Mobile Apps & Solutions

Mobile applications that are both effective and deliver quantifiable results

From idea to implementation, from MVP to scale.

We create products that get the job done: they convert, engage and grow with your business. No unnecessary features and no technological compromises.

What stage is the project at? Various.

Sometimes it’s all worked out. Sometimes it’s still laid out.

We help put it together into a logical whole – with the user, business and technology in mind.

Małgorzata Dolińska-Amrozik i Marcin Stasiak, Product Solution Advisorzy odpowiedzialni za rozwój aplikacji mobilnych w SYZYGY. Obok widoczne ekrany trzech zaprojektowanych aplikacji: Mazda, iTaxi i Lufthansa.
Do you have an idea and want to give it structure?
Instead of starting with a list of functions, we’ll help sort out the goals, user needs and technological context. So that further design decisions make sense – and don’t have to be unscrewed later.
Do you have an MVP and want to go further – smarter?
Already have something built, but feel it could be better? We help you analyze what to keep, what to simplify, and what to rebuild. Without a revolution, if it’s not needed. With a plan, if there is one.
Do you have an app – but feel it’s starting to crumble?
Complexity is growing, integrations are multiplying, and the architecture can’t keep up? We’ll check whether your current solutions scale with your business and advise you on how to evolve your product without rewriting it every quarter.
Do you have a tight deadline – but don’t want to take shortcuts?
Deadline pressure does not have to mean chaos. We can build an MVP quickly, but with our heads. So that in the next stage we don’t have to pay for “saving what was”.
Do you have a larger system – the app is just part of it?
The mobile app is part of a broader ecosystem: e-commerce, loyalty, CMS, CRM, login, payment. We design it to work with the rest – instead of being a separate island.
Wolfgang Reuthner z Lufthansa Group obok logotypu firmy i odznaczenia ‘2024 World’s Best Airline App’ przyznanego aplikacji mobilnej Lufthansa.

The SYZYGY team’s work on our mobile application has not only strengthened the brand’s digital presence but has realistically translated into increased user engagement and satisfaction. The business effects cannot be overstated – and this is largely due to the talent and commitment of the team.

Wolfgang Reuthner
Head of Solution Design and Implementation | Lufthansa Group

How will this help your business?

A mobile app is not (just) technology. It’s one of the key channels of your product – a place where the user makes decisions, returns or disappears. If it works well, you can see it in the numbers. If it doesn’t – it does, too.

We help you design an application that supports your business: shortening paths, increasing retention and speeding up the moment of conversion. Without feature overload, instead with real impact on results.

What you can gain:

Increased conversions
and simplified user paths
Retention
– the user keeps coming back, not just testing
Shorter time-to-market
– implement faster, measure results faster
Better experience
– an app you want to leave on the screen
More data from the mobile channel
– better strategic decisions
Consistency with other channels and systems
– the app is not an island
Aplikacje mobilne linii lotniczych z Grupy Lufthansa: ekrany startowe i widoki główne aplikacji Lufthansa, SWISS, Austrian Airlines oraz Brussels Airlines – zaprojektowane w spójnym ekosystemie.

What do you gain from the technology side?

We are not building a technological “black box.”

In a well-designed application, technology should not stand in the way – it should support development, integration and provide scalability. We design solutions that are not dependent on a particular framework, team or a single decision from the MVP phase.

We know that code ages, that roadmaps change, that teams rotate. That’s why we focus on an architecture that can be developed, optimized and passed on – without “surprises.”

What you can count on:

Modular architecture
– easier refactoring, scaling, debugging
Technologies selected to fit the project context and team competencies,
not the current trend
No vendor lock-in
– you can continue with us or take over the product internally
Integrations that don’t hurt
– CMS, e-commerce, CRM, SSO – API-first and no workarounds
WCAG compliance
– accessibility right away, not as an “add-on later”
Documentation and support for your team
– onboarding without reverse engineering
Stable process and DevOps
– testing, automation, CI/CD and collaboration based on trust and communication

It’s never too late to ask the question: why and for whom are we doing this? Even if the application is already working – it’s worth stopping for a moment to see if more features support the strategy or just color the reality.

