SessionOS

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Everyone
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Content rating
Everyone
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About this app

SessionOS — your coach's plan, in your pocket.

SessionOS is the companion app for clients training with a coach who uses SessionOS. Your invite comes directly from your coach — once you're in, everything about your training lives in one place.

Today's session, ready when you are Open the app and see exactly what your coach has planned for you today — warm-up, working sets and cool-down, laid out clearly so you can focus on training, not scrolling.

Log your sets in seconds Tap through your session as you train. Record your weights and reps, and build a complete history of every workout you've done.

Track your progress Look back over past sessions, check in with your coach, and add progress photos so you can both see how far you've come.

Message your coach directly Questions between sessions? Send a message, a photo, or a voice note straight from the app — no more losing track of conversations across texts and social media.

Nutrition at a glance See the daily targets your coach has set for you and stay on top of your intake.

Connect your health data Link Health Connect to share your daily steps and heart rate with your coach, so your programme reflects what your body is actually doing — not just what happens in the gym.

Built for real coaching SessionOS isn't a generic workout app. Every session in it is programmed for you, by your coach. If you don't have a coach on SessionOS yet, ask your trainer about it or visit session-os.uk.
See today's workout, log your sets and stay connected with your coach
Updated on
Nov 11, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Health and fitness and 2 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Muscle recovery: see which muscles are ready to train, tap anything sore at check-in, and add workouts from your current phase.
Content rating
Everyone
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App support

About the developer
MICHEÁL SÉAN Ó'FEARNÁIN
hello@session-os.uk
United Kingdom