18Birdies vs fourth.

Play better golf from the first tee to the final putt. Featured by Apple as “The Best App for Golfers” and trusted by more than 10 million golfers, 18Birdies gives every player a smarter way to play, practice, compete, and improve. 18Birdies helps you know the distance, choose smarter shots, track every round, and understand where your game can improve. Get free GPS yardages on 45,000+ courses, keep score, follow your handicap, review your stats, and use Apple Watch tools to stay focused. Improve your swing with AI feedback, Instant Swing Playback, Golf School training, and expert coach reviews. FREE GOLF GPS, SCORECARD & STATS Know the distance before every shot. Get yardages to greens, hazards, layups, and carries on 45,000+ courses worldwide. Keep score, save round history, monitor your handicap, and use shot tracking and stats to improve your game. APPLE WATCH GOLF TOOLS Keep your phone in your bag. Use 18Birdies on Apple Watch for distances, scoring, shot tracking, and automatic swing detection. IMPROVE FASTER Improve your game faster with advanced swing tools built for real results. Upload swing videos to the AI Swing Analyzer for personalized feedback, fault detection, and drills to help you improve. Use Instant Swing Playback to review swings and understand what changed from swing to swing. Build better habits with Golf School drills and lessons designed to help you practice with purpose. For expert feedback, submit your swing to Pro Swing Analysis for a personalized review from a certified golf coach. PLAY WITH FRIENDS Golf is better with friends. Connect, share rounds, compare progress, and create competition with side games, team formats, leagues, tournaments, and live leaderboards. FREE FEATURES - GOLF GPS RANGEFINDER: Distances to greens, hazards, layups, carries, and more - DIGITAL SCORECARD: Track scores for every round - HANDICAP TRACKER: Follow your handicap trend - STATS & ROUND HISTORY: Track performance over time - SHOT TRACKING: Capture shots and learn more about your game - APPLE WATCH: Distances, scoring, and shot tracking - INSTANT SWING PLAYBACK: Review your swing during practice - GOLF COMMUNITY: Connect with friends, share rounds, and celebrate your best golf moments - TEAM MODE & SIDE GAMES: Play Scramble, Best Ball, Skins, Wolf, and more - TOURNAMENTS & LEAGUES: Create live leaderboards for group competition - COACH CONNECT: Share your game with your coach for feedback PREMIUM TOOLS Upgrade to 18Birdies Premium for advanced tools and deeper insights. Free trial available for eligible users after download. - PLAYS-LIKE DISTANCES: Account for conditions that affect true yardage - CLUB RECOMMENDATIONS: Get personalized club guidance - ADVANCED GPS TOOLS: Plan shots with more confidence - 3D GREEN & HEATMAPS: Read slopes, breaks, and green contours - ADVANCED STATS: Analyze your game with charts, filters, and comparisons - STROKES GAINED: See where you gain or lose strokes - SMART TRACKING & AUTO SWING DETECTION: Capture your round automatically with less manual input, with or without Apple Watch - AI SWING ANALYZER: Get personalized swing feedback from video - HD INSTANT SWING PLAYBACK: Review your swing with annotations and deeper analysis - GOLF SCHOOL: Unlimited training, drills, and lessons - SHOT TRACKING INSIGHTS: Understand distance, shape, and performance - PRO SWING ANALYSIS DISCOUNT: 25% off personalized swing reviews from certified coaches LEGAL 18Birdies Premium is an optional auto-renewable subscription. Payment is charged to your Apple ID. Subscription renews unless canceled at least 24 hours before the current period ends. Manage or cancel in App Store account settings. By using 18Birdies, you agree to Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ and our Terms of Service https://18birdies.com/legal/terms/ and Privacy Policy https://18birdies.com/legal/privacy-policy/.

Stop playing with empty spots. fourth. is the simplest way for golfers to find playing partners, post open tee times, and fill every spot in the group -- before anyone tees off. Whether you're a solo golfer looking to join a group or a host with one empty spot to fill, fourth. connects you with real golfers at real courses, fast. FIND A TEE TIME Browse a live feed of open tee times. Each card shows the course, date, time, and exactly how many spots are still available. Tap to see the full details and who is already in the group -- then join in one tap. No more texting around. No more group chats. Just open a feed and find your fourth. POST YOUR TEE TIME Got an open spot? Post your tee time in seconds. Set the course, date, time, and number of open spots (1 to 3). Choose public so anyone can find it, or keep it private. When someone joins, you will get notified straight away. MY ROUNDS All your tee times in one place -- rounds you are hosting and rounds you have joined. Track the status of every round at a glance: - Upcoming: scheduled and ready to go - Live: currently on the course - Completed: finished and archived - Cancelled: host called it off ROUND TRACKER Once you are on the first tee, start your round and track it hole by hole. Fourth. shows you: - Which hole you are on right now - All holes completed - Total time on the course - Pace of play: fast, on pace, slightly slow, or slow - Estimated finish time Know exactly where you stand in your round, every time. LIVE SHARE Share a live link with anyone -- family, friends, or the group waiting at the 19th. They can follow the round in real time and see your current hole, estimated finish time, and pace of play. No app needed on their end. Just a link. NOTIFICATIONS Stay in the loop without checking the app constantly. - Hosts get notified the moment someone joins their tee time - Players get alerted if a tee time is cancelled No one shows up to an empty first tee. BUILT FOR GOLFERS fourth. is made for golfers who want to play more, wait less, and always have a full group. No cluttered social feed. No unnecessary features. Just tee times -- found, filled, and tracked. Create your free account, set your handicap and home course, and find your next round today.