Architecture decision record
A short record explains why a stack or integration pattern fits the product constraints.
- Decision and alternatives
- Product and maintenance constraints
- Tradeoffs and review trigger
Service
Custom Android App Development Service
A scoped Android product delivery service for MVPs and production releases: discovery, UI/UX, Kotlin, Flutter or React Native development, backend integration, QA, and a documented Google Play release package.
Engagement guardrails
The project brief keeps ownership, scope, handover, and timing explicit before work begins.
Written
Scope Before Start
Client
Account Ownership
Named
Project Handover
Scoped
Response Schedule (After Evidence Review)
Decision guide
At a glance
Use the current situation, required input, and handoff boundary to choose the right scope.
- Current situation
- You need an Android product built to an agreed acceptance scope and prepared for release.
- Bring
- Product brief, user flows, integrations, target devices, compliance constraints, and success criteria.
- How it works
- We turn discovery into architecture, milestones, implementation, QA, and a release and handover plan.
- You receive
- A working build, acceptance evidence, source and handover package, and documented release dependencies.
- Boundary
- Third-party approvals, content, legal review, and post-launch operations are separate unless included.
- Choose this when
- The product or core feature set still needs engineering ownership rather than Console-only support.
- Next step
- Describe the product, target platform, integrations, and boundary for the first release.
Target Audience
Who Is This For?
This service is designed for
Startups that need an MVP to validate their idea quickly
Businesses looking to digitize their services with a mobile app
Companies that need a custom internal tool for their team
Entrepreneurs with an app idea but no technical team
Existing businesses that want to add a mobile channel
Teams that need a publish-ready Android build and submission support
Capability Catalog
Available Capabilities
The selected tier and written proposal determine which deliverables are included
01
Requirements & Scoping
Detailed analysis of your business goals, target audience, feature requirements, and technical constraints to create a clear project scope and timeline.
02
UI/UX Design
Interactive prototypes and high-fidelity designs based on the agreed user flows, accessibility needs, brand inputs, and measurable acceptance criteria.
03
Native & Cross-Platform
Development in Kotlin (native Android), Flutter, or React Native — chosen based on your specific needs, timeline, and budget.
04
Backend & API Integration
Custom backend development, third-party API integration, database design, and cloud infrastructure setup (Firebase, AWS, or custom).
05
Quality Assurance
Unit, integration, and UI tests plus an agreed device and Android-version matrix, performance profiling, and security review.
06
Google Play Launch Support
Store-listing preparation, closed-testing coordination when required, production submission support, and post-launch monitoring.
07
Handover & Warranty
Repository, build, environment, and release handover plus a scope-defined defect-correction window and support terms recorded in the statement of work.
Scope-Controlled Pricing
Choose Your Plan
Written deliverables, third-party costs, exclusions, and remedies before payment
MVP
$2,499
Focused first milestone, up to 5 scoped screens
- Up to 5 scoped screens
- Essential user flows
- Acceptance criteria
- Firebase backend when suitable
- Release-package preparation
- Written handover terms
Standard
$5,999
Broader product milestone, up to 15 scoped screens
- Up to 15 scoped screens
- Product-specific UI/UX
- Agreed feature backlog
- Backend and API work
- QA release matrix
- Play launch support
Enterprise
Custom
Complex apps and integrations
- Scope-defined flows
- Product-specific UI/UX
- Complex integrations
- Named delivery roles
- Milestone-based development
- Written support terms
- Contract-defined IP handover
How It Works
Simple 4-Step Process
From scoped intake to delivery
1
Discovery
We analyze your idea, define features, create user stories, and estimate the project scope and timeline.
2
Design
Wireframes, interactive prototypes, and final UI designs. You approve everything before development starts.
3
Development
Agile development with bi-weekly demos. You see progress and can provide feedback throughout the process.
4
Release
We close the agreed QA gate, prepare the Play submission package, record known limitations, and hand over the build and monitoring responsibilities defined in scope.
Delivery Evidence
The records that keep product scope, acceptance, and release aligned
Development is organized around reviewable decisions and testable outcomes. The exact architecture, backlog, device coverage, schedule, and warranty window are confirmed after discovery rather than inferred from a package label.
Illustrative template: These examples show the structure of possible project artifacts. They contain no client work, portfolio evidence, or promised result and are replaced with project-specific records after discovery.
Backlog slice
Each milestone is reduced to observable user flows instead of a list of ambiguous feature names.
- Actor and user outcome
- Included states and dependencies
- Explicit exclusions
Acceptance record
The team can review a build against agreed behavior and evidence before calling a milestone complete.
