Apple Watch & iPhone

A compound is named.
Find its structure.

Three new rounds every day.
Look through the structures and pick one.
Every miss shows you the right structure.

Get Bonded on the App Store See how it plays
A Bonded round on iPhone. Caffeine is named, and the structures of ethanol, nicotine and caffeine are in view, each with its formula, with This one below.
On your phone
The same round on Apple Watch, with nicotine’s structure in the middle and caffeine’s just below it.
On your wrist

Ten compounds a round

Every miss shows you the right structure.
Play a while and you’ll know them.

  1. Look

    Turn the Digital Crown on Apple Watch, or swipe on iPhone, to look through five structures.

  2. Pick

    On Apple Watch, tap the structure you think is right. On iPhone, tap This one.

  3. Learn

    Miss one and you’ll see the right structure, then go on when you’re ready.

On a newer Apple Watch, a double tap of your fingers picks the structure in the middle.

Daily

Three rounds.
Every day.

Normal, Hard and Genius.
Every structure with its formula.

Endless

One more?

Keep playing in any tier,
as many rounds as you like.

Travelogue

Where
you’ve been.

Your streak, your best run
and each tier’s average.

Yours to keep

14 days free.
Then $0.99, once.

No subscription. No ads. Ever.

U.S. price. Start the trial through the App Store.
It never charges you automatically.

Get Bonded on the App Store

Pick up where you left off.

Your Apple Watch and its iPhone keep one record, so a round started on one shows on the other.

Take it offline.

Rounds are made on your device, so play needs no connection once your trial or purchase is in place.