Metric Lift Strength Training vs FormCheck AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Metric Lift Strength Training
This app uses your phone's camera to track barbell velocity and analyze lifting technique, offering insights previously only available with expensive hardware. It logs workouts comprehensively, monitors fatigue, and helps maximize strength gains while preventing injuries.
- Smart velocity tracking using phone camera
- Advanced video analysis with bar path traces
- Comprehensive workout logging
- Performance insights and progression monitoring
- Automated rest timer
- No additional hardware required
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Level up your training with Metric, the most advanced workout tracking app that combines traditional logging with revolutionary velocity-based training - no expensive hardware required. TRUSTED BY LIFTERS WORLDWIDE 1.5 million sets tracked | 100,000 downloads | Lifters and coaches in over 140 countries WHAT USERS ARE SAYING "Super simple to download and just start using. Great for getting clients and athletes to engage with their training in new ways. Can't believe this hasn't been done sooner!" - rugoody "Amazing to not have to pay thousands for a unit or even attach anything to a bar. Just click record on your camera and I can track my athletes Bar Velocity so easily." - Giannire "For not needing to buy any equipment this is a great tool. The vbt trackers go from 400 and up so for this to do what it does with nothing is amazing." - NoelpereziPhone6P "The app is brilliant. Superb for checking/tracking form and progression at the same time. I took an annual sub out after 5 days" - far.landscape Whether you're a powerlifter preparing for a meet, training to improve your athleticism on the field, or simply looking to get stronger and build muscle in the gym, Metric transforms how you train and coach. Gain insights that were previously only available to professional athletes, maximize your strength gains, and prevent injuries through proper technique and load management. Train with complete confidence as Metric's data shows your fatigue levels, recovery rates, and progression trends in real-time- helping you make smarter decisions about when to push harder and when tor regulate and recover. While traditional velocity tracking requires expensive and cumbersome external devices, strings or wearables, Metric delivers the same precise, validated measurements using just the camera on your iPhone or iPad, making actionable lifting insights accessible to everyone. CORE FEATURES SMART VELOCITY TRACKING - Track bar speed on 60+ exercises with validated accuracy - Receive audio cues when you hit specific velocity targets - Monitor fatigue through velocity loss during sets - Calculate estimated 1RM based on scientific velocity profiles - No additional hardware needed - just your phone - Record a quick set or incorporate velocity tracking into your workout flow ADVANCED VIDEO ANALYSIS - Record or import HD lifting videos - Generate detailed bar path traces for every rep - Review technique frame-by-frame - Share videos and analysis with coaches - Export videos to your camera roll COMPREHENSIVE WORKOUT LOGGING - Build, save and log your entire workout - Build and share templates to plan in advance - Access 150+ pre-loaded exercises - Create custom exercises - Track sets, reps, weight, and RPE - Automated rest timer PERFORMANCE INSIGHTS - Monitor strength progression - Track power output trends - Analyze ROM consistency - View velocity trends over time - Track estimated 1RM - load-velocity and load-power profiling - Real-time RPE charts and RPE-1RM estimations PERFECT FOR - Powerlifters, Strongman, and Olympic lifters - CrossFit and functional training - Bodybuilders and hypertrophy training - Strength and conditioning coaches - Performance-focused athletes - Personal trainers and online coaches - Any lifter wanting data-driven results GETTING STARTED IS SIMPLE & FREE 1. Select your exercise 2. Position your phone to capture your lift from the side 3. Record your set 4. Get instant velocity and technique analysis 5. Track single sets or complete entire workouts FREE, PRO, & COACH OPTIONS Record sets and workouts for free. Upgrade to Pro for advanced analytics, template builder, real-time feedback, and in-app video storage. Pro Coach plans also available for logging athlete workouts Join thousands of lifters using Metric to train smarter and maximize their gains. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
FormCheck AI
This AI-powered personal trainer analyzes your exercise videos to provide instant feedback on your squat, deadlift, and bench press form. Improve your technique, prevent injuries, and achieve your fitness goals with personalized guidance.
