

JIRA
JIRA
TestRail
TestRail
Jenkins
Jenkins
GitLab CI
GitLab CI
CircleCI
CircleCI
Bitrise
Bitrise

Bug Tracking & Analytics:(6)

Bugzilla
Bugzilla
Crashlytics
Crashlytics
Sentry
Sentry
Bugsnag
Bugsnag
New Relic
New Relic
Google Analytics
Google Analytics

Explore our comprehensive technology stack across different categories

We

work

with

customers

from

Europe,

the

United

States,

Canada,

Australia

and

other

countries.

Let's work together

Mobile App Testing
Frequently Asked Questions

We provide comprehensive testing services including:
• Functional Testing: Feature validation, user flows, integration testing
• Performance Testing: Load, stress, and memory testing
• Security Testing: Vulnerability assessment, penetration testing
• Compatibility Testing: Cross-device and OS version testing
• Usability Testing: UX evaluation and accessibility testing
• Automation Testing: Automated regression and continuous testing
• Localization Testing: Multi-language and regional validation
• API Testing: Backend and third-party integration testing

We use a combination of both for comprehensive coverage:
• Real Devices: Critical for accurate performance, hardware features, and user experience testing
• Emulators/Simulators: Cost-effective for initial testing and broad OS coverage
• Device Cloud: Access to 1000+ real devices through cloud platforms
• In-House Device Lab: Popular devices for immediate testing needs
Our approach ensures thorough testing while optimizing costs and testing speed.

Our device coverage strategy includes:
• Market analysis to identify top devices in your target regions
• Testing on various screen sizes, resolutions, and aspect ratios
• Coverage of different OS versions (minimum 3 latest versions)
• Testing on different manufacturers (Samsung, Apple, Google, etc.)
• Network condition testing (3G, 4G, 5G, WiFi, offline)
• Hardware variation testing (cameras, sensors, processors)
• Device-specific feature validation

We employ industry-standard methodologies:
• Agile Testing: Continuous testing throughout development sprints
• Risk-Based Testing: Prioritizing critical features and user paths
• Exploratory Testing: Uncovering edge cases through creative testing
• Behavior-Driven Development (BDD): Test scenarios from user perspective
• Test-Driven Development (TDD): Writing tests before code development
• Shift-Left Testing: Early testing integration in development cycle
• Continuous Testing: Automated testing in CI/CD pipelines

Testing duration depends on several factors:
• Small Apps (5-10 screens): 1-2 weeks for comprehensive testing
• Medium Apps (10-25 screens): 2-4 weeks
• Large Apps (25+ screens): 4-8 weeks
• Factors affecting timeline: App complexity, number of features, platform coverage, testing types required
• Regression Testing: 2-5 days per release cycle
• Automation Setup: Additional 1-2 weeks initially, saves 60% time later

Yes, we seamlessly integrate with your workflow:
• Agile/Scrum Integration: QA participation in sprint planning and daily standups
• CI/CD Pipeline: Automated tests triggered on code commits
• Development Tools: Integration with JIRA, GitHub, GitLab, Bitbucket
• Communication: Slack, Teams, or your preferred platform
• Reporting: Real-time dashboards and regular test reports
• Bug Tracking: Direct integration with your issue tracking system
• Test Documentation: Maintained in your preferred format

Our comprehensive deliverables include:
• Test Plans: Detailed testing strategy and scope documentation
• Test Cases: Comprehensive test scenarios with expected results
• Bug Reports: Detailed defect logs with reproduction steps
• Test Execution Reports: Pass/fail status and coverage metrics
• Performance Reports: Load times, memory usage, battery consumption
• Security Assessment: Vulnerability reports and recommendations
• Automation Scripts: Reusable test automation code
• Video Evidence: Screen recordings of bugs and test execution

Yes, we specialize in mobile test automation:
• Framework Development: Custom automation frameworks using Appium, Espresso, XCUITest
• Script Creation: Automated test scripts for regression testing
• CI/CD Integration: Automated tests in build pipelines
• Maintenance: Regular updates to handle app changes
• ROI Analysis: Identifying best candidates for automation
• Hybrid Approach: Combining manual and automated testing
• Training: Knowledge transfer to your team

We maintain strict security protocols:
• NDAs: Comprehensive non-disclosure agreements
• Secure Environment: Isolated testing environments with VPN access
• Data Handling: GDPR and compliance standards adherence
• Test Data: Use of anonymized or synthetic test data
• Access Control: Role-based access to testing resources
• Device Security: Encrypted devices and secure wiping after testing
• Compliance: ISO 27001 and industry-specific regulations

We offer flexible pricing models:
• Fixed Price: For defined scope and timeline projects
• Time & Material: Hourly/daily rates for ongoing testing
• Dedicated Team: Monthly retainer for continuous testing
• Per Test Cycle: Cost per testing iteration or release
• Hybrid Model: Combination based on project needs
• Factors affecting cost: App complexity, platform coverage, testing types, automation requirements
Contact us for a customized quote based on your specific requirements.

How to Reach Us

info@nextzelatech.com

Email

(+94) 76 727 4081

Mobile Number

hello@nextzela.lk

Email

www.nextzelatech.com

Website

hello@nextzelatech.com

For Business Related

www.nextzela.lk

Website

Become a Valued Partner Today