Mobile app development for business
smartphoneFlutter · iOS & AndroidWe build cross-platform iOS and Android apps with AI and machine-learning integrations — so your app does not just exist, but delivers measurable results.
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Our solution — Flutter
We use Flutter as the core development technology — here is why it is the right choice for your business.




One app for iOS and Android
We write one codebase that works on both platforms. You get a full app for every user without double development costs.
Native-like performance
Flutter compiles to native code — no extra layers, no slowdown. Speed on par with Apple and Google standards.
Everything you need out of the box
Push, offline mode, payments, camera, geolocation, animations — all native-ready.
One update for both platforms
A new feature reaches all users at once. No separate release cycle for each platform.
Proven at scale
Flutter is used by Google, BMW, Alibaba, and eBay. It handles millions of users.
Flutter vs Native development
| Flutter | iOS + Android separately | |
|---|---|---|
| Number of codebases | 1 | 2 |
| Development cost | ↓ Lower | ↑ Higher ×1.5–2 |
| Development time | ↓ Faster | ↑ Longer |
| Performance | Native-like | Native |
| Updates | Simultaneous on both | Separate for each |
| Support and growth | Simpler and cheaper | More complex and expensive |
| Look and feel | Identical on both | May differ |
What stops businesses from launching an app?
Flutter means one codebase for both platforms. The cost is 1.5–2x lower. Two full apps for the price of one.
MVP in 6–10 weeks. First demo in 2 weeks. You see progress during the process instead of waiting for the final delivery.
Regular demos every 1–2 weeks. You approve each stage and make changes in time.
We integrate with any system via API. Salesforce, SAP, HubSpot, custom solutions — no restrictions.
That is what the Discovery phase is for — we analyze the business, study processes, and prepare a clear specification before development starts.
We do not just write code. We build a product that solves a real problem, then analyze behavior after release and improve it.
What apps we build
E-commerce and marketplaces
Catalogs, carts, payments, order tracking, loyalty programs, personalized recommendations.
Healthcare and wellness
Doctor appointments, telemedicine, patient accounts, reminders, AI consultations.
Retail and HoReCa
Mobile POS, staff management, bonus programs, analytics, table reservations.
Corporate apps
Task managers, CRM, time tracking, internal communications, reporting.
AI and ML apps
Chat assistants, recommendation systems, behavior analytics, computer vision, voice interfaces.
Startups and MVPs
Fast launch to validate a hypothesis. Minimum budget — maximum value for first users.
What we have already built
We build apps that do not become outdated
Most companies order an app and forget about it. We build a product people want to use — and one that stays relevant three years later.
AI assistants and chatbots
They consult, answer questions, and guide customers to purchase instead of a manager. Available 24/7.
ML recommendations
They analyze each user’s behavior and suggest what is relevant. Increase average order value and repeat purchases.
Smart push notifications
Not spam, but a personal message at the right moment — when the customer is ready to buy.
Bonuses and loyalty
A system that motivates users to return. Points, discounts, personal offers — all inside the app.
Tell us about your business — we will suggest technologies that make your app stronger than competitors.
Free consultationarrow_forwardWe connect to everything you already use
We do not force you to change what already works. The app integrates with your systems seamlessly.
Why companies choose ARWIX
We find the solution, not just write code
We understand the business task and suggest what is truly needed — even if it differs from the initial request.
AI and ML where they make sense
We have real cases with AI chats and ML recommendations. We know when they bring results and when they are unnecessary.
Our own Flutter products
ARWIX VISION — we build and maintain it ourselves. We know Flutter under real load.
Full cycle without changing contractors
From Discovery and design to release and ongoing development. One partner for the entire journey.
Transparent process
Regular demos, access to the task tracker, clear reports. You always know where the budget is going.
We work with businesses of any scale — from startups to large networks
Discuss the projectarrow_forwardFrom idea to release
For projects with a clear specification and defined scope. A small team, a fast result.
Brief and estimate
We discuss the task and estimate timeline and cost.
Design
UI/UX prototype, approval with the client.
Development
Sprints with regular demos.
Testing
QA on real devices.
Release
Publication in the App Store and Google Play.
For complex products with a large team and a long planning horizon.
Business and niche analysis
We study processes, market, and competitors.
Hypotheses and strategy
Product strategy and roadmap.
UX research
User analysis, CJM, prototype.
Design
A complete design system.
Sprint-based development
A larger team, parallel work tracks.
QA and testing
Automated and manual testing.
Release
Phased rollout and monitoring.
Behavior analysis
Analytics, heatmaps, funnels.
Hypothesis testing
A/B tests, product experiments.
Iterations
Improvements based on real data.
Choose the format for your project
Fix Price
Clear specification and defined scope. You know the budget before the start — no surprises at the end.
Time & Material
Requirements may change or the scope may be unclear. You pay for the actual team’s time.
Dedicated Team
A large project for 6–12+ months. A dedicated team fully focused on your product.
Discovery phase
You have an idea but the implementation is unclear. We explore the task together and provide a plan and specification before development starts.
ARWIX — development that understands business
We develop mobile apps, websites, and AI solutions for businesses of any scale.
Our difference is that we launched our own Flutter product: ARWIX VISION. We know what it means to maintain a live product with real users — and we do the same for clients.
Questions and answers
It depends on complexity, number of screens, and integrations. A simple MVP starts from X UAH. A complex product starts from X UAH. We provide an exact estimate after the brief or Discovery phase.
MVP — 6–10 weeks. A mid-sized project — 3–4 months. Enterprise — from 6 months. Exact timing comes after task estimation.
No. If the task is unclear or you only have an idea, we start with the Discovery phase. Together we form the specification and plan.
Yes. We integrate with any system via API — Salesforce, SAP, HubSpot, or custom solutions.
Flutter means one codebase for iOS and Android. Faster and cheaper. Native-like performance. Native development means two separate projects and a higher cost.
We do. Bug fixes, updates for new iOS/Android versions, adding features — ongoing support.
Yes. But with Flutter it is more cost-effective to build both platforms at once — one codebase covers everything.
Yes. Full cycle — UX research, prototype, UI design, design system.
Business, competitor, and user analysis. Prototype and architecture. A ready specification with an estimate. Cost and timing are individual.
Yes. We integrate AI chat, ML recommendations, or other AI features into an existing app.
QA on real devices, automated tests, and regular demos during development.
Yes. We help register developer accounts, prepare materials, and publish the app.
We are always ready to help you.
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