Gym Bank is a personal trainer app for PT sessions: workout logs, client signatures, schedules, no-shows and remaining sessions in one place. Built for gym trainers, PT studios and freelance personal trainers.
Note: the app is currently available in Korean only.
Inside the app you will see its Korean name, 근육통장 ("muscle bankbook").
■ For trainers
Today at a glance
· See your next session, today's schedule and each client's remaining PT sessions on the home screen.
· Clients with few sessions left or who haven't come in a while are gathered for you.
Tap to log sets
· Pick from 201 exercises, enter weight and reps per set, and the rest timer starts when you tap done.
· Last session's records are shown side by side so you can choose today's weight.
· Load routines and plan workouts for a booking in advance.
Client signature at the end of each session
· The client signs on the trainer's phone with a finger.
· Save and share the signed session confirmation as an image or PDF.
Client records on one page
· Choose a period (this month, last month, last 3 months, all) and what to include: workouts, PT attendance, signatures.
· Preview, then save as PDF or image.
Schedule and no-shows
· Create bookings on the calendar and mark them as done, no-show or cancelled.
· Decide whether a no-show deducts a PT session.
· Get booking reminders (if notifications are allowed).
Client management
· Record name, phone number, PT sessions and expiry date, goals and notes.
· Enter InBody results to compare changes, and archive clients you no longer train.
Muscle map and exercise videos
· Tap a muscle on the front/back, surface/deep anatomy map to see exercises and stretches that use it.
· Bench press, squat and 29 stretches come with movement videos.
Session price
· Set your session price to see this month's expected income on the home screen. The price is stored only on this device.
■ Free for clients
· Clients log in with the phone number their trainer registered — no sign-up.
· Check the next PT booking and remaining sessions.
· See their own workout history, volume and body weight trends, InBody, meals and water intake.
· Earn XP and badges and join challenges by working out.
■ Free for solo lifters
· No trainer needed: sign up with email and log your workouts.
· Set logging with a rest timer, routines, progress stats, InBody, weight and meal logs, plus the muscle map and exercise videos, all free.
· Starting PT? Tell your trainer about Gym Bank.
■ Pricing
· Free: up to 3 clients with all features.
· Pro: unlimited clients, monthly or yearly subscription. Prices are shown in your local currency on Google Play.
· No free trial. The selected price is charged on the day you subscribe.
· Clients use the app for free without subscribing.
■ Subscription terms
· Payment is charged to your account when you confirm the purchase.
· The subscription renews automatically at the same price until cancelled. Cancel at least 24 hours before the end of the current period to avoid being charged for the next one.
· Manage or cancel in Play Store → Payments & subscriptions → Subscriptions.
· Uninstalling the app or deleting your account does not cancel the subscription.
· Terms: https://trainer-pro-flax.vercel.app/terms.html
· Privacy policy: https://trainer-pro-flax.vercel.app/privacy.html
■ Good to know
· Trainers must get the client's consent before entering their name, phone number or health information.
· This app is not for medical diagnosis or treatment. It provides workout records and reference information.
· Client and solo screens may show non-personalized ads. The trainer screen has no ads.
· Notification permission is optional. The app does not access location, camera or contacts.
· You can delete your account and data in Profile → Settings → Delete account.
Contact: mapo8211@naver.com
Operated by Portable Nutrition Co., Ltd.
Personal trainer app: log PT sessions, client signatures, schedules and no-shows