Ecommerce App Development Services: Make Repeat Buying Easy
We design, build and support iOS, Android and cross-platform ecommerce apps, connected to your store, ERP and loyalty program, with tested releases and a clear handover.
Discuss your app project- 4.9/5 on Clutch
- 431+ projects delivered
- 14 years on the market
Trusted by
Partner of
- Adobe
- Shopware
- BigCommerce
- Shopify Plus
- Emporix
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4.9/5
Overall review rating by Clutch
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431+
Successfully delivered projects
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3.5 yrs+
Avg engagement duration
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14 yrs
On the market
Our ecommerce app development services
Choose one platform or the full app. We scope each part around the task your customers need to complete.
iOS app development
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Native iOS apps in Swift and SwiftUI
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Apple Pay and Face ID sign-in
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App Store submission and updates
Android app development
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Native Android apps in Kotlin
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Google Pay and biometric sign-in
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Google Play release and updates
Cross-platform apps and PWAs
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One codebase in Flutter or React Native
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Progressive web apps for mobile browsers
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Native modules where a feature needs them
Payments and security
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Payment gateways and digital wallets
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Secure sign-in and session handling
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Encrypted handling of customer data
UX and UI design
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Branded interface design
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Product pages built for small screens
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Wishlists, saved carts and quick reorders
Integrations
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Commerce platform and ERP
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Inventory, CRM and loyalty systems
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Marketing and analytics tools
App features
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Product search and recommendations
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Push notifications with customer opt-in
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Loyalty programs and bonuses
Support and maintenance
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Bug fixes and security updates
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New iOS and Android versions
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New features after launch
Ecommerce app development use cases
An app pays off when customers return often and need tasks a mobile website handles poorly.
Typical situations where ecommerce app development delivers the most value:
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Launching a first mobile app
Your store sells well on the web, and you want an iOS and Android app for returning customers.
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Making reorders faster
Regular customers buy the same items again and need saved lists, order history and quick checkout on their phones.
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Moving loyalty into an app
Plastic cards or paper coupons cost money, and customers forget their bonuses, so the loyalty program needs a mobile home.
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Ordering for B2B buyers
Business buyers need their contract prices, approvals and fast reorders in an app connected to your ERP.
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Connecting stores and the app
Shoppers check stock, find the nearest store or pick up online orders, so the app needs current store data.
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Fixing an outdated app
Your current app is slow, crashes after OS updates or lacks features, and you need an audit and a plan.
Trusted in our clients’ own words
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5.0
What is most impressive is that they operate as a true strategic partner, not just a vendor.
The impact on our business has been transformative... Their proactive, forward-thinking approach is unique. They are constantly three steps ahead, bringing new ideas for our roadmap and pushing us to innovate in areas like customer journey, operations, and scalability.
Read full review
Tarek Yafi
Co-Founder at Undrgoods
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5.0
They are truly excellent in all aspects, and it’s a pleasure working with them.
They really care for the business and delivering great outcomes for us - they work work, diligently and strive for quality… Really experienced and right attitude of people: highly-skilled, intelligent, passionate about their work. Internal processes are excellent: well-organised, clear, repeatable.
Read full review
Dr. Petros Demetriades
CTO, Untamed Cat Food Ltd
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5.0
We especially liked their level of professionalism and attention to detail.
Dinarys effectively addressed all aspects of the project. The team’s ability to adhere to the agreed schedule was exemplary. Dinarys is very flexible and responds quickly to dynamically changing requests. All our expectations were met.
Read full review
Joseph Frank
CEO, Kaizen Technology Solutions
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5.0
Dinarys GmbH consistently meets our expectations and delivers high-quality work throughout the project.
They consistently prioritized our needs and vision. They were quick to adjust strategies when needed. They prioritized delivering high-quality work rather than rushing to meet quotas. Their team showed deep knowledge and skills in mobile app development.
Read full review
Yann Rigo
CIO, Panodyssey
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5.0
Their ability to communicate effectively while maintaining a positive attitude made the entire process smooth.
Dinarys brought extensive technical expertise to the table, consistently delivering solutions that met our needs with precision and innovation. One of the most unique aspects of working with Dinarys was the excellent "chemistry" between our team and theirs. This synergy made it easy to tackle challenges and move the project forward with confidence.
Read full review
Aaron Freitag
Managing Director, myfelt GmbH
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Read our reviews on Clutch
Compliance and partner status
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GDPR compliant
See our privacy policy -
HIPAA compliant
See our healthcare work -
Adobe Certified Solution Partner
As stated on our Clutch profile -
Shopware Certified Solution Partner
As stated on our Clutch profile -
Certified BigCommerce Partner
As stated on our Clutch profile
Agentic SDLC
AI-powered ecommerce app development
AI helps our engineers review existing code, write tests and check app builds across devices before release. Senior developers review every change, and product decisions stay with your team.
Agents at every stage, engineers steering
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Plan
Agents draft specs, user stories and acceptance criteria from your tickets, docs and code. Engineers sharpen them with you.
- Claude Code
- OpenAI Codex
- MCP
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Audit and estimate
Agents map your codebase, dependencies and risky modules before we quote, so estimates rest on facts.
- Claude Code
- Cursor
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Build
Coding agents work in your repository with project rules and context. Engineers steer and own the design.
- Claude Code
- Cursor
- GitHub Copilot
- OpenAI Codex
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Test
Agents write unit and end-to-end tests with every change, so testing stops being the bottleneck.
- Playwright
- PHPUnit
- Pest
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Review and secure
Every pull request gets an AI review and a security scan. A senior engineer approves before merge.
- CodeRabbit
- Semgrep
- Snyk
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Ship and operate
Quality gates run in CI on every change. Agents help trace incidents from logs and alerts.
