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Discover and connect with fellow climbers to find partners for indoor or outdoor climbing sessions. Build your climbing community, share your experience, and manage your climbing passes all in one place. Enjoy exclusive discounts on gear and gym access.
Connect and configure your 4iiii power meters and heart rate monitors. Record workout data, update device firmware, and even turn your Apple Watch into a cycling head unit. Track power, cadence, heart rate, and more while riding.
What We Love
✅ Firmware updates work smoothly when functioning
🔋 Battery status display
⚙️ Zero offset calibration functionality
🎯 Successfully pairs with power meters (when working)
📱 Simple and straightforward UI for basic functions
🔗 Effective ANT+ to Bluetooth bridging (when operational)
Room to Improve
🐛 Cannot detect multiple power meters simultaneously
🐛 Frequent connection failures and disconnections
🐛 App crashes and freezes regularly
🐛 Data fields clear themselves unexpectedly
🐛 Firmware updates fail mid-process
🐛 Dual-sided power meter recognition issues
🐛 Login and account creation problems
🐛 Incompatibility with iOS updates
🐛 Bluetooth connectivity unreliable
🐛 Poor bikeindex.org integration
😤 Mandatory account creation requirement
📍 Forced location tracking and data collection
🔐 Privacy concerns with excessive data harvesting
⚠️ Outdated and unintuitive UI design
❌ Inconsistent app behavior across devices
🚫 Bricked power meters after failed updates
📞 Non-responsive customer support
🌍 Limited language support (no Spanish, Japanese, etc.)