AI form check
Record or upload a set. AI scores your squat, push-up and plank rep by rep, and flags the fault before it turns into an injury.
Depth ✓ · Knee tracking ✓ · Back angle — watch it
AI-powered gym companion
Train smarter.
Train smarter.
Eat better.
Gain more.
GainMate watches your form, reads your meals from a single photo, and tracks every set — even when the gym Wi-Fi doesn't.
- iOS & Android
- English & Tiếng Việt
- Works offline
Tuesday · Push day
Today's session
Chest & Triceps
🔥 12-day streak
1,640/ 2,300 kcal
Volume
8.4t
+12% wk
Form score
92
Squat
Bench Press 4 × 8
Incline DB Press 3 × 10
Cable Fly 3 × 12
1,771exercises with step-by-step guides
3lifts scored by AI form check
5ways to sign in, incl. Zalo & Apple
2languages: English & Vietnamese
Everything between the warm-up and the protein shake.
Snap-a-meal logging
Take a photo of your plate. AI vision estimates calories, protein, carbs and fat — you confirm or tweak in seconds.
Offline-first tracking
Log sets in a basement gym with zero signal. Everything syncs automatically once you're back online.
Streaks that respect rest
Your streak follows your plan: rest days never break it, and you get a gentle heads-up when a training day is slipping.
Weekly recap
Every Sunday evening: sessions, total volume, time trained and new personal records, all in one card.
A library of 1,771 exercises
Search by muscle or equipment, watch the demo, and follow detailed step-by-step instructions. Build plans that fit your week.
ChestBackLegsShouldersCoreDumbbellCableBodyweight
Three steps. No spreadsheets.
Set your plan
Pick your training days and goal. GainMate lays out your weekly schedule and calorie target.
Train & snap
Log sets, check your form with the camera, and photograph meals instead of typing them.
Watch the gains
Charts, body metrics, PRs and weekly recaps show exactly what's working.
Nutrition
Hit your macros without counting grams.
Breakfast phở, lunch cơm tấm, a post-workout shake: snap it and GainMate fills in the numbers. Your daily ring and macro bars update instantly.
- Photo, search or manual entry, one tap away
- Smart meal slots based on time of day
- 7-day calorie trend at a glance
Remaining today
Lunch · logged
660 kcal
Protein128 / 165 g
Carbs176 / 275 g
Fat49 / 70 g
Questions, answered.
Is GainMate free?
GainMate is free to download, and you can track workouts, nutrition and progress from day one. Optional extras may come later.
Which exercises does form check support?
Squat, push-up and plank, scored from a short video of your set. More movements are on the way.
Do I need internet at the gym?
No. Workouts are stored on your phone and sync automatically when you reconnect. Meal photo estimation and form check do need a connection.
How do I sign in?
With Apple, Google, Facebook, Zalo, or a classic email and password.
Is the app available in Vietnamese?
Yes. GainMate is fully available in both English and Tiếng Việt.
Coming soon
Your next PR starts here.
GainMate is coming to iOS and Android.