SlopeReader
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Description
SlopeReader transforms your iPhone into a precision slope measurement tool designed specifically for golfers who use the Aimpoint Express green reading system.
MEASURE SLOPE WITH PRECISION
Place your phone flat on the green and instantly see the slope in real-time. The intuitive bubble level interface shows both forward/backward slope (pitch) and left/right slope (roll) with directional arrows pointing downslope.
Perfect for:
Learning what different slope percentages feel like
Validating your green reading on practice greens
Building muscle memory for Aimpoint Express stances
Understanding break on challenging greens
KEY FEATURES
Real-Time Bubble Level: Visual feedback with a moving bubble that shows slope direction and magnitude
Multiple Units: Switch between Percent (default), Degrees, and Radians
Smart Calibration: Account for your phone case or camera bump - calibrate once and it remembers
Directional Indicators: Color-coded arrows show which way the green slopes
Completely Offline: No internet required, works anywhere on the course
Always-On Display: Screen stays active while measuring slopes
Instant Readings: 60Hz sensor updates for smooth, responsive measurements
HOW IT WORKS
1. Place your iPhone flat on the green at your ball position
2. Wait for the bubble to stabilize
3. Read the slope percentage and direction from the display
4. Use with your Aimpoint Express technique to find your aim point
The calibration system ensures accurate readings even with a phone case. Simply calibrate on a known level surface once, and the app remembers your offset.
PERFECT FOR PRACTICE
Use SlopeReader on the practice green to:
Feel what 1%, 2%, 3% slopes actually feel like with your feet
Verify your slope reading accuracy
Build confidence in your green reading before competition
Train your perception to match reality
DESIGNED FOR GOLFERS
Built by golfers, for golfers. Simple, focused, and designed for real-world use on the course. No accounts, no subscriptions, no ads - just a tool that works.
Whether you're learning Aimpoint Express or refining your green reading skills, SlopeReader gives you the precise measurements you need to improve your putting.
Download SlopeReader and start reading greens like a pro.