Observed arrival · 2026-08-21
Tension Lab — 라켓 스트링 텐션 기록 앱
A tennis-string tracker that estimates tension changes from tap measurements, playing time, and an initial baseline.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
Why it surfaced
Tension Lab turns a familiar tennis hunch—“is it time to restring?”—into a three-tap routine. It records changes from the first measurement, shows a replacement point, and carefully notes that its estimate does not replace an absolute reading from a stringing machine.
A tennis-string tracker that estimates tension changes from tap measurements, playing time, and an initial baseline.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
One card from the complete issue