There is no flat answer to this question, and anyone who gives you one without knowing your app is guessing. What you pay depends on how much has to be built. Here is what the price is made of and how to recognise a good proposal.

What determines the price

Hourly rate or fixed price

When billing by effort, the price is only known at the end. You carry the risk if something takes longer. With a fixed price, the amount is in the proposal up front, together with what will be built for it. If it takes longer, that's on me. In return we agree the scope beforehand, and we discuss any changes before I build them.

What I charge

My fixed prices for the first version of an app start at €999. That is the starter package for clearly defined apps of manageable scope, for example an app with three screens and no sign-in or server. Here is an example. The more the app needs to do, the higher the quote. You get the exact amount in writing after a first conversation, before anything begins.

It includes everything that goes with an app you can publish: the development, a new build every week through TestFlight, a website for the app with a privacy policy and a support page, the release in your own App Store account and the handover of the source code. On request, Roadlight comes with it at no extra charge, my feedback board for user requests.

How to recognise a good proposal

Running costs that are yours

Three items run in your name and are paid by you: the Apple developer account, the domain and the hosting for the app's website. I set them up for you and take care of them, but the invoices go to you. That way you own everything in the end.

What costs money after launch

An app isn't finished once it's released. Apple ships a new iOS every year, and users report bugs and ask for features. For that I offer ongoing development: fixed days each month, cancellable monthly. On top of that come the running costs above.

How to find out what your app costs

Send me a few sentences: what the app should do, who it's for and when you need it. We talk for half an hour, at no cost. After that you receive a written proposal with a fixed price.