📈Last 7 days+2 installs — 71% slower than the week before (+7) · 1/day since Oct 7
🏆Among Sports apps bottom 25% by installs gained this week (195 peers growing)
🛠Updatesactively updated · updated 17 days ago · every ~79 days (2 updates tracked)
Installs since launch
+19 installs
since Oct 7
Update history
1.8.3Oct 25, 2026 · seen Oct 28, 2026
- separated racket total hours and current string playtime on dashboard<br>- instant real-time dashboard sync when logging or editing playtime<br>- fixed an issue preventing playtime logs on the same day as stringing<br>- improved string history mapping accuracy and fixed playtime alert typo<br>- updated solinco outlast specifications and improved app stability
1.8.0Aug 7, 2026 · seen Oct 17, 2026
- Secure Account Linking: Guest mode is ending. Please register to safely link your data!<br>- Racket Specs Fix: Fixed an issue where advanced racket specs and tuning notes failed to save.<br>- String DB Expansion: Added 20+ boutique strings (Toroline, Golden Set, etc.) to the official database.<br>- Data Migration: Successfully mapped your past custom string logs to official models for better ins
String Master: Tennis Log is a sports app by X Dragons with 100+ downloads (about 389 estimated). +2 installs in the last 7 days. Released Dec 26, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “The ultimate tennis string logger. Track tension, durability and health.”