Apps Like Sigma Ring for iPhone and iPad
Ranked alternatives
Showing 141–160 of 1,000 ranked alternatives.


Healthye: Heart Rate Monitor
Healthye Vibe LLC
Track rhythm and variability
Track rhythm and variability using smartphone camera, Apple Watch, or Bluetooth devices like Polar and Garmin. View clear charts and personalized insights to understand how sleep, activity, and daily habits affect wellness.

Massager - Strong Vibration
Timeline OOO
Choose patterns, adjust power, relax
Massage allows users to select from 9 unique patterns. Adjust power levels and choose settings for different body areas. Apply patterns to relieve muscle pain, soothe neck discomfort, and aid in muscle toning. Syncs with devices for hands-free use.

FitWoody: Health Tracker
Chubby Studio S.L.
Track progress, rest, and move with insights
Track daily activity, sleep, and recovery using Apple Watch data. Set personalized goals based on energy levels and progress. Receive adaptive recommendations for movement and rest.



Wave Health: Symptom Tracker
Treatment Technologies & Insights, LLC
Track symptoms, meds, and daily activities
Track symptoms, medications, and daily activities related to chronic illness or cancer. Log sleep, water intake, moods, physical activity, and mental health. Record treatment information and journal entries.

Cold & Breathwork: Coldsmith
Pawel Karniej
Track sessions and breathe deeply
Track exposure sessions with timers for showers and ice baths. Log duration, water temperature, mood, and recovery progress. Practice breathing exercises with guided sessions. Set reminders and monitor habit consistency over time.

HRV Tracker for Watch
Sydvesti Oy
Track HRV and monitor stress levels
Track heart rate variability to assess stress levels and recovery. Monitor short-term readings and long-term trends. Sync data with Health . View how workouts, sleep, and daily activities impact body readiness.

Bzz ~ Vibrating Body Massager
Lesya Verbina
Customize vibration patterns
Customizable vibration patterns for targeted relief. Choose from haptic and vibration options. Troubleshoot vibration issues through device settings. Use for cramps, tension, muscle knots, scalp massage, and other therapeutic purposes.

Ring Sizer & Tape Measure App
Andrei Nemtsou
Size with a slider
Size by placing the on a white circle on the screen. Adjust the slider to align the circle with the inner edge. Choose measurement format (US, AU/GB, EU/ISO, JP/CN). Display the calculated size.




ASleep: Tracker and Relax
Chengdu Super Happy Technology Co., Ltd
Sleep track and improve your rest
Tracks sleep cycles, duration, and quality. Provides personalized insights and recommendations. Includes a relaxation library with white noise and guided meditations. Sets sleep goals and offers progress tracking.

HRV Heart & Stress Monitor
199 Developments Private Limited
Track rate, sleep, and workouts
Track rate and HRV with camera-based measurements. blood pressure, manage burnout, and analyze recovery and sleep data. Log workouts and receive performance insights. Sync health data across devices and set personalized health goals.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.