App designed with AI.
Supervised by humans.

Create a tailored web and mobile application, then improve it simply by giving instructions to our AI-powered platform — with human experts keeping every release reliable.

  • AI-powered changes
  • Human-reviewed releases
  • Your data, your control
Club Sport Live
PreviewPublish

Live application preview

The app updates as Apptree applies your instruction.
Club Sport
  • Proximus
  • 24 Heures du Mans
  • PointCarré
  • Pitagone
  • Wandercraft
  • EDF

One platform, built around you

Everything your application needs to stay useful.

From the first version to every improvement that follows, Apptree combines a flexible foundation, intelligent integrations and clear governance.

01

Build

Turn your way of working into a tailored application — without starting from a blank page.

Explore how we build →
InstructionAdd a booking journey for members, including available time slots.
✓ Ready in your preview
02

Integration

Connect the systems you already rely on, so data flows without extra manual work.

See integration possibilities →
Your app
03

Affordable. Valuable fast.

Launch at a lower cost, replace scattered subscriptions and create measurable value within weeks — not years.

See how the investment pays back →
Weeksto launch
Lowertotal cost
Fasttime to value
04

Governance & privacy

Your data stays yours, in an isolated European environment you can control.

Read our governance principles →
Hosted in Europe
Isolated environment · Exportable data · Human approval

Your application, in your hands

Shaped around you, shipped fast, checked by people.

Manage pages, features, content and communication from one clear workspace. Our team reviews what the AI builds before it reaches your users.

See how it works
a.Club Sport
App structure ready
Live mobile preview
09:41
Club Sport
Train better, together.Explore activities
Upcoming View all
N
Training updateNew session this Friday
HomeEventsNewsProfile
1 — ShapeAdd a page and see it instantly.

Customer story

One client cut their SaaS spend by 40%.

A membership CRM connected directly to Exact and a mobile member application. It replaced several separate subscriptions and paid for itself within four months.

40%
SaaS cost reduction
4 months
Time to payback
20 hours/month
Administrative time saved
15% less
Manual data entry
45 members
Managed in one connected CRM
25%
Efficiency increase in time
Four separate subscriptions converge into one membership CRM connected to Exact and to a mobile application.
Before Multiple subscriptions

Membership CRM

Total members
Active members
Retention
Recent members
Active
Active
Pending
Active
Membership status
Exact
Mobile app
Member space
Synced with the CRM

Custom software no longer needs a development team you cannot afford.

AI changes the maths, but not who is in charge. Our platform accelerates the work. Our people make sure it fits your organisation. And once it is live, you can keep improving it by simply describing what needs to change.

Clear from the start

Questions worth asking before you commit.

Straight answers about price, ownership, security and what happens after launch.

How is the price decided?

We agree the scope with you on a first call, then send a fixed quote. You know the price before we write a line of code, not after.

Do we own our data?

Yes. Everything inside your application, from content to member records, belongs to you. If you ever leave, you take it with you.

Can we modify the application ourselves?

Yes. You manage your own content and users directly. For anything beyond that, our team stays reachable and can quote further work.

What happens after launch?

Hosting, support and improvements continue on the same terms agreed upfront, no long-term lock-in and no surprise costs.

Can it run on iOS, Android and the web?

Yes. The same application can publish to web, iOS, and Android without being rebuilt from scratch for each platform.

How long does a project take?

It depends on scope, but a straightforward application typically launches in weeks, not months, once the scope is agreed.

Start with the problem, not a specification

Show us what should work better.

In one focused conversation, we identify the application that would make the biggest difference — and tell you honestly what a useful first version should include.

Book a discovery callNo obligation. No technical preparation.
Your first conversation30 minutes
01
What is slowing you down?We start with the people, process and tools involved.
02
What should the app do?We turn the challenge into a clear first scope.
03
What would it take?You leave with a realistic approach, timing and budget.
✓ Useful even if we decide not to work together.