# Onyx Performance OS — Redefine Training > Redefine Training (iPhone/iPad app by Onyx Performance Systems LLC.) - Source: https://appshunter.io/ios/app/onyx-performance-os/id6795786344 (this page in markdown: same URL + `.md`) - Developer: [Onyx Performance Systems LLC](https://appshunter.io/developer/6795786346) - Category: Health & Fitness, Lifestyle - Price: Free with in-app purchases - Age rating: 12+ - Requires: iOS 15.1 · 38 MB - Languages: American English - Released: 2026-08-25 - Data updated: 2026-09-09 - User reviews in markdown: https://appshunter.io/ios/app/onyx-performance-os/id6795786344/reviews.md ## What is Onyx Performance OS? 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 ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Onyx Online | $24.99 | per month | ## Version history (last 4 releases) ### 1.5.1 — 2026-09-09 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 ### 1.5.0 — 2026-09-08 Your training, food and readiness in one place — and a lot more. TODAY-FIRST HOME - Session, Log food and Check-in at the top, with today's state on each - One "Needs attention" list instead of a wall of banners - Next booking and this week at a glance REST TIMER ON YOUR LOCK SCREEN - Rest periods now run as a Live Activity on the lock screen and in the Dynamic Island — tap it to jump back to your set HOME SCREEN WIDGET - Add the Onyx widget: today's session, next booking, calories left and your check-in, without opening the app NUTRITION - Meals & recipes: build your own, save a logged meal, apply a day template - Food search inside the meal builder, adaptive daily targets, water and fibre tracking - Quick add works offline — it syncs when you're back on signal BODY & PROGRESS - New Body screen: weight and body-fat trend against your coach's goal band - Progress reflow: training load, readiness, top lifts and recovery in one view - Testing results with what-changed verdicts and retest reminders TRAINING - Program library: preview every day and lift, pick your start Monday, run up to three programs - Workout of the day with tracks, exercise swaps, plates & warm-up, form videos for your coach - Search across exercises, classes and past workouts FOR PARENTS - Sign in as a parent to see your athlete's training, testing and bookings, book classes and sign documents on their behalf ALSO - Weekly coach check-ins, Recovery screen with Apple Health sleep/HRV, class leaderboards, community announcements and challenges, invite a friend - Larger type, bigger touch targets, haptics, dark mode polish, faster screens with offline caching - Notifications now open the screen they're about ### 1.3.0 — 2026-08-28 - Faster app opens and smoother screen-to-screen navigation - Set your own daily calorie and macro targets in Nutrition - Light, dark, and automatic appearance modes - Barcode scanner now recognizes far more products - Custom foods are entered per serving, with decimal amounts supported ### 1.0 — 2026-08-25 No release notes. --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-09.*