The Next App develops custom apps and web applications for companies in The Hague and the surrounding region. From our office in Rotterdam, just 25 km away, we work for government organisations, financial institutions and SMEs.
From €10,000 · Lead time 2 to 6 months · No-obligation introductory call
Companies that trust us









10+ years of experience
Extensive experience with government, healthcare and financial organisations, the sectors The Hague and Haaglanden are known for.
Flutter specialist
We were one of the first Dutch agencies to work with Flutter: one codebase for both iOS and Android.
Dedicated contact person
The same developers stay on your project from start to finish.

Why us
The Hague is home to government organisations, financial institutions and a growing number of tech and consultancy firms. We have been building apps and web applications for clients like these for years, such as employee portals, field service apps and stakeholder platforms.
Our office is at Westblaak in Rotterdam, just 25 km from The Hague. We come to you in The Hague, or you visit us. Because the distance is short, we can act quickly.
Our approach
Besides the build, we take care of the design, the integrations with your systems and visibility in the app stores.
We design the app based on your target users and processes, whether those are field workers, executives or external users.
With Flutter we build a single codebase for iOS and Android. That saves time and cost while the quality stays the same.
We connect the app to your existing software, from ERP and CRM systems to internal APIs and Google Cloud platforms.
After launch, we help keep your app discoverable in the App Store and Google Play.


Get in touch
For a first meeting, a working session or a demo, we can be at your location in The Hague quickly. You can also visit us at Westblaak 33 in Rotterdam.
Prefer to call directly? 010 307 6100
Schedule a no-obligation call →Previous work
FAQ
Yes. The Hague is one of the cities where we regularly have projects running, alongside clients elsewhere in the Netherlands. For an introductory meeting or a working session we can be there quickly from Rotterdam; after that, the collaboration runs via fixed contact moments and a demo after every development round.
You are also very welcome at our office at Westblaak 33 in Rotterdam.
Yes. We have built several apps for government organisations, including the i-Noties app for the Municipality of Rotterdam (notes for council members during meetings, with high security and offline requirements) and the Perceelwijzer for the Unie van Waterschappen (geo-information for water authorities).
We understand the requirements that government projects bring: security by design, accessibility standards, privacy (GDPR/DPIA) and sometimes specific procurement procedures. We are happy to discuss what applies to your project.
Location has no effect on the price. A first version with core features only (MVP) costs from €10,000, a basic Flutter app from €15,000. If the platform has multiple user roles, a backend and integrations, you quickly end up at €30,000 to €60,000 or more. Because we build with Flutter, we develop iOS and Android from a single codebase, which is cheaper than two separate native apps.
The quote follows a no-obligation introductory call and is split into phases.
We build a wide range of apps: from internal business apps and field service applications to executive portals and B2B platforms. Well-known examples include the i-Noties app for the Municipality of Rotterdam, the Perceelwijzer for the Unie van Waterschappen and the Stakeholders app for the Dutch Banking Association.
These projects also started with a no-obligation conversation. You will find more examples on our cases page.
Yes. With startups we think along about the MVP scope: what does the end user actually need, and what can wait? That way you do not burn budget on features that may not be needed at launch.
An MVP costs from €10,000 and can go live within 2 to 3 months. Ideas that are not fully worked out yet are welcome; we make them concrete together in an intake call.
Let's grab a coffee. Tell us about your idea and we'll give you our honest take on what's possible.
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