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 2–6 months · No-obligation introductory call
Companies that trust us








10+ years of experience
We have been building digital products for leading organisations in the Netherlands for more than a decade.
Flutter specialist
As one of the first agencies in the Netherlands, we adopted Flutter early. One codebase for both iOS and Android.
Dedicated contact person
No large organisation with rotating teams. You always work with the same developers throughout your project.

Why us
The Hague is home to government organisations, financial institutions and a growing number of tech and consultancy firms. We have extensive experience building apps and web applications for exactly these types of clients: from employee portals and field service apps to stakeholder platforms.
Our office is at Westblaak in Rotterdam, just 25 km from The Hague. We come to you in The Hague or you are welcome at our office. The short distance makes it easy to connect in person.
Our approach
There is a lot more involved in developing an app than just the build itself.
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 without compromising quality.
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
Want to find out more about what we can do for your organisation? We are happy to visit you in The Hague, or you are welcome at our office at Westblaak 33 in Rotterdam.
Prefer to call directly? 010 307 6100
Schedule a no-obligation call →Previous work
Veelgestelde vragen
Yes. We work for clients across the Netherlands, and The Hague is one of the cities where we regularly have projects running. From our office in Rotterdam we can quickly travel to The Hague for an introductory meeting or a working session. The collaboration itself runs via fixed contact moments and demo sessions 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 simple app starts from €10,000; a platform with multiple user roles, a backend and integrations can quickly reach €30,000–€60,000 or more. We build with Flutter, which lets us develop iOS and Android from a single codebase — cheaper than two separate native apps.
After a no-obligation introductory call we provide a transparent quote per phase.
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.
Every project starts with a no-obligation conversation. View the full portfolio on our cases page.
Yes. We work for both startups and larger organisations. For startups we actively help scope the MVP: what does the end user actually need, and what can wait? That prevents unnecessary budget being spent on features that may not be needed at launch.
An MVP starts at €10,000 and can go live within 2 to 3 months. Do not have a fully worked-out idea yet? No problem, we help you make it concrete during 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.
Schedule a call →