Report updated Apr 24, 2026
SwingTool - Swing Weight
For athletes and equipment enthusiasts looking to customize or tune the feel of their sports gear.
Overview · Full Intel report in progress
SwingTool - Swing Weight is an established sports app that is a paid app. With a 4.2/5 rating from 17 reviews, it shows polarized user reception.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Uses the iPhone to automatically calculate swing weight by measuring the swing time of equipment hanging as a pendulum.
Measures real dynamic swing weight (moment of inertia) rather than static weight for golf clubs.
Allows users to define custom points for both the swing axis and the calculation point.
Capable of measuring the swing time of any pendulum with 0.01s accuracy.
How much does it cost?
Who Built It?
Sten Kaiser
Providing high-precision measurement and timing utilities for competitive athletes and sports enthusiasts.
Portfolio
10
Apps
What other apps does Sten Kaiser make?
RacquetTune - String Tension
SprintTimer Pro
SprintTimer - Photo Finish
LapTracker - Auto Timer
SpeedClock - Video Radar
FitnessMeter - Test & Measure
Explore the full Sten Kaiser report
Portfolio breakdown, audience, momentum, and every app published by Sten Kaiser.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for SwingTool - Swing Weight?
How's The Sports Market?
How does it evolve in the Sports market?
Rank progression
48 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for SwingTool - Swing Weight
Key Takeaways
While the app offers a cost-effective way to measure swing weight, users report that the setup process can be difficult and requires external instructional resources to master.
Where Is It Heading?
Trend analysis
Available very soon