TestFlight external beta ・ First 20 testers

Your dedicated coach
for muscle growth.

BulkTrack is a personal AI coach built for hypertrophy. From logging your training, meals, sleep, and body weight to research-backed program prescriptions — everything happens in chat.

Become a tester Free during the beta ・ iOS (TestFlight)

BulkTrack

Bench, set 3 — 100 kg for 8. RPE 8

Logged. That's +2.5 kg from last time — right on track.

Set logged14:32

Bench Press

100.0 kg × 8

RPE 8 ・ Set 3/4 ・ +2.5 kg vs last

Next: 100.0 kg × 8 @ RPE 8Log

Message↑

Dashboard✕

Weekly volume ・ Whole body8 wks

42,300 kg +6%

Program ・ Week 5 / 8

Push / Pull / Legs

Sets per muscle ・ This week

Chest16/20

Back18/20

Just say it — it's logged

Log sets, meals, sleep, and body weight in plain language. Your coach handles the structuring. The next set is one tap away.

Programs built on research

Prescriptions draw on a database of peer-reviewed studies, tailored to your training history and recovery.

Course-correct every week

A weekly review narrows your focus to one thing and acts before plateaus hit. Progress is tracked in numbers.

About the beta

This is an external test ahead of the official launch. Use it as part of your real life — training and lifelogs included. Feedback whenever it suits you.

SpotsUp to 20 (first come, first served)

CostFree during the beta

After the betaMoves to regular pricing — $19.99/mo
(2-week free trial included ・ continuing is optional)

How to joinTestFlight invite (iOS)

What we askUse it seriously during the beta
(feedback whenever you like)

Good fitIntermediate to advanced lifters who like data and evidence

From application to access

Three steps, five minutes.

1Apply via the formTell us briefly about your training history and goals.

2Receive your TestFlight inviteWe'll email you an invite link within a few days.

3Use it and share feedbackLog your training plus meals, sleep, and body weight as you normally would. Share thoughts in chat or via the form.

Only 20 spots.
Help us shape BulkTrack.

Every feature is free during the beta. Afterwards, BulkTrack moves to regular pricing ($19.99/mo with a 2-week free trial).

Become a tester

Takes 5 minutes ・ iOS 17 or later ・ Closes when spots fill up

Apply as a tester

The form takes 1–2 minutes. Invites go out by email within a few days.