Małgorzata Dolińska-Amrozik
Product Solution Advisor | Design
Mobile Apps & Solutions

What we do as part of this service

Developing a mobile app is not just development. It’s a series of decisions – from strategy to UX to code scalability and product maintenance. You can entrust us with the entire process or join us where you realistically need us.

Are you a startup with an idea? Do you have an MVP or a working backend? Are you rebuilding the whole thing?

We will adapt to your context.

Strategy & Planning
  • We help you determine the role of the app in your ecosystem (and whether you need it at all).
  • Workshops? Yes. But not for the process itself – we want to go beyond the brief together and find the real needs.
  • We analyze data, users, the market – to not just “make an app,” but to build a product that works.
UX, UI & Design System
  • Information architecture and user flow – based on data, not guesswork.
  • Interfaces designed for retention, accessibility and real-world use.
  • Design System that organizes, accelerates and facilitates development – now and later.
Development & Integrations
  • Flutter or native technologies – stack to suit your needs, not your preferences.
  • We integrate with backend, CMS, loyalty systems, payments, login.
  • We care about code quality, performance, security – and that everything can be maintained, developed and passed on.
Testing & Implementation
  • We test manually and automatically, on various devices, systems and cases.
  • We prepare the release – screenshots, copy, descriptions for the App Store and Google Play.
  • We help with rollouts – including staged and segmented rollouts.
Maintenance & Development
  • We offer SLAs tailored to your level of criticality – such as responding to production errors in 4h.
  • We develop the product together – with your backlog or roadmap, which we create together.
  • We work on the data – we read what the application says and recommend what to improve or change.

Even before the contract was signed, we received analysis and ideas from SYZYGY that exceeded our expectations.

Gaweł Boguta
CTO | iTaxi
Nowa aplikacja mobilna iTaxi: różne widoki ekranów pokazujące proces zamawiania przejazdu, trasę, mapę i logowanie – zoptymalizowane pod kątem szybkości, przejrzystości i wygody użytkownika.

We don’t just implement applications – we design them to deliver results.

iTaxi – new version of the mobile app:

78
%
less clicks when ordering a ride
20
seconds faster
= improved journey booking process
Simplified flow, fewer screens, faster decisions

How we can support you – step by step

Because application development is a process.

We support your product at every stage – from the first workshop to maintenance and development.
You can choose only what you really need – or entrust the whole thing to us.

01. Zero-Workshop
It’s good to start at the beginning – but make sense. We map user needs, risks and scenarios. Together, we decide what makes the most sense – before technologies, features and wireframes.
02. Discovery
An idea isn’t enough – we’re testing whether it will really work. We analyze the market, the data, the users. We validate hypotheses to build a product that fits real-world behavior and business models.
03. Experience Audit
Do you have something ready? Let’s see what can be improved. We assess UX, errors, logic, conversion barriers. The audit helps you understand why users are getting lost or not completing key actions – and what to do about it.
04. Product Design
Flow, mockups, information architecture. We’re designing an application that doesn’t require translations. One that can be tested with users even before the first commit occurs.
05. Design System
Scalable UI without the chaos. We build platform-matched components (iOS, Android, cross-platform). This facilitates development in subsequent iterations and speeds up the team.
06. Product Management (on-demand)
Not just a backlog – we pin the whole thing down. We help lead roadmaps, sprints and decisions that combine UX, development and business goals. Particularly useful in projects where every change affects cost and time.
07. Product Development
Stable, fast and integrated with the rest. We build applications in native or cross-platform technologies. We tailor the stack to your needs – not the other way around. We create from scratch or develop existing products.
08. Application performance audit
If the application is slowing down, we identify bottlenecks. We check its performance in real-world conditions, analysing bugs and response times. We recommend changes where they will have the greatest impact.
09. SLA
Post-implementation support that really works. Monitoring, response to errors, ongoing fixes and adaptation to changes (e.g. in operating systems). So that the application not only works – but is developed.
10. Digital Transformation
When an application is just one part of a larger change. We do broader projects – like implementing Headless CMS, integrating systems or changing the product management model. We look at the application as part of an ecosystem.

