Free during the beta· 2 months free at launch· Then standard pricing, cancel anytime
Cohort 002 · TestFlight access

The last places before launch.

KEXBI goes live in November. Cohort 002 is the final test group: 50 places, free through the beta via TestFlight, and two months free when we launch. In exchange, you use it for real and tell us the truth.

Close · Invitations

We read every application and select for a mix of goals, genders, and training weeks. It is deliberately not first come, first served, so take the ninety seconds.

Apply for the beta
iPhone only, iOS 26 or later. The beta ships through TestFlight.
The KEXBI fuel clock on a training day, showing the next thing to eat and when
01Free through the betaFull access via TestFlight from the day your cohort starts.
02Two months free at launchRedeemed with a personal App Store code we email you at launch.
03Then standard pricingAfter the free period your plan renews at standard pricing. Cancel anytime.
The application

About ninety seconds.

We read every one. The answers help us build a cohort that covers the full range of people KEXBI is for, so nothing ships tuned to one kind of body or one kind of goal.

Hours, not days. A daily walk and four hard hours are very different loads, and the plan is built from the load.
KEXBI ships through TestFlight, so the beta needs an iPhone on iOS 26 or later.
Free during the beta · No card needed · Two months free at launch
By applying you agree to our Privacy Policy and Terms of Service.
Application received

Application received.

We read every one after applications close on , and you will hear from us either way on .

Before you apply.

What does it cost?

Nothing during the beta. At launch we email you a personal App Store code for two months free. After that, standard pricing, cancel anytime.

What do I need?

An iPhone running iOS 26 or later, and Apple Health. A wearable helps but is not required.

What do you expect from me?

Use it for real: build your weekly plan, train, eat, and tell us what broke or felt wrong. A short check-in each week.

How do you choose, and when?

We select 50 people for a balanced mix of goals, genders, and training volumes, because the engine has to be proven across all of them before launch. Applications close , invitations go out , and the cohort starts . KEXBI launches publicly in November. We email everyone either way.