Onyx Performance OS

Onyx Performance OS

Redefine Training

0 ratings
Free
In-App Purchases

Rating summary

Details

  • Released
  • Updated
  • August 25, 2026
  • September 9, 2026

Features

Onyx Performance OS screenshot #1 for iPhone
Onyx Performance OS screenshot #2 for iPhone
Onyx Performance OS screenshot #3 for iPhone
Onyx Performance OS screenshot #4 for iPhone
Onyx Performance OS screenshot #5 for iPhone
Onyx Performance OS screenshot #6 for iPhone
Onyx Performance OS screenshot #7 for iPhone
Onyx Performance OS screenshot #8 for iPhone
Onyx Performance OS screenshot #9 for iPhone
Onyx Performance OS screenshot #10 for iPhone
🖼️Get Icon
Icons↘︎

About

Onyx Performance is the app for athletes who train with Onyx Performance Lab — in the gym or anywhere with Onyx Online. TODAY, FIRST Open the app and see your session, your food log and your daily check-in at the top. Anything that needs you — a waiver, a coach note, a suggested target — shows in one short list. TRAIN - Coach-built programs and the workout of the day, with plates & warm-up, exercise swaps and demo videos - Log sets where you lift, with a rest timer that runs on your lock screen and in the Dynamic Island - Offline logging: everything syncs when you're back on signal - PRs, streaks, training load and readiness in Progress EAT - Food diary with a 300k-food database, barcode scan, quick add and recents - Meals & recipes you build once and log in a tap; day templates from your coach - Daily targets your coach sets, with adaptive suggestions as your weight trends RECOVER - Daily readiness check-in, weekly coach check-ins, and a Recovery screen with sleep, HRV and resting heart rate from Apple Health (read-only, optional) - Body: weight and body-fat trend against the goal band your coach sets BOOK - Classes and 1-on-1 sessions, waitlists, weekly recurring bookings, and your membership in one place TEST - Your Onyx Score, domain profile and testing results with what-changed verdicts and retest reminders PARENTS - Sign in with a parent account to follow your athlete's training, testing and bookings, book classes and sign documents on their behalf WIDGET - Add the Onyx widget for today's session, next booking, calories left and your check-in at a glance ONYX ONLINE - Train anywhere with coach-built programs. Onyx Online is available as an in-app subscription ($24.99/month, auto-renewing, managed in your App Store settings). Gym memberships and classes are in-person services arranged with the gym. An Onyx Performance account is required. Privacy policy: https://www.onyxperformanceos.com/privacy
Show more

What's New in Onyx Performance OS

1.5.1

September 9, 2026

Free trial for Onyx Online, a check-in that explains itself, and no more leaving the app to set your password. ONYX ONLINE FREE TRIAL - New to Onyx Online? Start a 7-day free trial, then continue monthly or yearly — cancel any time in your Apple ID subscriptions - Trial status on Home and in Programs so you always know where you stand DAILY CHECK-IN, CLEARER - Every scale now says what each number means, shows the word for your answer and colours it - Soreness reads the natural way: 1 is none, 5 is very sore - Grouped into Readiness, Sleep, Body and Mind & health; body-region chips appear only when you're sore JOIN WITHOUT LEAVING THE APP - The invite and password-reset emails now include a 6-digit code — enter it in the app to set your password - "Invited by your coach? Enter your code" on the sign-in screen NUTRITION - Supplements: add yours or tick off the ones your coach recommends, day by day - Water in your units with presets, a "my bottle" one-tap add, undo and set-total - Vitamins & minerals: a full nutrients view with what's low this week HOME SCREEN WIDGET - Tap any tile to open exactly what it shows - Medium and large layouts, Edit Widget to pick your tiles - +500 mL water and supplement ticks straight from the widget; the widget refreshes on its own FIXES - "Log food" on Home always opens today's diary - Widget stays connected after signing out and back in - Spacing and tap-target tidy-ups throughout

More

Subscription plans

Onyx Online

Access to training programs and nutrition tracking.

$24.991 Month
7 Days trial
How to cancel Onyx Performance OS subscription ⁉️