String Tension Meter vs Tension Lab

String Tension Meter helps tennis and badminton players measure racquet string tension quickly and accurately using only an iPhone. By analyzing string vibration through your device's microphone, the app provides instant tension readings in both lbs and kg without requiring any external hardware. It also includes advanced racquet management tools. Whether you're a competitive player, coach, stringer, or recreational athlete, String Tension Meter makes it easy to track racquet performance and know when it's time to restring. FEATURES • Measure string tension in seconds using your iPhone microphone • Instant racquet tension readings in lbs and kg • Supports both tennis and badminton racquets • Works with all common string materials and gauges • No external string meter or hardware required • Save and organize measurements by racquet profile • Track tension changes over time with measurement history • Store and manage multiple racquets and string setups • Archive previous string jobs and restore them anytime • Share tension measurement results with others HOW IT WORKS Select your sport and string information Hold the racquet near your iPhone Tap the string bed a few times The app analyzes vibration frequency Receive an instant string tension measurement RACQUET MANAGEMENT Keep detailed records of every racquet and string setup. Save reference tensions, monitor tension loss, review historical measurements, and compare performance across different string jobs. Everything stays organized in one place so you can make informed restringing decisions. PERFECT FOR • Tennis players • Badminton players • Racquet technicians and stringers • Coaches and academies • Competitive athletes tracking equipment performance String Tension Meter combines acoustic analysis, racquet management, and tension tracking in one easy-to-use app. Download today and take control of your string tension with a smarter way to measure and monitor racquet performance. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Your strings change every time you play. Tennis Tension Lab helps you see that change before it surprises you on court. Place your phone beside the racquet and tap the center of the string bed three to five times. The app analyzes the sound on your device and gives you a repeatable tension estimate in seconds. KEEP YOUR SETUP CLEAR • Check current string tension • Compare each reading with the baseline from a fresh string job • Follow tension loss on a simple timeline • See when it may be time to restring • Keep every racquet, string job, hybrid setup and note together • Find models quickly in a catalog of 1,347 racquets and 216 strings • Compare string characteristics before choosing your next setup MADE FOR THE COURT No account is required to start. Tap audio is analyzed in memory and discarded; only measurement results are saved. Choose lb or kg and keep your history organized by racquet. For the most consistent results, measure the same racquet in a quiet place with the same tapping method. Readings are estimates based on sound and equipment information, not certified measurements from a stringing machine.