John Murray Learning vs Rollog

Discover a world of self-help that will help you to take control of your physical, mental, emotional, financial and personal health. From life-changing books to supplementary downloads that will accelerate your progress, recovery or achievements, with audio and video materials, here are all the digital tools you need to change your life for good. Now you can enjoy a wealth of learning resources available in ebook, audio and video form from John Murray Learning (a leading publisher of bestselling personal development books) and Sheldon Press (written by well-informed practitioners, doctors, medical journalists and health-care professionals). Access your Library anywhere, anytime; you can even sign in from a different device and all your content will be queued for easy downloading.

Rollog is a GPS tracker built for inline skating — not a running app wearing skates. CORE FEATURES • GPS route tracking: distance, speed, elevation, auto-pause at red lights • Skating-specific calorie model (MET-based); pair Apple Watch for heart rate and fat-burn zones • Skate diary: every session logs place, weather and route automatically; add a note and road photos • Same-route comparison: rides on the same route are grouped automatically — compare with your last ride and your best, and celebrate new records • Share card: real route map + stats + photos in one image • Voice announcements, hydration and long-ride reminders, warm-up prompts tuned to your age • Slope alert: warns when a downhill gets steep and fast • Apple Watch: heart rate and remote control on your wrist ROLLOG PRO (one-time purchase) • Race mode: pace-first dashboard, per-km voice pace and splits, records kept separate from casual skating • Gear management: mileage per skate, wheel-rotation and bearing-service reminders • GPX export with privacy trimming (first/last 200 m) • All theme colors PRIVACY FIRST No account. No server. No tracking. All data stays on your phone.