Your AI golf companion
Ace, your caddie, plans your shots, coaches your swing and learns your game, so every round gets a little better.
AI Course GPS Strategy
Yardages to every target, and a shot-by-shot plan from Ace built around your real misses.
- GPS yardages on thousands of courses
- Club suggestions that factor in wind and elevation once your bag is set up
- 3D green reads with slope and break on supported courses
Course GPS is in beta on iPhone. Course eligibility and map detail vary.
See how Course GPS works
AI Swing Coach
Film one swing. Ace breaks it down with body tracking and gives you one clear fix and a drill.
- Body tracking on every frame of your swing
- Key positions compared against tour ranges
- One fix at a time, not a wall of data
Your Stats In Depth
Scoring, driving, approach and putting trends, and dispersion that shows where your misses really go.
- Free auto-calculated handicap, or connect your GHIN
- Trends across your last rounds, not one scorecard
- Ask Ace anything about your game
Rank Every Course
Rate the courses you play and build rankings that reflect your taste.
- Every course you've played, ranked and on your map
- A bucket list for the courses you want to play next
- See where friends play and what they thought
Coach Your Whole Team
Coaches and captains see every player's stats in one place, and Team AI answers questions about anyone on the roster.
- Players join with a team code and choose to share their stats
- Most improved and needs attention, at a glance
- Ask about any player and get a real answer
Explore Every Course
Ratings from real golfers on courses worldwide. Find the best ones near you before your next round.
Golfers Love It
What golfers say about Grassy on the App Store.
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Play your next round with Ace
Want more time with Ace? See Grassy Pro and Max.
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