Apps Like Optimize U for iPhone and iPad
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.


Life Fasting Tracker
MEHMET KORDACI
Track fasts, log meals, set goals
Track intervals like 16:8, 18:6, 20:4, and OMAD. Use a real-time timer with progress visualization. Log meals and water intake. Set reminders for and breaking fast. Sync data across devices. Monitor daily and weekly duration.

Fast+: Intermittent Fasting
UPLOSS LIMITED
Track progress and manage goals
Track and eating schedules, set and monitor weight loss goals. Log water intake and receive personalized insights. Access science-based plans and metabolic health tools.

Treadly: Zone 2 & VO2 Max
Trevor Beaton
Track heart rate and adjust intensity
Track heart rate zones in real time to adjust workout intensity. Monitor VO2 max to assess fitness improvements. Follow structured 2 training plans. Sync with Apple Watch for accurate data. Set and view training goals. Export workout summaries.

Fight Science Collective
CounterStrike Holdings, LLC
Train with data-driven combat coaching
Strength & Conditioning Programs allow users to access custom workout plans to improve power, speed, and endurance. Nutrition Guidance offers personalized meal plans to support training goals.

Fasting Timer & Water Tracker
Artmvstd SIA
Track periods and set goals
Track periods with customizable start and end times. Log meals and intake. Set daily goals and receive reminders. Monitor progress through charts and statistics. Sync data across devices.



Vo2 Max & Endurance: Zone2AI
Unbounded Technologies LLC
Train with Zone 2 and 4x4 sprints
Track heart rate and cadence during Zone 2 training and 4x4 sprints. Set personalized workout intervals and durations. Monitor progress with performance analytics and health projections. Export data to external apps and devices.




HealisticMD-Natural Treatments
HealisticMD, LLC
Track health metrics and receive AI-driven wellness
Access personalized wellness guidance from AI companions specializing in longevity, supplements, stress, metabolism, hormones, brain health, and more.




Calor AI Food Tracker Counter
Artur Tsormaev
Log meals, track calories, monitor progress
Log meals quickly with AI-powered scanning. Access a comprehensive database. Track calories and receive personalized nutrition insights. Generate tailored recipes based on health goals. Monitor progress with real-time updates.

Start Fasting Now
Epiphany Digital Ltd.
Track meals, schedule fasts, and log progress
Create personalized plans based on individual goals and needs. Track progress with detailed logs and reminders. Receive expert guidance and tips for maintaining consistency. Adjust plans according to daily schedules and health conditions.


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