16 Eight app icon

Apps Like 16 Eight for iPhone and iPad

by JAMIE DAVENPORT★ 0.00 ratingsHealth & Fitness$4.99Data updated 2026-09-06

Ranked alternatives

Showing 141–160 of 1,000 ranked alternatives.

  1. Death Clock: The Life Lab app icon

    Death Clock: The Life Lab

    Most Days Inc

    Analyze bloodwork, optimize

    Analyze data to estimate life expectancy. Track bloodwork and habits to refine longevity projections. Receive personalized recommendations for lifestyle changes. Monitor progress over time with real-time updates.

    ★ 4.817,543 ratingsHealth & FitnessFreeData updated 2026-10-18
  2. Brand NUE app icon

    Brand NUE

    Nuesse Health Services Inc.

    ★ 4.737 ratingsHealth & FitnessFreeData updated 2026-09-06
  3. 30 Day - Ab Challenge app icon

    30 Day - Ab Challenge

    Jozic Productions Pty Ltd

    Thirty day ab and core challenge.

    The app provides a 30-day exercise plan with increasing intensity for ab and core workouts. It includes 6 workouts and 15 ab exercise variations suitable for all fitness levels and ages.

    ★ 3.72,274 ratingsHealth & FitnessFreeData updated 2026-10-18
  4. Simple Fasting Tracker app icon

    Simple Fasting Tracker

    Mamta Shah

    Track schedules and monitor weight metrics

    Set personalized and weight goals. Create custom schedules. Track weight, body fat percentage, waist circumference, BMI, and other metrics. Receive reminders and monitor progress over time. Adjust schedules based on real-time data.

    ★ 4.858 ratingsHealth & FitnessFreeData updated 2026-09-06
  5. InterFasting: Fasting Timer app icon

    InterFasting: Fasting Timer

    Liviet

    Track meals, set goals, and log progress

    Create and manage intermittent schedules with AI recommendations. Track meals, hydration, and progress. Set reminders and receive weekly reports. Sync with wearable devices to monitor activity and sleep.

    ★ 4.8281 ratingsHealth & FitnessFreeData updated 2026-09-18
  6. Fasting Secret app icon

    Fasting Secret

    Nella Foulds

    Fasting aids weight loss and health.

    The app helps users lose weight and improve health through fasting. It tracks fasting periods, weight, and other measurements, offering features for motivation and progress monitoring.

    ★ 4.61,564 ratingsHealth & FitnessFreeData updated 2026-10-09
  7. Lumen - Metabolic Coach app icon

    Lumen - Metabolic Coach

    Meta Flow Ltd

    Track breath to measure metabolism

    Measure rate through breath analysis to determine if the body is burning fats or carbs. Receive personalized nutrition plans, meal timing recommendations, and real-time insights. Track progress and adjust diet based on daily data.

    ★ 4.66,538 ratingsHealth & FitnessFreeData updated 2026-09-15
  8. Fasting Tracker - Fast Diet app icon

    Fasting Tracker - Fast Diet

    sandip paghadar

    Track windows and meals

    Track periods and eating windows with customizable schedules. Log body weight and monitor progress over time. Set reminders for meals and intervals. Sync data across devices for consistent tracking.

    ★ 4.39 ratingsHealth & FitnessFreeData updated 2026-09-18
  9. Aspire: Calorie Counter & Diet app icon

    Aspire: Calorie Counter & Diet

    Honeycrisp Technologies, Inc.

    Track food, calories, and water intake

    Track food, calories, macros, water, steps, workouts, and intermittent fasting in one . Log meals with instant nutrient breakdown. Set custom goals for weight loss, maintenance, or specific diets like keto or paleo.

    ★ 4.6371 ratingsHealth & FitnessFreeData updated 2026-09-15
  10. Fasting for fast weight loss app icon

    Fasting for fast weight loss

    Bhavinkumar Satashiya

    Track hours and schedule meals

    Track periods and meal times to follow intermittent protocols. Set daily calorie goals and monitor progress. Receive reminders for meals and water intake. Sync data across devices and view weekly activity summaries.

    ★ 4.5120 ratingsHealth & FitnessFreeData updated 2026-09-20

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.