Android App Development Process (Adding Cost and Timeline)

Published on: November 24, 2022

The Android development process isn't merely about coding and listing an application on the Google Play Store. For those in Ireland venturing into the expansive territory of Android app creation, the mobile app journey is filled with critical phases and vital decisions. What steps transform my novel idea into a working mobile application? What does the developer workflow of an adept developer look like? Which tools, such as Kotlin and Android Studio, are crucial in this venture? And importantly, how does an Android application's development life cost and timeline work out?

Such queries are normal for this course. Every potential visionary or experienced business in Ireland eyeing the mobile horizon would encounter these questions. From ideation to deployment across diverse Android devices, the process flow diagram showcases multiple phases of development.

Each phase, whether drafting the UI/UX, selecting the appropriate development tools, or mastering the details of the Android SDK, demands thorough care.

In this all-inclusive guide, we're here to decode the Android app development process. We'll navigate you through every step, clarifying the flowchart that covers the way to a successful app unveiling. Gain a clear understanding of the roadmap developers adopt, from establishing an optimal development environment to ensuring the project aligns seamlessly with the typical developer workflow. Additionally, we'll probe into the stages of testing, the significance of App Store Optimization (ASO), and the details of publishing within the Google Play Store's parameters.

If you're keen to understand the stages of the development process, the associated costs, and the sequence that transforms an app idea into its live version, you're in the right place. Let's get started!

What is Android Operating System:

The Android Operating System is a software framework primarily crafted for touchscreen devices, enriching our digital landscapes with diverse applications and capabilities. Formulated from the collaborative alliance between Google and the Open Handset Alliance, Android has transformed our mobile interactions. Navigating beyond simple calls and texts, this expansive dominion showcases an amazing array of apps addressing many desires. Riding high on open-source philosophy principles, Android gives developers the freedom to craft and conceptualize without restrictions. So, curious explorers of Ireland, as you journey into the domain of app design, delving deep into the essence of the Android Operating System is essential. It's more than just an OS; it's a vast cosmos beckoning you to discover and devise!

Android app development process

Pre-development Stage:

The pre-development stage is the key moment where innovative app ideas evolve into detailed project plans. It's like to putting down the blueprint for a comprehensive Android development project.

Idea Conception: Every application starts with a unique idea.
Idea generation: In the world of app development, inspirations are fleeting. These unexpected bursts of creativity can arise anytime, and capturing them promptly, followed by iterative refining, can shape the core foundation of an application's concept.
Preliminary Understanding: Before delving deep, one must have a bird's-eye view. Familiarizing oneself with the Android Studio environment, along with a basic understanding of the steps and details of the development process, aids in streamlining future tasks and avoiding potential pitfalls.
Market Research: Dive deep into the world of market analytics and trends.
Market Need: The market constantly evolves, with trends emerging and disappearing. Staying attuned to these shifts is essential to maintain your app's relevance. Recognizing current trends allows for alignment of your app's features and offerings, ensuring it meets user demands.

User Personas: In the expansive Android realm, users hail from varied origins and have distinct tastes. Crafting detailed user personas and semi-fictional representations of your target users to help understand their needs, motivations, and behaviors, tailoring your app's experience to resonate with them.

Process Flow Chart: Beyond a simple tool, it's the compass for development. By outlining every step, from ideation to deployment, you ensure a consistent and systematic approach, minimizing overlaps and errors.
Defining Features and Functionalities: Detailing out the what and the how is essential at this stage.

Flow Diagram: An app is more than just its front end. A flow diagram clearly paints the app's backbone, detailing structural details, data exchanges, and user pathways, ensuring developers and stakeholders are aligned in their understanding.

Features Checklist: Beyond a simple list, this is the blueprint of your application. By enlisting and elaborating on the necessary features and functionalities, you ensure all bases are covered and everything essential is included.

Android-Specific Planning: The Android ecosystem has numerous devices and versions. Strategizing at this stage involves deciding which devices or versions to prioritize, considering market share, device capabilities, and user demographics.

It's worth noting, dedicated professionals of Ireland, that thorough groundwork sets the stage for a successful project. Approach the pre-development stage with precision, ensuring your app leaves a lasting and positive impression in its domain.


Android app development Planning is a guiding ideal, ensuring your app’s journey is clear and avoids potential pitfalls. Much like strategists preparing for difficult tasks, detailed planning safeguards your project from unexpected challenges, ensuring a successful completion.

Choosing the Right Development Tools: Just as precision tools are vital in achieving tasks, every app mandates its unique toolkit. Venturing into the comprehensive domain of Android development necessitates an accurately selected set of tools.

Development roadmap: This represents your app’s evolution’s fundamental milestones and objectives. Establishing a comprehensive roadmap is crucial for the entire route of your application development.

Life cycle: Understand the comprehensive progression of your project, from its start to deployment, including potential challenges and setbacks.
Before developing: Anticipate potential challenges. Equip your development team with the necessary knowledge and tools, ensuring they’re aware for any difficulties ahead.

