App & Web Development Agency | Callipson

Apps with Perfection

App development services, that'll transform your vision into a digital masterpiece.





Deliver your app worldwide

Get an app, that is perfectly tailored to the needs of your target group, and can be delivered worldwide

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Choose without limitations

Bring your application alive on every platform you want




How we build apps?

With expertise and years of experience, we transform your vision into an high quality and competitive end product.

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Consultation
1. Step

Understanding purpose and goals

Focusing on core objectives of your product and identifying requirements, target audience and suitable platform.

Requirements
2. Step

Pinpointing features

Looking together what your app needs, which includes the actual design and detailed app features. We are also talking about the technical implementation.

Prototyping
3. Step

Blueprinting the app

We resolving the best strategy to develop your app, ensuring the best possible results.

Development
4. Step

Building your app

With industry recognized management methods, we are develop, test and document the final app. Design and feature optimizations are our constant claim during this process.

Launching
5. Step

Final releasing

Your app will be launched on all stores you want to and can be accompanied during this phase as well. Monitoring performance and stability are also possible.

Complimentary Support

We offer free support and minor updates for up to two months after delivery.

We don't charge for bug fixes.

Our commitment includes resolving any bugs that arise without costs for you.

Questions? We're here to help!

Feel free to reach out with any questions you have about your app's functionality or usage.

Small change needed?

Small design changes, logo adjustments after the release are included.
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We are best practice driven

We using industry recognized development processes to ensure your the best possible software product

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Planing

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Blueprinting

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Designing

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Developing

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Documenting

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Releasing

Frank Thiele
"The design and app features exceeded my expectations, i'm completely satisfied with the results. The users loving the app!"



Recent Work

Experience yourself the quality of our apps.

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App Store App: ZSW - Protest Finder Germany - Find, Share, and Commit to German Protests and Rallies!   | Product Hunt Google Play Store: ZSW - Protest Finder Germany - Find, Share, and Commit to German Protests and Rallies!



FAQs

What are all development services we offer?

We specialize in custom software development, including web applications, mobile apps, enterprise solutions, and SaaS products. We also provide UX/UI design services, software maintenance, and support.

Do we integrate software into existing systems?

Yes, our team is experienced in creating seamless integrations with existing IT infrastructure and third-party services to ensure that our solutions enhance and extend your current systems without disrupting them.

Which project management methods we are using?

We use Agile project management methodologies, primarily Scrum and Kanban, to ensure flexibility, transparency, and iterative progress in our projects. This approach allows us to adapt to changes and deliver high-quality software efficiently.

Whats payment models we have?

We generally work on a milestone-based payment schedule. An initial deposit is required to start the project, followed by staged payments aligned with key milestones. Final payment is due upon project completion and your satisfaction with the delivered product.

How we ensuring quality and security?

Quality and security are paramount in our development process. We conduct thorough quality assurance testing, including unit, integration, and system testing. For security, we follow best practices in secure coding and conduct vulnerability assessments and penetration testing.

How long it takes us to build an app?

The timeline varies based on the project's complexity and scope. After an initial consultation and requirements analysis, we provide a detailed project timeline with key milestones. A typical project can range from a few weeks for a small application to several months for a complex enterprise solution.

How do you handle changes during the project?

We maintain a flexible approach to project management. If changes are necessary, we assess their impact on the project timeline and budget, discuss them with you, and adjust our plans accordingly. This ensures that the final product aligns with your evolving needs.

Which app support are available after delivery?

We offer various support and maintenance packages that include bug fixes, performance optimization, and upgrades. Our support team is available to ensure your software continues to operate smoothly post-deployment.

Discover more

Lets validate your app with real world market-analytics,
or use our free cost calculator.