Supported Features
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Replex: Workout Tracker
AI Coach & Workout Tracker
Free · In‑App Purchases
Replex 4.0 introduces AI Coach (Pro): plan your week from real workout data. Review every change before it saves. Plus Live Activity, Siri workouts, and cardio analytics.
Replex helps you plan workouts, track sets & reps, and stay consistent — whether you train in the gym or with calisthenics. Log workouts on iPhone, track from Apple Watch, and use analytics to see real progress.
KEY FEATURES
AI COACH (Pro)
• Chat about your training — last month, a specific workout, or next week’s plan
• Build and edit workout templates from conversation
• Schedule strength days and future runs — review the plan, then tap Apply
• Ask about a finished workout or imported run from its detail screen
• Nothing is saved to your calendar or templates until you confirm
WORKOUT TRACKING (iPhone + Apple Watch)
• Track sets, reps, weight, and time
• Record strength workouts on iPhone when Apple Watch isn’t available
• Live Activity on the Lock Screen during phone-owned sessions
• Start workouts with Siri
• Real-time workout metrics (heart rate, calories, elapsed time)
• HealthKit sync
TEMPLATES + PLANNING
• Start fast with built-in workout templates
• Create your own templates (Pro)
• Schedule strength and cardio on your calendar (Pro)
• Explore 150+ exercises with an interactive muscle map
ANALYTICS (Pro)
• Workout frequency, streaks, and trends
• Strength progress by exercise
• Muscle group distribution
• Running and walking distance charts
• Interactive heart rate chart on completed workouts
HEALTH IMPORTS
• Import outdoor runs and rides from Apple Health with route maps
• Notifications when new outdoor activities arrive
SYNC + EXPERIENCE
• iCloud sync across devices
• Settings sync between iPhone and Watch
• 50+ languages supported
Privacy Policy: https://alexryakhin.github.io/Replex/privacy
Terms of service: https://alexryakhin.github.io/Replex/terms
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Replex 4.0 — meet your AI Coach.
- AI Coach (Pro): chat about your training, build templates, and schedule workouts. Nothing saves until you confirm.
- Live Activity & Siri: follow phone workouts on the Lock Screen; start sessions by voice.
- Analytics: running & walking distance charts; interactive heart rate on finished workouts.
- HealthKit: imported outdoor activities with maps; alerts for new runs & rides.
- Apple Watch: cleaner workout UI and more reliable iPhone sync.
The developer, Alexander Ryakhin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- Alexander Ryakhin
- Size
- 98.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Apple Watch
Requires watchOS 26.0 or later.
- iPhone
- Languages
English and 45 more
- English, Arabic, Bengali, Bulgarian, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kannada, Kazakh, Korean, Lithuanian, Malay, Malayalam, Marathi, Norwegian Bokmål, Oriya, Polish, Portuguese, Punjabi, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Annual Subscription $39.99
- Lifetime Access $79.99
- Annual Subscription $29.99
- Monthly Subscription $5.99
- Copyright
- © 2026 Aleksandr Riakhin