Designing the UI/UX: Just as visual appeal plays a crucial role in drawing attention; an intuitive design is key in attracting and retaining users.
Roadmap: This is the visual appearance of your app’s identity. It dictates how your application presents itself to users, emphasizing its visual appeal (User Interface) and usability (User Experience).

Development process: This is the core of your app’s construction. Elements like layouts, buttons, and interactions converge to form the user experience. Their tuneful integration is critical for a fluid user journey.

Phases: Consider these as the ongoing stages of your app’s development. Each step, from the foundational layer to the final touches, carries its basic value.

Project management: The key player of the entire operation. Managing the team, monitoring progress, and ensuring adherence to deadlines. Effective project management is integral to successfully realizing the project’s objectives.

In the dynamic realm of mobile app development, where directions are influenced by rapidly changing technologies and shifting user preferences, perfect planning acts as the balancing force. With well-defined objectives, expert resource allocation, and informed predictions, you’re positioning your project optimally for a fulfilling effort in the Android ecosystem. Comprehensive planning ensures you are well-equipped for these challenges, steering your app confidently towards its desired milestones.

Android App Development:

Android App Development is the particular task of transforming lines of code into functional applications that operate across billions of Android devices globally. As navigators require precision instruments, app developers rely on a comprehensive development environment and the right tools to sculpt their ideal digital journey.

Setting Up the Development Environment: This stage is like placing the foundation for a significant undertaking.

Android Studio: View this as the primary workshop. It is the most prevalent integrated development environment, the place where Android projects take shape.

Java & Kotlin: These languages are basic to Android development. With its robust legacy, Java can be likened to traditional, reliable materials, while Kotlin represents modern, efficient methodologies that enhance development efficiency.

Software and Services: Android development leans on various software services throughout its cycle. Choosing these tools depends on particular business goals and financial conditions.

Frontend Development: This is the visible interface; the segment users interact with directly.

Design and Illustration: Representing the user interface of your app, these elements are crucial in defining user experience. A well-designed interface ensures user satisfaction.

Structure: Analogous to a well-constructed structure, applications need an organized structure to deliver an uninterrupted user experience.
Languages: Tools such as Java, Kotlin, and even Python are fundamental. Choosing the right coding language is crucial for developing different parts of an application.

Backend Development: Although not immediately visible to users, this segment underpins the entire application.

Code and Architecture: These elements form the app's structural core, ensuring its stability and responsiveness.

Server and Databases: Acting as storage and retrieval mechanisms, they ensure user data is accessible yet secure.

Integration: The cohesion of varied functions is key, providing that the app's features work synergistically.
Integration of Features: These enhancements uplift the user's experience within the application.

Courses and Tutorials: These assistive tools guide users, especially newcomers, to enhance their app navigation experience.

APIs and Libraries: Leveraging these resources accelerates development, offering developers pre-established modules instead of crafting everything from the ground up.

Services: Proprietary offerings within the app can enhance user engagement, prompting recurrent use.

Embarking on the expansive journey of Android app development requires recognizing that each phase, from establishing the development environment to launching the final product, is critical for a prosperous project outcome. With the apt tools, a committed team, and a proactive approach, achieving app development success is well within reach.

Testing in Android App Development

App testing is an important part of app development to ensure the application's robustness and consistent performance across various Android devices.

Types of Testing: Apps encounter many scenarios, making it essential to have diverse tests to ensure stability and performance.

Unit Tests: These focus on the app's components or 'units', ensuring each function is isolated optimally.

Integration Tests: After individual units are verified, this test ensures they work harmoniously.

UI Tests: This evaluates the app's look and feel, ensuring the user interface is consistent with design intentions.

Beta Testing: A subset of users test the app in real-world conditions, providing valuable feedback before a broader release.

Tools for Android App Testing: Effective testing relies on the right tools and strategies.

Android Studio: This platform offers integrated tools tailored for streamlining the testing process.

Test-driven Development: A modern approach where tests are designed before the coding begins, ensuring each part of the code meets its intended function.

Continuous Integration and Continuous Deployment (CI/CD): This strategy enhances developer efficiency by automating integrations, ensuring the application remains stable with every new code.

Bug Tracking and Resolution: Encountering challenges is a natural part of the app development process.

Bug Tracking Tools: JIRA and Bugzilla are indispensable in identifying and categorizing potential issues systematically.

Team Structure: A well-coordinated development team plays a vital role in quickly spotting and addressing issues. This group works collaboratively, with each member contributing their expertise to ensure a polished final product.

Feedback Loop: Consistent feedback mechanisms during testing are crucial for making iterative improvements, allowing the app to meet and exceed user expectations.

For those in Ireland embarking on the journey of app development, understand that testing isn't just a step in the process. It's a comprehensive approach to ensuring your application is ready for the dynamic Android marketplace.


Dive deep into the app development process, emphasizing the essential app deployment phase. This step marks the final stretch of thorough development and introduces your digital creation to a global user base.

Preparing for Launch:

APK (Android Package Kit): The APK serves as the packaged version of your app, making it ready for installation on various Android devices.