- GitHub Actions
- Sentry
- Langfuse
Agents take the heavy lifting. Senior engineers set direction, review every change and own what ships.
AI platform stack
What we use to build agents and AI features into stores, portals and back-office tools.
- Models
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- Anthropic Claude
- OpenAI GPT
- Open-weight models
- Agent frameworks
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- LangGraph
- OpenAI Agents SDK
- Claude Agent SDK
- Model Context Protocol
- Retrieval (RAG)
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- pgvector
- Qdrant
- Elasticsearch
- OpenSearch
- Enterprise AI cloud
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- Amazon Bedrock
- Azure OpenAI
- Evals and guardrails
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- Langfuse
- Promptfoo
- Evals in CI
- In commerce
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- Semantic search
- Recommendations
- Product content
- Support agents
- Demand forecasting
Engineering stack
The platforms and tools under every project.
- Commerce and PIM
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- Adobe Commerce (Magento)
- Shopify Plus
- BigCommerce
- Shopware
- Spryker
- Salesforce Commerce Cloud
- commercetools
- Pimcore
- Languages
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- PHP
- TypeScript
- Python
- Kotlin
- Swift
- Frameworks
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- Laravel
- Symfony
- Node.js
- React
- Next.js
- Vue
- Data
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- PostgreSQL
- MySQL
- MongoDB
- Redis
- Elasticsearch
- Kafka
- RabbitMQ
- Cloud and DevOps
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- AWS
- Google Cloud
- Azure
- Docker
- Kubernetes
- Terraform
- GitHub Actions
- GitLab CI
- Bitbucket Pipelines
- Monitoring
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- Grafana
- Prometheus
- ELK Stack
- Sentry
Apps for every commerce model
The business model changes the rules behind the same Buy button. We design the app around yours.
B2B mobile ecommerce apps
Company accounts, contract prices, quotes and approvals, so business buyers can reorder from the warehouse or the road.
B2C mobile ecommerce apps
Product discovery, saved carts, delivery choices and order status that give regular customers a reason to return.
C2C mobile ecommerce apps
Seller onboarding, listings, moderation and secure payments for marketplaces where private buyers and sellers trade.
How we build your app
We start with one customer task and the systems behind it, then release in tested stages.
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Step 01
Define the customer task
We agree the journey, platforms and integrations, and check what your store and mobile website already cover.
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Step 02
Design and prototype
Designers prototype the key screens, including failed payments and expired sessions, and you review them before development.
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Step 03
Build and test in stages
Developers build in short increments, and QA tests each one on the devices and OS versions your customers use.
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Step 04
Release and support
We prepare the App Store and Google Play releases, then handle updates, fixes and new features after launch.
Ecommerce app case studies
Foxtrot
Native iOS and Android apps for a Ukrainian chain of electronics and home appliances stores.
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Separate native apps for iOS and Android
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Sign-in by phone, social media or Apple ID
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Catalog, product comparison, cart and ordering
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15% higher average order value
Aroma Kava
A loyalty app for iOS and Android for a Ukrainian coffee shop chain in over 45 cities.
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Plastic loyalty cards moved into the app
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Menu, shop map and purchase history
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CRM, WMS and POS integrations
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52,000+ active users within three months
Panodyssey
A cross-platform app for iOS and Android for a French social network of authors and readers.
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UI/UX research with in-app user feedback
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One Flutter app for iOS and Android
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Agile process shared with the client’s team
Why companies choose Dinarys
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01
Delivery governance built into engineering
We bring structure, predictability, and control into software delivery.
Our approach is shaped by PMI-based project management, quality gates, risk management, and a success-first delivery culture.
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02
Accountable engineering
We do not only take tasks and write code.
We analyze the business and technical context, identify the real bottleneck, challenge weak assumptions when needed, and take responsibility for the technical outcome.
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03
Senior expertise for CTO-led execution
We support technical leaders with experienced engineers, architecture expertise, and practical roadmap execution.
This helps CTOs and Fractional CTOs stay strategic while having a reliable team to execute.
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04
Curated teams, not generic outstaffing
Every dedicated team is built around the client’s actual requirements, workflow, culture, risks, and delivery context.
We assess technical skills, soft skills, project fit, culture fit, communication style, and risk factors before proposing engineers.
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05
Practical AI, from the process
We start from the business process, compare platform features, ordinary automation and AI, and use AI only where it removes real work.
Every AI step gets quality checks and human oversight.
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06
A partner that has your back
Good delivery depends on trust, honest communication, and people who care about the outcome.
We stay close to the problem, speak openly, involve the right experts, and do not leave clients alone with delivery risk.
Plan your ecommerce app
Tell us the task your customers need to complete. We’ll suggest where to start.
Discuss your appEcommerce app development FAQ
Usually 3 to 12 months. A first version with core features can take 3 to 4 months; custom features, integrations and two native apps take longer. We estimate after scoping.
Typically from $30,000 for a basic app to $150,000 or more for enterprise apps. Platforms, features and integrations drive the cost; we estimate after reviewing your scope.
It depends on the task. Cross-platform suits shared journeys, native apps suit device-specific features, and a PWA can work when customers will not install an app.
Not every store needs an app. If customers mostly arrive from search or ads, a faster mobile website may help more. Apps suit frequent, returning customers.
We use secure sign-in, encrypted data handling and established payment providers, run security checks before each release and keep dependencies updated after launch.
Yes. We connect apps to commerce platforms, ERP, CRM, loyalty and POS systems through their APIs, so prices, stock and orders come from one source.
Discuss your ecommerce app
Tell us the customer task, your store platform and the systems the app must connect to.
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