String GOAT vs ServiceLine

Your strings lose tension every day. String GOAT tells you when it matters. Log every restring, track your tennis sessions with Apple Watch or Galaxy Watch, watch your string's predicted lifespan, and get AI string recommendations built on your own play data. Record on your watch, analyze on your phone, manage on the web. From Apple Watch and Galaxy Watch to the web dashboard, your entire stringing workflow flows seamlessly across devices. Built for tennis players who notice a single pound of tension, home stringers who string their own rackets, and coaches and stringers who manage more than one. KEY FEATURES ■ Apple Watch & Galaxy Watch • Start a session right from your watch, with stroke count, heart rate, and calories tracked automatically • GPS route and distance for outdoor sessions • Sessions save to your phone automatically, even when you finish offline ■ Know When to Restring • Predicted string lifespan based on your actual play time • Replacement reminders driven by real usage, not just the calendar • Home screen widget shows string status and replacement urgency at a glance ■ Workout Journal • Session list, details, and calendar view • Heart rate zones and session statistics • Share cards with your own photos ■ String & Racket Management • Full racket specs: brand, model, head size, weight, swingweight, balance, grip size, stiffness (RA) • String setup: brand, model, type, shape, tension, gauge • Hybrid stringing support (separate mains & crosses) • Stringing details like knots and pre-stretch • Racket detail page with per-racket string history and stats ■ Performance Feedback • Rate 6 key areas: Power, Spin, Control, Comfort, Feel, Durability • Add detailed comments for each category • Share your feedback as images on social media ■ Tension & Statistics • Record tension measurements and see how your strings decline over time • Tension history graph (mains vs. crosses) • String type distribution and per-racket analysis ■ AI String Lab • AI string recommendations based on your records and feedback • Hybrid string combo suggestions • Tension advisor tailored to your stringing history • AI chat for personalized stringing advice ■ Cloud Sync & Backup • Sync across devices, with web dashboard access • Cloud backup and restore • Export your records to Excel ■ 13 Languages Supported English, Korean, Japanese, Chinese (Traditional & Simplified), German, Spanish, French, Italian, Portuguese, Turkish, Hindi, Indonesian SUBSCRIPTION PLANS • Free: 1 racket, unlimited string records, 10 AI analyses/month • Pro: AI string recommendations & insights, 500 AI analyses/month, unlimited Apple & Galaxy Watch tracking, unlimited rackets, cloud sync, web dashboard • Premium: Customer management on the web, per-customer racket & string history, 1,000 AI analyses/month, everything in Pro Subscriptions are billed monthly or yearly. Payment is charged to your iTunes account. Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period.

Skip the pro shop. Skip chasing down a stringer. ServiceLine connects you with trusted local stringers who pick up your racket, restring it to your exact specs, and get it back in your hands in just a couple of days. Beat the pro shop markup and hassle of never seeming to find any stringers nearby. No haggling. No delays. No surprise fees. Find a stringer nearby, filtered by distance, price, turnaround, and even whether they use an electric machine. Pick your string, set your main and cross tensions, choose how many rackets, and decide between drop-off or having your stringer come to you. See your total before you confirm, then track your racket at every step, from pickup to strung to back in your hands. What you get with ServiceLine: • Local stringers, rated and reviewed by real players • Separate main and cross tension control for your exact setup • Filters for electric machines, fast delivery, and stringers who come to you • Transparent pricing, so you see your total before you pay • Secure checkout powered by Stripe • Real-time messaging with your stringer • Push notifications for every status update, from pickup to delivery • Full order history and live status tracking on every job • Built-in tools to report content or block users anytime Breaking strings every week, or just want a fresh setup before your next match? ServiceLine matches you with stringers who get it right the first time, and deliver faster, so you spend less time benched and more time on court. Now live in select US cities, with more on the way. By using ServiceLine, you agree to our Terms of Service and Privacy Policy: servicelinellc.com/terms-and-services.pdf servicelinellc.com/privacy-policy.pdf