- AI video analysis for exercise form
- Deadlift, squat, and bench press correction
- Injury prevention guidance
- Personalized AI feedback
- Progress tracking
- Fitness and nutrition articles
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Welcome to FormCheck AI, the premier AI-powered personal trainer designed to help you perfect your form, increase your strength, and transform your body! Struggling with form during workouts? FormCheck AI is here to change that. Our cutting-edge AI analyzes your exercise videos and provides instant feedback on your squat, bench press, and deadlift performance. Unlock your potential and become a stronger, bigger, and healthier version of yourself! PureStrength's Key Functionalities: 1. Deadlift form correction: * Detects shoulder positioning to avoid rounding * Ensures proper hip movement and lat/core tightness * Checks lockout technique for maximum efficiency 2. Squat form analysis: * Monitors depth to ensure optimal muscle activation * Alerts users of any imbalances or alignment issues 3. Bench press guidance: * Provides feedback on bar path and control * Evaluates grip, elbow position, and body mechanics Why choose FormCheck AI? * Achieve your fitness goals with personalized AI feedback * Improve your form to prevent injuries and maximize results * Track your progress and celebrate your milestones * Access a comprehensive library of articles and videos on fitness, nutrition, and wellness Download FormCheck AI now to start your journey towards better form, increased strength, and a healthier lifestyle. Revolutionize your workouts with the power of AI! SUBSCRIPTION INFO: Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. Subscriptions may be managed and auto-renewal may be turned off by going to Account Settings after purchase. Support Email: madhav@purestrength.ai Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: http://purestrength.ai/privacy.txt
Screenshots
Verdict
The clearest difference is price: Metric Lift Strength Training at Free against FormCheck AI's $0.99. Metric Lift Strength Training also leads on ratings volume (45 vs 2). FormCheck AI's advantage is rating (5.0 vs 4.0) and iOS requirement (15.0 vs 18.1). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Metric Lift Strength Training is free to download; FormCheck AI costs $0.99 up front. Metric Lift Strength Training sells 10 in-app purchases, starting at $10.99 per month and FormCheck AI sells 6 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
FormCheck AI holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Metric Lift Strength Training has 45 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 53% of Metric Lift Strength Training's written reviews are positive against 58% of FormCheck AI's.
Metric Lift Strength Training ships an update every 9 days, FormCheck AI fortnightly. Both last shipped on November 7, 2026.
| Parameter | Metric Lift Strength Training | FormCheck AI |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.0 (45 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 53.1% of reviews | 58.3% of reviews — better |
| Number of ratings | 45 — better | 2 |
| Update frequency | Every 9 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 18.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 181 MB | 472 MB |
| Age rating | 4+ | 4+ |
| Developer | Core Advantage Pty Ltd | Purestrength Limited |
Customer experience
Metric Lift Strength Training
FormCheck AI
In-app purchases
Metric Lift Strength Training
- Pro - Monthly$10.991 Month
- Pro - Monthly (Legacy)$12.991 Month
- Metric Pro - Monthly (Legacy)$12.991 Month
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- Pro Family - Monthly$18.991 Month
- Pro Coach +5 - Monthly$19.991 Month
- Pro Coach +20 - Monthly$34.991 Month
- Pro - Annual7 Days trial$79.991 Year
- Metric Pro (Legacy)14 Days trial$79.991 Year
- Metric Pro - Annual (Legacy)$94.991 Year
- Pro Coach +5 - Annual$119.991 Year
FormCheck AI
- weekly pro2 variants$1.997 Days
- Discounted Monthly Sub14 Days trial$4.991 Month
- weekly pro$9.997 Days
Show 3 moreShow fewer
- Monthly Subscription$19.991 Month
- Yearly Subscription$19.991 Year
- Discounted Yearly Subscription$99.991 Year
Questions
Is Metric Lift Strength Training free?
Is FormCheck AI free?
Which has better reviews, Metric Lift Strength Training or FormCheck AI?
Do Metric Lift Strength Training or FormCheck AI have ads?
Which is updated more often, Metric Lift Strength Training or FormCheck AI?
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