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Your AI coach that helps you reach your goals.

A fitness tracking app that suggests your next weight and coaches you based on your actual workout history. Log every lift, beat your personal records and get smarter over time.

Download for iPhone Download for Android

Free to start. 1,400+ exercises included. No credit card required.

Everything you need to get stronger

Smart workout logging

Log sets, reps and weight in seconds. Your last session is shown inline so you always know what to beat.

Progressive overload: automatic

Gainfully suggests your next weight based on your history. You focus on lifting. We track the progression.

Live PR notifications

Beat a personal record? The app celebrates instantly. See all your best lifts and your progress over time.

Progress analysis and stats

Graphs for max weight, volume and estimated 1RM. See your muscle balance and which groups you train most.

Exercise library with GIFs

1,400+ exercises with animated GIFs showing correct form. Filter by muscle group or equipment.

AI personal trainer

Ask your coach why you're stalling, get a weekly program, nutrition advice. Always based on your actual history.

Training programs

Build your own PPL, Upper/Lower or Full Body program. Repeat workouts and track progress session by session.

6 languages

Available in Danish, English, German, French, Spanish and Portuguese. Language is set automatically from your device.

Frequently asked questions

Gainfully is a fitness tracking app for iPhone and Android with a built-in AI personal trainer. You log your strength workouts and the app remembers everything: weights, reps, sets and progress. The AI coach analyses your history and gives you personal advice and program suggestions.

Yes, Gainfully is free to download and use. The free tier includes 1,400+ exercises with GIFs, unlimited workout logging, up to 3 training programs and 90 days of statistics. Pro (99 DKK/month or 799 DKK/year) unlocks full AI coaching, unlimited programs and complete history.

Yes. Gainfully is available for both iPhone (iOS) and Android. Download it free from the App Store or Google Play. All your data syncs automatically across devices.

The AI coach knows your full training history and answers based on it. Ask why you're stalling on bench press, get a weekly program suggestion, nutrition advice or recovery tips. Always personalised to you, never generic advice.

When you open a workout, Gainfully shows your previous session inline and suggests what weight to use next based on your history, goal and progression pace. You stay in the zone of optimal progression without having to think about it.

A personal trainer costs €55/hour.
Gainfully costs 99 DKK/month.

Free to start. Upgrade when you're ready. No commitment. Cancel anytime.

Free

0 DKK/forever

Pro Monthly

99 DKK/month

Pro Annual (best value)

799 DKK/year