Comparison

Strength Training vs Onyx Coach

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Strength Training

This fitness app helps you maximize workouts, track progress, and improve your lifestyle with professional guidance. It offers detailed workout logging, exercise progression analysis, and photographic tracking of your physical development. The app is designed for both beginners and experienced athletes, with a user-friendly interface.

Highlights
  • Superior workout tracking
  • Exercise progression graphing
  • Photographic progression monitoring
  • Intuitive personal profile
  • Maximal strength tracking and prediction
  • Workout planning
Read full description

Infinite PT is the newest health and fitness app designed to maximise your workouts, track your progression and improve your lifestyle. This app has been designed by health and fitness professionals, allowing your workouts to benefit from years of experience and training. Infinite PT combines an easy-to-use interface, alongside the newest innovative features to deliver the newest leading health and fitness platform. This application comes highly recommended by industry professionals and is suitable for not only experienced athletes but also beginners. Unlike other apps Infinite PT allows users to effortlessly track their workouts without distractions or subscription limitations. The following features are available for free upon downloading Infinite PT: (1) Superior Workout Tracking: Input, record and view your workouts daily. Adjustable details including session type, exercise type, exercise selection, weight, number of repetitions and rate of perceived exertion (RPE). Workouts are tracking via a calendar-feature allowing easy access to view and edit past workouts as well as supporting future workout planning. (2) Exercise Progression: Monitor your exercise progression with our intuitive workout/exercise progression tracking and graphing system. All exercise data is collated and can be viewed in our intuitive graphs, colourised for ease of viewing and understanding. (3) Photographic Progression: Monitor your personal growth with our unique photographic progression features. Upload monthly profile progression photos to allow for a distinctive personalised conception of your development and progress. Options for uploading photos in the frontal, side and rear planes. (4) Intuitive Profile: Create, view and customise your personal profile to include personal details, body measurements and upload a profile picture. Update your personal profile alongside your exercise and photographic progression. ELITE STRENGTH PRO * For those looking to boost their heath and fitness journey, Infinite PT offers a premium subscription service designed to maximise your workouts. Elite Strength Pro offers users a one of-a-kind scientific approach to their workouts in the form of maximal strength tracking and prediction. Using data gathered by the National Strength and Conditioning Association – the developers of this application have created a state-of-the-art algorithmic system that tracks your strength progression alongside you as you workout. This enhanced tracking and strength predictor, provides immediate predictions and progressions for your maximal strength for 4 different exercises – bench press, back squat, deadlift and shoulder press. Take advantage of a 30-day Elite Strength Pro FREE trial to see if its right for you! Elite Strength Pro can be accessed costing as little as £3.63/month. MyPT INFINITE PREMIUM * For gym lovers looking for advanced fitness tracking & strength training features, MyPT Infinite Premium subscription is the go-ahad option. Users get a comprehensive tracking & fitness progression features, along with maximal strength training. The MyPT Infinite Premium subscription is priced at around £12/month. This subscription is also FREE for the first month to the users. https://admin.elitestrengthandrehabilitation.com/terms/

About

Onyx Coach

This app helps you plan and track your strength training workouts with pre-built programs and a fast logging system. It's designed to help you master progressive overload and visualize your gains, replacing paper journals and spreadsheets.

Highlights
  • Pre-built gym routines
  • Custom workout builder
  • Fast workout logging
  • Progressive overload tracking
  • Rest timer
  • Plate calculator
Features
Read full description

Onyx Coach is the hybrid strength routine planner that combines a professional program library with a fast, flexible lifting tracker. Most apps force you to guess what to lift or give you random exercises. Onyx gives you proven structured training. • Need a Plan? Choose from 20+ prebuilt gym routines (5x5, PPL, Upper/Lower, Bodybuilding) designed for progressive overload. • Have a Plan? Use our custom workout builder to digitize your routine in seconds. TRACK WORKOUTS IN 30 SECONDS: We built the fastest gym planner on the store. No distractions, no useless videos. • Simple Logger: Record reps, sets, RPE, and weight effortlessly. • Smart History: See exactly what you lifted last time so you can beat it. • Gym Notebook Feel: The perfect replacement for spreadsheets and paper journals. PROVEN WORKOUT PROGRAMS INCLUDED Access a library of ready-to-go plans for every goal: • Strength Training: Starting Strength style progressions and 5x5. • Hypertrophy (Muscle): Push Pull Legs (PPL), Arnold Splits, and Bodybuilding focuses. • Powerlifting: Peaking programs and 1RM strength focus. MASTER PROGRESSIVE OVERLOAD: The key to growth is consistency. Onyx is a dedicated progressive overload tracker that visualizes your volume and strength gains automatically. TOOLS FOR SERIOUS LIFTERS: • Gym Set Tracker: Warm-up sets, drop sets, and failure tags. • Rest Timer: Auto-timers to keep your intensity high. • Plate Calculator: Never do gym math again. ONYX COACH PREMIUM: Unlock the full potential of your training with a Premium subscription. Onyx Coach is free to download and use, but upgrading to Premium gives you full access to all features: • Unlimited Routine Access: Unlock all 20+ specialized programs. • Advanced Analytics: Visualize your progress with detailed charts. • Unlimited Customization: Create and save unlimited custom routines. • Exclusive Tools: Full access to advanced logger settings and history. SUBSCRIPTION INFORMATION: Payment will be charged to your Apple ID account at the confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Strength Training4 screens
Onyx Coach4 screens

Verdict

The call

Strength Training and Onyx Coach are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Strength Training sells 4 in-app purchases, starting at $5.99 per month and Onyx Coach sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Strength Training ships an update every 2 weeks, Onyx Coach every 9 days. The most recent releases landed on October 15, 2026 and October 28, 2026 respectively.

ScorecardNo meaningful differences
Strength Training versus Onyx Coach: the parameters behind the verdict, then further details
ParameterStrength TrainingOnyx Coach
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 2 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size161 MB149 MB
Age rating17+4+
DeveloperElite Strength and Rehabilitation LtdCoachito LLC

Customer experience

Strength Training

Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Onyx Coach

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Strength Training

Subscriptions4
  • Elite Strength Pro Monthly1 Month trial$5.991 Month
  • MyPT Infinite Premium Monthly1 Month trial$19.991 Month
  • Elite Strength Pro Yearly1 Month trial$53.991 Year
Show 1 more
  • MyPT Infinite Premium Yearly1 Month trial$179.991 Year
6 purchases

Onyx Coach

Subscriptions6
  • Onyx Coach Premium (Monthly)3 Days trial$9.991 Month
  • Onyx Coach Premium (Monthly)1 Month trial$9.991 Month
  • Premium Monthly14 Days trial$9.991 Month
Show 3 more
  • Onyx Coach Premium (Six months)14 Days trial$64.996 Months
  • Onyx Coach Premium (Yearly)3 Days trial$79.001 Year
  • Premium Yearly14 Days trial$79.001 Year

Questions

Is Strength Training free?
Strength Training is free to download, with in-app purchases available.
Is Onyx Coach free?
Onyx Coach is free to download, with in-app purchases available.
Do Strength Training or Onyx Coach have ads?
Neither Strength Training nor Onyx Coach shows ads.
Which is updated more often, Strength Training or Onyx Coach?
Strength Training ships an update every 2 weeks, and Onyx Coach every 9 days. Most recently, Strength Training was updated on October 15, 2026 and Onyx Coach on October 28, 2026.

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