--- title: "StringTension - Reviews, Revenue and Downloads in Vietnam | Apple App Store" description: "StringTension is a professional racket string tension measurement tool. It analyzes the sound frequency produced by tapping the string bed to estimate string tension. Supports both badminton and tenni" --- # StringTension — Vietnam > Badminton & Tennis Tension ![StringTension App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/f6/42/3d/f6423d2d-72e1-8529-3185-e487aed10725/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/434x0w.png) **Developer:** [Shenzhen Huopu Software Co](https://apptail.io/developer/shenzhen-huopu-software-co-yirmbc) **Category:** Sports **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** com.hkhdtp.StringTension **Store:** Apple App Store **Country:** Vietnam **Version:** 1.0 (released 2026-04-09) **Original Release:** 2026-04-09 **Languages:** English, French, German, Japanese, Korean, Chinese **App Store Link:** [Download on Apple App Store](https://apps.apple.com/vn/app/app/id6761807131) **AppTail Page:** [https://apptail.io/app/stringtension-DQqz/vietnam](https://apptail.io/app/stringtension-DQqz/vietnam) ## StringTension Description StringTension is a professional racket string tension measurement tool. It analyzes the sound frequency produced by tapping the string bed to estimate string tension. Supports both badminton and tennis, helping you track tension changes and find the optimal time to restring. CORE FEATURES - Tension Measurement — Tap the strings, get tension data in seconds - Tension Tracking — Record every measurement, observe tension decay over time - String Status — Visual indicators show string condition (Good / Monitor / Restring) - Restring Reminder — Smart reminders based on your detection history STRINGER TOOLBOX (Member Exclusive) - Stringing Verification — Compare "machine setting vs actual tension" right after stringing - Report Cards — Generate stringing reports to share with your clients - Client Management — Keep local records of client stringing history RACKET DATABASE - 100+ popular racket models (YONEX, Li-Ning, Victor, Wilson, HEAD, Babolat, etc.) - 50+ popular string models - Continuously updated SMART RECOMMENDATIONS - Personalized tension recommendations based on sport, play style, and racket specs - Tension guide for beginners to find their ideal string tension MULTILINGUAL Chinese, English, Japanese, Korean, German, French NOTE Measurement results are algorithmic estimates for reference only and cannot replace professional stringing machine readings. Use in a quiet environment for best results. Terms of Use: Privacy Policy: ## StringTension Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/06/3e/fe/063efee4-fc86-7cd8-115b-1443a514577a/1.jpg/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/0a/5b/36/0a5b36cd-0f5a-b0fe-c174-a4b242e1971b/2.jpg/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/fa/1e/43/fa1e4347-3bd0-3bda-6e51-8803714fec51/3.jpg/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a3/9a/8d/a39a8d9e-3b39-5f94-9554-e93e68651bb0/4.jpg/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/64/c5/1a/64c51a88-ca61-f461-5238-f9c2e972033b/5.jpg/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/be/5d/ee/be5dee1e-7d13-056d-da45-65bd6c9e61e3/6.jpg/1242x2688.png) ## StringTension In-App Purchases | Item | Price | |------|-------| | StringTension Pro (Lifetime) | 399.00 đ | | StringTension Pro (Yearly) | 199.00 đ | | StringTension Pro (Monthly) | 29.00 đ | ## StringTension Available In - [Armenia](https://apptail.io/app/stringtension-DQqz/armenia) - [Argentina](https://apptail.io/app/stringtension-DQqz/argentina) - [Belgium](https://apptail.io/app/stringtension-DQqz/belgium) - [Germany](https://apptail.io/app/stringtension-DQqz/germany) - [Spain](https://apptail.io/app/stringtension-DQqz/spain) - [United Kingdom](https://apptail.io/app/stringtension-DQqz/united-kingdom) - [Hong Kong SAR China](https://apptail.io/app/stringtension-DQqz/hong-kong) - [Iceland](https://apptail.io/app/stringtension-DQqz/iceland) - [Japan](https://apptail.io/app/stringtension-DQqz/japan) - [South Korea](https://apptail.io/app/stringtension-DQqz/south-korea) - [Latvia](https://apptail.io/app/stringtension-DQqz/latvia) - [North Macedonia](https://apptail.io/app/stringtension-DQqz/north-macedonia) - [Macao SAR China](https://apptail.io/app/stringtension-DQqz/macau) - [Slovenia](https://apptail.io/app/stringtension-DQqz/slovenia) - [Uzbekistan](https://apptail.io/app/stringtension-DQqz/uzbekistan) - [Vietnam](https://apptail.io/app/stringtension-DQqz/vietnam) - [South Africa](https://apptail.io/app/stringtension-DQqz/south-africa) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*