Made for iPhone

Remember every coffee you loved.

Photograph the bag, keep the details, and watch your taste take shape.

Coming soon to the App Store

  • No account
  • Stays on your iPhone
  • Built for iOS 26

The Gnok Collection screen, showing coffees as exhibits on fields coloured from their bags.

The exhibit

Every bag gets a room of its own.

Gnok lifts the bag out of your photo and hangs it on a field coloured from the bag itself, with its full name, roaster, origin, process and the taste you recorded. Open it, and the colour fills the whole screen.

An exhibit open in Gnok: the bag’s colour fills the screen behind its name, photo and recorded facts.

Features

Small details. Your way.

What makes Gnok different

Gnok is for people who buy coffee from different roasters, brew at home, and forget which bag was the good one by the next month.

A photo of the bag gets lost in your camera roll. A spreadsheet feels like homework. Gnok sits between the two: one tap to the camera, a few details, done.

So the bag itself is the design. Its colour becomes the page. Its name is printed in full, however long. Everything else is native iPhone: Liquid Glass, Light and Dark, Dynamic Type.

No account, no feed, no stars. Just a quiet place to remember what you loved.

Share

Share a coffee your way.

A poster in the bag’s own colour, an admission ticket, a wall label under a picture light, a catalog card with every fact you recorded. Swipe to choose. Nothing leaves your phone until you tap Share.

Frequently asked questions

What is Gnok?

Gnok is a coffee collection for iPhone. Photograph each bag you buy, record what you know about it, and keep every coffee in a collection arranged by month, with a Taste view that shows what you keep coming back to.

Do I need an account?

No. Gnok has no accounts and no sign-in. Open it and add your first coffee.

Where is my collection stored?

On your iPhone. Your bags, photos and preferences are saved in the app’s own storage and are included in your iPhone’s regular backups. Gnok doesn’t send them to us or anyone else.

Does Gnok read the label for me?

No. Gnok lifts the bag out of your photo on the device, and you enter the details yourself, so nothing in your collection is a guess.

What do the taste bars mean?

They count how often each of five taste families (Bright, Fruit & Floral, Sweet, Rich & Nutty, Funk & Depth) appears across your saved bags. It’s a record of what you’ve bought and noted, not a score or a recommendation.

Can I share a coffee?

Yes. Any coffee can be shared as a poster, ticket, wall label or catalog card through the iPhone share sheet. Nothing is shared until you tap Share.

Which devices does it support?

Gnok is made for iPhone running iOS 26 or later. It follows Light and Dark Mode and Dynamic Type.

When can I download it?

Gnok is coming soon to the App Store. This page will link to the listing as soon as it’s live.

Your next bag is the first exhibit.

Coming soon to the App Store