AAB (Android App Bundle): A more advanced version of the APK, the AAB is designed for optimal performance. It ensures users download only the necessary resources for their device, improving efficiency.

Google Play Developer Console: This platform is used for uploading, managing, and monitoring your Android application.

App Store Optimization (ASO):

Keyword Optimization: Selecting relevant keywords to improve your app's visibility in search results.

Engaging Screenshots and Videos: Give potential users a visual hint of your app's offerings.

Compelling Descriptions: Write a detailed overview of your app's features and functionalities.

Gathering and Managing Reviews: Use user feedback to refine and improve the app.

Publishing on Google Play Store:

Listing and Details: Showcase all key aspects of your app, including its features and visuals, to engage users from the start.

Distribution Options: Decide on the regions or countries where you want your app to be available.

Pricing & Monetization Strategy: Determine whether your app will be free, have in-app purchases, or require a purchase upfront. Strategize this decision to match your business model.

Rolling Out: Once all settings are in place, release your app, making it available to Android users worldwide.

For Android developers and tech enthusiasts in Ireland, understanding app deployment goes beyond just making your app available online. It's a strategic effort focused on delivering top-notch user experiences and navigating the ever-evolving world of Android. As you start this stage of development, aim to align your app with user needs and stand out in the Google Play Store.

Post-launch Activities

Entering the next phase of the Android app process, we find that an app's growth and refinement continue beyond its initial release. It continuously evolves and adapts. Mastering post-launch activities is vital for ensuring this evolution is in the right direction.
Monitoring Performance: This is about monitoring how the app fares after its release.

Analytics tools: Use tools like Google Analytics for Mobile and Firebase Analytics to understand user behavior and gauge the app's performance.
App Health: Regularly check for any anomalies and make sure the app functions as intended, always keeping the users' needs in mind.
Gathering User Feedback: User feedback provides valuable insights for improvement.

User Reviews: Whether positive or negative, every review provides essential feedback that can help improve the app.
Surveys & Direct Interactions: Engaging users directly can provide more in-depth insights and help understand specific needs or concerns.
Regular Updates and Maintenance: Regular updates are essential to ensure the app remains relevant and functional.

App updates and patches: Continuously refine features and fix any issues to keep up with technological changes and user expectations.

Seasonal updates: Periodic updates related to events or seasons can enhance the user experience by keeping the app fresh and relevant.
While ensuring the app's functionality is vital, other critical aspects should be considered post-launch.
Pre-launch marketing strategy and product launch campaign: This is about effectively promoting your app to reach a wider audience.
App marketing plan: Develop a comprehensive marketing strategy. Collaborate with influencers, establish a social media presence, and use traditional marketing channels to ensure your app gets the attention it deserves.

Launch strategy and marketing campaign: The initial launch of your app is crucial. Organize events, create engaging content, and run promotional campaigns to attract potential users.

Successfully navigating the world of Android apps requires a solid app, adaptability, and a continuous drive for innovation. Post-launch efforts are essential tools in this process. For both new and experienced app developers in Ireland, may your apps thrive, driven by diligent efforts and user engagement.

Cost and timeline of developing an Android app. 

Now that we have known the process of developing an app, let’s look into how long each stage will take and the cost. 

StageTime-periodCost of App Development 
Market research1-2 monthsSubject to app concept 
Planning1-2 monthsSubject to app concept
Designing1-3 months €5000 - €15,000
Development1-6 months€15,000 - €50,000 
Testing0-1 month€500 - €1500
Launch 1-2 weeks€250- €500
Post-launch activities1-3 months€1000+


Note: There are a number of factors that affect the cost and timeline of App development, and it differs from app to app. The cost & timeline mentioned above are round-about estimates for developing an Android app. To get a more precise Android app development cost estimate and want to know the exact timeline, connect with our business analyst; they will understand your requirements and will give you an exact figure. Click here.


Navigating the complex Android app development pathway demands more than technical know-how; it requires a complete approach, from initial idea conception to post-launch activities. Highlighting the value of keeping up-to-date with the latest tools is important, ensuring unmatched efficiency and maximized productivity. Whether considering the nuances of backend development, leveraging cutting-edge testing tools, or understanding the cost dynamics, every process step is important. As the Android ecosystem continues to expand and evolve, those invested in app development must prioritize continuous learning and tool adaptation. In this dynamic journey, equipping oneself with the latest resources and insights can significantly dictate an app's success path. Embrace innovation, stay informed, and watch your Android app ventures thrive.

Choose Square Root Solution, Dublin's leading app development company. Transform your ideas into dynamic apps with our expertise. Partner with Dublin's best to redefine your digital presence. Trust Square Root Solution for excellence in app innovation!

Sarah Scully - Chief Marketing Officer of Square Root solutions!

Sarah Scully

Chief Marketing Officer

Sarah is a chief CMO at Square Root Solutions. As a software developer, she excels in developing innovative and user-centric software solutions. With a strong proficiency in multiple programming languages, she specializes in creating robust and scalable applications. Besides her passion for software development, she has a keen interest in culinary adventures, enjoying a variety of unique and interesting foods.

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