Free to start · Workouts, nutrition & Habits
Refyuel Health OS — workouts, nutrition, Habits, and gym progress in one app
Plan training, log sets, track calories and macros, check in on lifestyle Habits, and review your week — without juggling multiple apps.
Set up on the web. Open Health OS on iOS or Android. App Store: Australia, Canada, India, New Zealand, the UAE, the United Kingdom, and the United States — expanding to more countries soon.
What is Refyuel Health OS?
Refyuel builds practical fitness software. Health OS is our first mobile app — workouts, nutrition, progress, and lifestyle Habits in one daily loop on iOS and Android.
Stop juggling apps. Plan training, log sets, track food, build Habits, and review progress in one place — built for beginners building a habit, regular gym-goers, and lifters who want structure without the clutter.
- Workouts
Matched plans and templates, set logging, rest timers, and clear Warmup / Main / Cooldown structure.
- Nutrition
Food search, meal logging, calories and macros — next to your training, not in a separate diary app.
- Progress
Session history, personal records, weight trends, and workout frequency so the week tells one story.
- Habits
Daily lifestyle check-ins, streaks, and guided programs — in the same Health OS home as training and meals.
- For You
Tips, wins, and a simple weekly view that helps you know what to do next.
App Store availability
Where you can download Health OS
Health OS is on the App Store in Australia, Canada, India, New Zealand, the UAE, the United Kingdom, and the United States. We’re planning to expand to more countries soon. Google Play availability follows the same launch markets.
If the store link doesn’t open in your country yet, create your account on the web and check back as we roll out — or use a storefront in one of the live countries above.
A day with Health OS
One loop for ordinary training weeks — not a feed, not five apps.
Plan
Start from a matched training plan or templates that fit the days you can actually train.
How it works
Web for setup. The app for everything else.
- 1
On the web, answer a few questions about your goals and schedule
- 2
Create your account and get a matched plan
- 3
Open the Health OS app to train and log nutrition
Built for your level
Beginners
Straightforward daily logging when you are new to the gym or building a habit — without juggling multiple apps.
Regular trainers
Templates, structured sessions, and macro tracking for people training several days a week.
Serious lifters
Clear set history, workout structure, and nutrition alongside training for strength-focused routines.
Try before you download
Use calculators on this site, or get started to create your account and open the app.
From the blog
Training and nutrition guides — plus how Health OS fits the weekly loop.
- Lifestyle Habits in Refyuel Health OS
Daily habit check-ins, streaks, and guided programs inside Health OS — alongside workouts and nutrition in one daily loop.
- Deload Weeks — When to Pull Back Without Losing Progress
What a deload is, when to schedule one, and how to reduce load or volume so you recover without abandoning your training plan.
- How Health OS Workout Templates Map to Your Week
How Refyuel Health OS training templates and matched plans fit the days you can train — without rebuilding your program from scratch every Monday.
What Health OS covers
Workouts, nutrition, progress, and Habits — these guides explain each part of Health OS.
- Health OS overview
Refyuel Health OS is a mobile fitness app that combines workout tracking, nutrition logging, lifestyle Habits, and weekly progress review in one place for Android and iOS.
- Workouts
Refyuel Health OS works as a workout tracker: plan sessions, log sets and reps during training, and review completed workouts in one mobile app.
- Nutrition
Refyuel Health OS includes a nutrition tracker for daily meal logging, macro targets, and food search - integrated with workout tracking in one fitness app.
- Calories
Refyuel Health OS provides calorie and macro tracking through daily meal logging, food search, and progress toward your nutrition targets.
- Gym progress
Refyuel Health OS acts as a gym progress tracker by combining workout history, nutrition logs, and weekly consistency views in one mobile app.
- Habits
Refyuel Health OS includes lifestyle Habits — daily check-ins, streaks, and guided programs — in the same mobile app as workout and nutrition logging.
- Consistency
Refyuel Health OS helps with fitness accountability by combining workout tracking, nutrition logging, and weekly progress review in a single mobile app.
Frequently asked questions
What is Refyuel Health OS?
Health OS is Refyuel’s mobile fitness app for iOS and Android. It combines workout planning and set logging with meal and macro tracking, lifestyle Habits, and progress review (history, PRs, trends).
What features are in Health OS?
Workouts (templates, set logging, rest timers, Warmup/Main/Cooldown), nutrition (food search, meals, calories and macros), Habits (daily check-ins, streaks, guided programs), and progress (session history, personal records, weight trends, workout frequency), plus For You tips and wins.
Where is Health OS available on the App Store?
Health OS is on the App Store in Australia, Canada, India, New Zealand, the UAE, the United Kingdom, and the United States. We plan to expand to more countries soon. Open the App Store listing.
Is Health OS free?
Yes. Core workout, nutrition, and Habits logging are free at launch. Advanced features may be added later as optional upgrades.
How do I get started?
On the web, answer a few questions, create your account, and get a matched plan via Get started. Then open the Health OS app to train, log nutrition, and use Habits.
Do I log workouts on the website?
No. The website is for setup and creating your account. Daily workouts, nutrition, and Habits happen in the Health OS app.
Can I use only workouts or only nutrition?
Yes. Use workouts, nutrition, or Habits on their own, or combine them for a full train-and-fuel day.
Where do I download the app?
Health OS is on the App Store in Australia, Canada, India, New Zealand, the UAE, the United Kingdom, and the United States — expanding soon — and on Google Play. Create your account first via Get started, then open the app.
How do I delete my account?
Delete from Profile → Settings in the app, or follow the steps on our delete account page. Confirmed deletions are purged within 30 days.
Start with Health OS
Create your account on the web, then open the app for training and nutrition — or download Health OS from the App Store or Google Play.