Best apps like Century AI: Health & Fitness

10+ similar apps compared and reviewed

4.1 avg rating
10 free apps
Updated July 2026

Whether you want more options like Century AI or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

simply. nutrition tips

simply. nutrition tips by simply advisory LLC

that help you get healthy.
💪 Health & Fitness
5.0(17 ratings)
FreeIn-App Purchases
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Get daily nutrition tips from certified nutritionists with a subscription to this app, and start your journey to a healthier lifestyle. With features like customizable notifications, saved tips, and a tip tracker, you can easily incorporate healthy habits into your daily life.

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Top Alternatives to Century AI

Metric: Health & Longevity#1

Metric: Health & Longevity by Orion Designs LLC

Training, Nutrition & Social
Editor's Choice
💪 Health & Fitness
4.2(25 ratings)
FreeIn-App Purchases
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This app helps you understand your body's aging process and provides tools to potentially slow it down. It connects you with a community focused on health and longevity, encouraging friendly competition for better aging rates.

Perform: Fitness, Health, HRV#2

Perform: Fitness, Health, HRV by Infinite Idea Machine LLC

Workout, Macros, Sleep Tracker
Strong Contender
💪 Health & Fitness
4.2😐(29 ratings)
FreeAdsIn-App Purchases
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This app analyzes your health data from wearables to provide key readiness, strain, and sleep scores. It offers actionable insights to help you train smarter and optimize your performance without additional hardware.

What We Love

  • 👍 Great layout
  • 🚀 Hydration feature
  • 💡 AI feature is a game changer
  • 👍 Awesome interface and insights

Room to Improve

  • 🐛 Sleep data broken
  • 🔒 Cannot delete account
  • 🔒 Developer violating Apple's account deletion policy
Whistle: AI Workout Planner#3

Whistle: AI Workout Planner by Vogelhaus Apps GmbH

Less Planning. More Results.
Worth Considering
💪 Health & Fitness
4.3(6 ratings)
FreeIn-App Purchases
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This AI-powered app creates personalized training plans for running, cycling, swimming, and strength training. It adapts to your schedule and goals, offering insights into your progress and recovery. Seamlessly integrates with Apple Watch and HealthKit for a comprehensive fitness experience.

More apps like Century AI

4
The Outsiders: 运动与健康数据跟踪器
The Outsiders: 运动与健康数据跟踪器
The Outsiders: 运动与健康数据跟踪器
运动 · 跑步配速 · 心率 · 睡眠分析 · 体能
Free

This app provides data-driven insights for self-coached athletes to optimize performance and recovery. It offers a daily readiness score, tracks training load and progress, and analyzes workouts with advanced metrics. Designed for runners, cyclists, and swimmers who prioritize informed training.

Daily Training Readiness scoreTraining load and recovery trackingPerformance progress monitoring
💪 Health & Fitness
(117)
free with in-app purchases
5
The Longevity AI
The Longevity AI
The Longevity AI
Free Longevity AI Coach
Free

This app helps you improve your longevity through data-driven insights across activity, diet, sleep, and mindfulness. Connect your wearable to discover your biological age and receive personalized coaching to help lower it over time.

Data-driven longevity insightsBiometric and visual AI analysisWearable device integration
💪 Health & Fitness
(3)
free
6
Lift: Workout Tracker Gym Log
Lift: Workout Tracker Gym Log
Lift: Workout Tracker Gym Log
Minimalist Fitness Tracker
Free

This app offers a minimalist approach to fitness tracking, allowing users to log workouts effortlessly with an intuitive interface. It includes a built-in rest timer and provides clear insights into progress, supporting various training styles without distractions.

Effortless workout loggingAutomatic rest timerProgress visualization
💪 Health & Fitness
(81)
subscription
7
Longevity Deck
Longevity Deck
Longevity Deck
Track & Grow Healthy Habits
Free

Track over 125 science-backed health protocols, from sauna and cold plunge to sleep optimization and supplements. Get automatic updates based on the latest research and expert recommendations. Prioritizes user privacy with no account or data collection required.

Track 125+ science-backed protocolsAutomatic research updatesVisual timeline tracking
💪 Health & Fitness
(9)
free
8
Protocol AI
Protocol AI
Protocol AI
Your protocol to better health
Free

This app acts as a personal training partner, offering intelligent recovery tracking and personalized workout plans. It helps users train smarter, recover effectively, and achieve fitness goals faster by providing insights into body readiness and performance metrics.

Intelligent recovery trackingPersonalized workout plansBody Battery readiness indicator
💪 Health & Fitness
(1)
free with in-app purchases
9
Rejuve.AI Longevity
Rejuve.AI Longevity
Rejuve.AI Longevity
by Rejuve Tech LLC FZ
Free

This app uses AI to help you live a longer, healthier life. Track your biological age, get personalized health insights from your data, and contribute to longevity research by earning tokens. It's designed for anyone interested in optimizing their healthspan.

Track biological agePersonalized health insightsIntegrates with wearables and lifestyle apps
💪 Health & Fitness
(7)
free
10
Biological Age Insight
Biological Age Insight
Biological Age Insight
Health Tracker | Age Insight
Free

This app calculates your biological age and stress resilience using your Apple Health data. It offers detailed insights into various health categories, including heart health, activity, sleep, and mental well-being, with a strong focus on privacy and on-device processing.

Calculate Biological AgeTrack Stress ResilienceAI Face Scanner
💪 Health & Fitness
(2)
free with in-app purchases