Onus Workout
Training, nutrition & coaching
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
Onus records what you lift, tells you whether you are actually progressing, and puts you in touch with a real coach when you want to go further.
YOUR SESSIONS, SET BY SET
Start your session and log every set while you train: weight, reps, rest time. The timer starts on its own between sets. Your programme can be rearranged by hand, exercise by exercise, day by day.
YOUR PROGRESS, WITHOUT THE FLATTERY
Personal records, volume per muscle group, curves per exercise. You see exactly where you are gaining and where you have stalled, on data you entered yourself.
YOUR NUTRITION
Food diary, meal scan, weekly menus and a shopping list built from what you actually eat. Your calorie targets follow your goal, whether you are bulking or losing weight.
YOUR BODY
Measurements, weight, progress photos lined up side by side, a soreness map on an anatomical chart. Onus also reads your Apple Health data (sleep, resting heart rate, energy) to place your sessions in your real recovery.
A COACH, A REAL ONE
Pick a coach listed on Onus. They write to you, build your programme, set your nutrition and follow your sessions week after week. Nothing is automatic: it is a person answering you.
THE COMMUNITY
Share your sessions, comment on other people's. Every post, every comment and every private message is filtered before it is sent; you can report and block anyone in two taps.
ON YOUR WATCH
Onus comes with you on your wrist: validate your sets and start your rest timers without taking out your phone.
ONUS PRO
Onus Pro subscription: $9.99 per month, or $59.99 per year (two months free). It unlocks the AI coach and advanced statistics, and removes advertising. Automatically renews unless cancelled at least 24 hours before the end of the current period; manage and cancel it in your App Store account settings.
Terms of Use: https://onus.fr/cgu.html
Privacy Policy: https://onus.fr/confidentialite.html
Onus is not a medical device and does not replace professional advice.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
New: refer your friends and earn free Pro days! Find your personal code in the Profile tab.
A few fixes and improvements.
The developer, Maxime Barbeau, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Purchases
- Contact Info
- User Content
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Maxime Barbeau
- Size
- 35.4 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 10.0 or later.
- iPhone
- Languages
English and 4 more
- English, French, German, Portuguese, Spanish
- Age Rating
13+
- 13+
- Contains
Advertising
Messaging and Chat
User-Generated Content
Health or Wellness Topics
Social Media
- In-App Purchases
Yes
- Onus Pro $49.99
- Onus Pro $8.99
- Copyright
- © 2026 Maxime Barbeau
