Add size.
Play bigger.
Get noticed.
GainsCoach is the AI nutrition coach built for athletes who need to put on weight — the right way. Snap your meals, hit your numbers, and walk into next season bigger. Coach Gains handles the rest.
- 3-day free trial
- Cancel anytime
- No in-app purchases
“He’s already gained 5 pounds.” — parent, App Store
Not ready to commit? Get the download link by email.

Being the smaller guy isn't a strategy.
You're not going to out-work your way into a bigger frame. Pushups don't build mass. Skipping lunch doesn't help. And eating whatever shows up in the pantry isn't getting you to 170, 180, 200 pounds.
You need a plan. A real one. One that tells you what to eat, how much, and when — every single day.
How GainsCoach works
SNAP
Take a photo of your meal. AI identifies every food, estimates portions, and logs calories and protein in seconds. No manual entry.
COACH
Coach Gains messages you daily. Your sport, your goal, your numbers. Yesterday's progress. Today's target. What to eat next.
GAIN
Close the Gap shows exactly what to eat tonight to hit your calorie target. Fridge running low? AI builds a meal from what you've got — or recommends a high-calorie restaurant order nearby.
Everything you need.
Nothing you don't.

Personalized Daily Targets
Tell us your sport, position, weight, and goal. We calculate the exact calorie and protein target your body needs to add mass — no guessing, no generic plans.

AI Meal Photo Logging
Point the camera. Snap the plate. Coach Gains identifies every food item and logs the macros in seconds. The only nutrition app teen athletes will actually use.

Daily Coach Messages
Every morning, Coach Gains sends a personalized message based on yesterday's numbers — your streak, your gaps, your goal. Every Sunday, a full weekly performance review.

Close the Gap
800 calories short at 9pm? Snap your fridge. AI builds a late-night meal. Or shows you a specific high-calorie order from a restaurant near you.
Real reviews. Real gains.
Athletes and parents using GainsCoach — straight from the App Store.
My son absolutely loves it — it's the first thing that's truly motivated him to consistently track his nutrition and stay focused on his daily goals. He's already gained 5 pounds. Such a great tool for any athlete trying to fuel properly and gain weight.
I gained the weight I needed — this app helped me so much during the process. Highly recommended.
As a current Division 1 athlete, this has helped and will continue to help me substantially as someone who needs to gain lean mass headed into year 2 of college.
Blown away by all the features. The coolest part is how reactive it is — miss your protein goal and it builds a next-day plan to make up the slack. Whether you're an experienced athlete or a complete beginner, it helps tremendously.
For parents
Know exactly what your athlete is eating — and how they're progressing.
GainsCoach was built with parents in mind. Every Sunday, you receive a weekly email summary showing your athlete's daily averages, weight progress, and Coach Gains' performance review.
No hidden in-app purchases. No direct messages between your child and strangers. No social features that aren't opt-in. Just structured nutrition coaching, with you in the loop.
Weekly email reports
See progress without needing to ask. Every Sunday, a summary of daily averages, weight progress, and Coach Gains' performance review.
Transparent pricing
$29.99–$39.99/year or $9.99/month. 3-day free trial. No in-app purchases. No hidden add-ons.
Designed for ages 13–21
Age-appropriate content. No unmonitored social features. Parent receives progress — athlete stays focused on their plan.
Simple pricing. Real results.
3-day free trial on every plan. Cancel anytime.
Founding Annual
- 3-day free trial
- Only 500 spots
- Locked-in pricing first year
- All features included
Annual
- 3-day free trial
- Best value
- All features included
- Cancel anytime
Monthly
- 3-day free trial
- Cancel anytime
- All features included
- Flexible commitment
Purchases are processed through the App Store. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. You can manage and cancel any time from your iPhone Settings.
Questions?
More questions? Visit the help center or email support@getgainscoach.com.