Technologies & Technological approach

Technology is a means, not an end.

We do not impose a stack – we match it to the product and the team.

We work with different technologies because we know that the application is not an island, but part of a larger system. The team can change. So can the roadmap. That’s why we build so that the project is scalable, readable and independent of a particular vendor – or ourselves.

Interfejsy programu lojalnościowego Miles & More dla Grupy Lufthansa: widoki aplikacji mobilnej, strony internetowej, newslettera i sklepu online – prezentujące spójny design i doświadczenie użytkownika.

Stack we prefer to work with:

  • Mobile frontend: Swift, Kotlin, Flutter
  • Web (PWA): React, Angular
  • Backend: js, PHP, Java
  • CMS: Magnolia Enterprise, Contentful, Strapi, Sanity

It’s not a catalog – it’s a stack that we select according to the project’s boundary conditions: team, budget, security requirements, required time-to-market and development plans.

Three approaches – matched to the context

FAQ – or questions to answer

Because good cooperation starts with clear rules and open conversation.

How long does it take to create a mobile app?

It depends on the scale and level of complexity.

  • Simple MVP product – about 3-4 months.
  • More advanced application, with integrations and complex flow – 6-12 months.

We always start by clarifying the goal and the plan – so as not to drag out things that can be built faster.

How much does it cost, more or less?

The creation of the application is the work of a team of several people for several months – that is, a minimum of PLN 500,000.

Smaller projects happen, but we mostly work where the app is meant to be a viable business channel – not just a “business card.”

We’ve been talking openly about the budget from the beginning – we don’t like surprises on either side.

What about the cost of living?

After implementation, the application continues to “live”:

  • New iOS/Android versions are coming out,
  • need to monitor performance, correct errors,
  • develop new features or respond to data from the market.

We offer flexible SLAs to match the pace of your business – such as responding to critical errors within 4h.

Can the application work offline?

Yes – we can implement data caching, offline mode or functions that work without a permanent connection (e.g., viewing saved content, taking notes, generating offline orders).

The range depends on what value this feature has for your users.

Will you integrate the application with our CRM/ERP?

Yes, integrations are a daily occurrence for us.

We work with APIs, SSOs, CMSs, loyalty systems, ERP and CRM.

We always start by looking at what you already have – and how best to connect it to the application. Without plugging things in “by force.”

Will the application be WCAG compliant?

Yes – whenever the project requires it, we design and implement applications in accordance with accessibility guidelines (WCAG).

We can also conduct an audit, identify problems and propose specific solutions – including for people with disabilities.

Can we develop the application further internally?

As much as possible.

We don’t build black boxes – we document the architecture, describe the components, and provide code that can be developed further (with us or independently).

Collaboration with an internal team? We’re a yes – whether it’s ad hoc support or full project handover.

A photograph of two women sitting in a modern, cozy office space, engaged in a conversation and smiling while looking at a laptop. The background features bookshelves, plants, and a large window with natural light. Overlaid text reads, “Let’s talk about your mobile app,” emphasizing a collaborative and client-focused approach. The SYZYGY logo is placed in the bottom left corner.

Wondering how a well-designed mobile app can benefit your product?

Wondering what benefits a mobile app can bring to your business? In today’s world where users are increasingly reliant on smartphones, a mobile app can

  • Streamline internal and external processes
  • Increase user and customer engagement
  • Improve business outcomes and scale your operations

Contact us and we’ll show you how to create a modern, functional and perfectly tailored mobile solution. Together, we’ll develop an application that:

  • Aligned with your organisation’s strategy, 
  • Is easy and intuitive to use, 
  • Delivers measurable benefits and meets the needs of your business! 

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