A picture to share
When your list is done, Tierio writes a verdict and you share the picture in one tap.
From street food to the planets, rank anything with photos. Crown a champion in a knockout, and rank the same list live, side by side with friends.
Every item is a photo with a name. Open a ready-made list or build one from your own photos, place things from S to D, and undo whenever you like.
Tap a photo, then a tier — or drag it there.
Like a world cup of favourites: pick one of two photos in each match and the winner goes through. Start with 128, 64, 32 or 16 candidates and the champion emerges.



Join a room with a four-letter code. Everyone ranks on their own board, and your friend’s ranking shows up live next to yours — in their colour, with their name on each tile.
When your list is done, Tierio writes a verdict and you share the picture in one tap.
Sign in, and your lists and tournaments come with you to a new phone.
Publish your own list, let others rank it too, and see how many did.
Templates and item names are translated too; Arabic and Urdu read right to left.
No ads, no subscriptions, nothing to buy.
$0No. Tierio is completely free, with no ads, subscriptions or in-app purchases.
Not to rank: your lists are kept on your device. To play with friends, publish a list or compare with everyone, sign in as a guest or with Apple, Google or e-mail. A guest account can become a full account later.
Candidates meet in pairs; in each match you pick one, and your pick goes through to the next round. Start with 128, 64, 32 or 16. When the pool is bigger, that many are drawn at random. At the end you see the champion and the road to the title.
Tap “Play with friends” on the home screen, choose a list, open a room and share the four-letter code. Everyone who joins ranks on their own board, and your friend’s ranking shows up live beside yours. Up to eight people can be in a room.
Photos you add are shrunk and kept with your list. If you’re signed in, your lists sync to your account; if you make a list public or use it in a party, others see its photos too. The details are in the Privacy Policy.
Settings → Delete account. Your username, profile photo, cloud and public lists and your rankings are deleted; lists on your device stay on your device.
Tierio is coming soon to the App Store. Questions or ideas? Write to us.