Real problems.
Beautiful apps.

We're an app development company that partners with developers to bring their apps to life. You bring the idea and the itch — we bring design, engineering, and an unreasonable attention to detail.

The deal is simple.

You bring it

An idea, a half-built prototype, or a problem you know inside out. Developers with domain knowledge are our favorite people.

We build it

Product design and engineering, done properly. Every screen, every state, every detail — permutation by permutation until it's right.

We ship it

To the App Store, together. Launch is the start, not the finish — we stay on for updates, feedback, and what's next.

The press is warming up.

Our first partner apps are in production right now. The moment they hit the App Store, they land here.

In production
In production

Your app here?

Let's talk

Punctilious means we care about every detail. Permutations means we try every option to find the one that works.

Got an app in you?

Let's find out what it takes to build it. No pitch decks required.

hello@punctiliouspermutations.com