S2 vs OnPace Running

S2 (Superior Self) is your ultimate workout companion, allowing you to track and visualize your workout progress. Whether you want to lose weight or gain muscle mass, S2 is an excellent tool to help you with progressive overload and beat the yesterday you. - Premium, beautiful workout app - No account registration is required - Fast and intuitive. No load times - View your muscle fatigue on a body heat map - Create unlimited workout routines - Encourages progressive overload - 1000+ exercises - Improved insights over time How does it work? Start by creating your workout routines in S2. Your first workout for any given routine will act as a baseline for the next workout, encouraging you to do more work by moving more mass. The technical term for this is called progressive overload, and it's the core principle behind any successful strength training. Between workouts (or during an ongoing workout) you can review your past performance by easily accessing your workout history. S2 integrates with HealthKit to register your workouts. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Run by effort, not guesswork. OnPace is a heart-rate-first running app built to keep the signal that matters most in view. Connect a compatible Bluetooth heart-rate sensor, choose an outdoor or indoor run, and see your current heart rate, training zone, time in zone, duration, distance, and pace in a focused live screen. FEATURES • Live heart rate from devices that broadcast the standard Bluetooth Heart Rate service • Five configurable heart-rate zones based on your maximum heart rate • Clear zone guidance and time-in-zone tracking during every run • Outdoor GPS distance, pace, and route recording • Indoor run mode without GPS • Live Activity support for the Lock Screen and Dynamic Island • Run summaries, local history, and training statistics • Optional export of completed workouts, heart-rate samples, distance, and routes to Apple Health • Runs can continue if the heart-rate signal is interrupted PRIVATE BY DESIGN OnPace has no account, advertising, analytics, or tracking. Run history and preferences stay on your device. Data is shared only when you choose Apple Health export or use the system Share sheet. OnPace is not a medical device. Heart-rate zones are estimates and can be adjusted in Settings.