The stand that gives your old iPhone a new job.

The stand gives you the structure: both iPhones held where you can see them, and your hands free. The app that makes them work together comes with it.

Get an exclusive discount!

Put both iPhones to work. Reserve before launch for first access and our launch pricing.

The app lets both iPhones work together.

R4 is the app that comes with the stand. You ask on the first iPhone and get the answer there, while the second iPhone shows the detail behind it, in images and graphics.

Ask once and stop guessing which AI is right.

Claude, Gemini and Grok all answer at once, and Google checks the live web. R4 reads what comes back and gives you the call. The other iPhone is the second screen the app uses: answer and detail, both in view.

Read on one iPhone. Work on the other.

One iPhone holds what you are reading. The other holds what you are doing. Read while you write, compare while you search, follow a recipe while you cook.

Steel that holds both iPhones, and folds into a pocket.

Three formed stainless steel parts on a hinge, with a tension spring and full-ring magnets. The foot takes the load and the magnets hold both iPhones. Hands come away, nothing moves.

Get an exclusive discount!

Put both iPhones to work. Reserve before launch for first access and our launch pricing.

Rackit4 is the two-iPhone stand built for asking Claude, Gemini and Grok at once.

The stand gives you the structure: both iPhones held where you can see them, and your hands free. The app that makes them work together comes with it.

Get an exclusive discount!

Put both iPhones to work. Reserve before launch for first access and our launch pricing.

The app lets both iPhones work together.

R4 is the app that comes with the stand. You ask on the first iPhone and get the answer there, while the second iPhone shows the detail behind it, in images and graphics.

Ask once and stop guessing which AI is right.

Claude, Gemini and Grok all answer at once, and Google checks the live web. R4 reads what comes back and gives you the call. The other iPhone is the second screen the app uses: answer and detail, both in view.

Read on one iPhone. Work on the other.

One iPhone holds what you are reading. The other holds what you are doing. Read while you write, compare while you search, follow a recipe while you cook.

Steel that holds both iPhones, and folds into a pocket.

Three formed stainless steel parts on a hinge, with a tension spring and full-ring magnets. The foot takes the load and the magnets hold both iPhones. Hands come away, nothing moves.

Get an exclusive discount!

Put both iPhones to work. Reserve before launch for first access and our launch pricing.