- Given/when/then checks
- Design and accessibility states
- Reviewer and sign-off owner
| Release gate | Evidence | Decision | Boundary |
|---|---|---|---|
| Core flows | Acceptance checks for success, empty, error, offline, and interrupted states | Pass, fix, or defer with an owner | Coverage follows the approved backlog |
| Device and OS | Agreed emulator and physical-device matrix with recorded results | Supported range and known limitations | Not a claim of compatibility with every device |
| Quality and performance | Automated checks plus scoped manual, accessibility, and performance review | Release blocker or documented follow-up | Test depth depends on product risk and environment |
| Play release | Signed artifact, policy inputs, testing track, listing dependencies, and rollback owner | Ready for client submission or held for evidence | Google controls review and publication timing |
Official sources used at project kickoff
Platform requirements change. We recheck these first-party pages and the notice shown in the client's own console before finalizing scope.
- Guide to app architecture
First-party guidance used to evaluate boundaries, state management, data flow, and maintainability choices.
- Core app quality guidelines
Baseline Android experience, functionality, visual, performance, and Play quality considerations.
- Test apps on Android
Testing layers and tools used to shape the project-specific QA strategy.
- Target API level requirements
Current Play submission requirements checked against the client console and planned release date.
Build approach
Template, fixed-scope build, or iterative product work?
The best option depends on product uncertainty, integration risk, and the evidence needed at acceptance.
| Option | Best for | Ownership | Delivery | Trade-off |
|---|---|---|---|---|
| Template or no-code | Simple, repeatable flows with few integrations | Platform constraints shape the product | Configured application and platform handoff | Fast start, limited differentiation and portability |
| Fixed-scope custom app | A defined workflow and acceptance criteria | Client owns agreed source and accounts | Design, implementation, tests, release candidate, documentation | Changes outside the specification require re-scoping |
| Iterative product development | Uncertain products needing validation and staged releases | Shared backlog with explicit decision rights | Discovery, increments, measurement, production hardening | Budget and roadmap evolve with evidence |
Development Scope
Android development from validated MVP to Play-ready release
Choose a focused first release or a full product build with clear ownership, milestones, and launch preparation.
01
Custom Android app development company
As an Android app development company, we handle product discovery, interface design, app engineering, backend integration, QA, and release preparation under one delivery plan.
KotlinFlutterReact Native
02
MVP Android app development agency
For startups, we reduce the first release to the smallest testable product, define measurable acceptance criteria, and schedule it from the actual dependencies and review gates.
MVP scopePrototypeCore user flows
03
Publish-ready Android app development
This publish-ready Android app development service includes device testing, privacy and store-listing inputs, closed-testing support when required, and production-submission preparation.
QA coverageStore readinessLaunch support
FAQ
Common Questions
Quick answers about this service
What does a Google Play app development service include?
A scoped service can cover product discovery, UX and interface design, Android engineering, backend and API work, device QA, release preparation, and launch support. The written delivery plan states which parts are included for a focused MVP or a broader production milestone.
What is a realistic Android app development timeline?
Discovery turns defined user flows, integrations, offline behavior, roles, data, requirement-sensitive states, device QA, and review rounds into milestone dates. The schedule is quoted from those dependencies rather than a universal MVP range.
Which technology stack do you recommend?
Kotlin is a strong fit for Android-specific products. Flutter and React Native can share application code across Android and iOS. We choose after a technical spike on the riskiest product feature and a review of the team that will maintain it.
Do I own the source code?
Repository access, custom-code ownership, design-file handover, third-party licenses, reusable components, and payment conditions are stated in the written agreement before development begins. The handover follows those agreed terms.
Can you build an iOS version too?
Cross-platform delivery can be scoped for Android and iOS when the product flows and required native integrations support it. Apple account, review, entitlement, and release work is estimated separately after the target platforms are confirmed.
What about ongoing maintenance after launch?
The development scope includes the defect-correction and handover window written into the proposal. Monitoring, dependency updates, OS compatibility work, and new features require an agreed maintenance scope or a separate milestone.
How much does custom Android app development cost?
A focused MVP starts at $2,499 and a broader production build starts at $5,999. Authentication, payments, maps, real-time features, admin tools, offline behavior, custom backend work, and the number of user roles are the main cost drivers. Discovery produces a fixed scope and milestone estimate before development begins.
What determines MVP app development cost?
Share the target user, the problem the app solves, the essential first-release flows, preferred launch date, and required integrations. Cost follows the validated scope, number of roles, backend work, design depth, and acceptance criteria rather than an arbitrary screen count alone.
Related
Works Great Together
Services that complement this one
From Our Blog
Learn More About This Topic
Written scope before work begins
Ready to Get Started?
Tell us about the current state and evidence. We will confirm the relevant scope, response schedule, and transparent pricing after review.
Request Service Review