Comparison

FLEX Stronger vs Heart First Wellness

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

Head to head
About

FLEX Stronger

This app revolutionizes weight training by syncing with a sensor to provide real-time performance feedback. Track, manage, and review your training like elite athletes, with automated workouts and group training options. It offers detailed metrics, video recording with data overlay, and a community feature for sharing and downloading workouts.

Highlights
  • Real-time performance feedback
  • Velocity-based training (VBT)
  • Automated workouts
  • Group training for up to three people
  • Video recording with synced data
  • 1RM prediction
  • Workout creation and sharing
Features
Read full description

Revolutionise the way you train and prepare in the weights room! The FLEX Stronger app syncs to a FLEX barbell sensor to deliver real-time feedback straight to your device. Track, manage and review training performance just like elite and professional athletes right across the globe, through the Major Leagues, UFC, Premier League and Olympic institutes. Developed by the team at GymAware, FLEX packages everything we learned from delivering gold standard products to the pro ranks into the only VBT system developed specifically for individual use. The smartest system on the market, FLEX automates your entire training experience. Select an exercise. Load some weight. Lift. Completely wireless. No calibration, adjustments or exercise creation required. Perfect for individual athletes, remote coaches and personal trainers. *Performance Metrics & Targets* Precise and immediate feedback on Mean and Peak Velocity, Mean and Peak Power, Distance, Height, Eccentrics, Position and live bar path tracing. Set targets on key performance metrics to benchmark effort across your session. *Group Training* Add other lifters into your session for group training with up to three people. Complete regular training, pre-programmed workouts or even the 1RM prediction with your group. Training partners who complete sessions with you can collect and store their data in their own profiles once the session is done. Training partners can be added or removed from sessions at any time. *Video Mode* Switch to video mode and record your set with synced data overlaid on the saved file. Send to friends, coaches or share online. Handsfree start and stop. Set your device up and lift. Your video will start, stop and crop to capture the set you just completed. *Automated Workouts* Complete workouts that step you through the entire program, from exercise and weight changes to targets and rest times. *Create, Share and Download Workouts* Create custom workouts directly in the app. Let FLEX run you through your new program, or share them via our Community feature with training partners or clients using FLEX. Looking for inspiration, download sessions from any of your connections in Community and complete them yourself. Set targets based on their results and compete and compare over the same workout. *1RM Predictions* Use the automated 1RM prediction protocol to gauge current strength and readiness levels without an actual 1RM attempt. *Multitasking* There are no limits in the FLEX app. Start regular sessions and add in training partners, or start a pre-programmed workout. Background the app and switch on your favourite tunes. Browse your historical results in the middle of your training sessions. Whatever you need is accessible any time. *Community* Create connections in the FLEX community so you can browse their training history, download sessions (complete with their results), send workouts, train in groups. View session data live as it is uploaded set by set, and interact with fist bumps and comments directly on the platform. *Store and Review* All your data is stored and reviewable in History right in your app. Data is securely backed upon our servers and retrieved on your device at any time.

About

Heart First Wellness

This wellness app offers personalized coaching, guided journaling, educational content, and a gamified companion to help users achieve their health goals. It supports weight loss, stress management, and habit building through tailored recommendations and access to care providers.

Highlights
  • Personalized wellness recommendations
  • One-on-one wellness coaching
  • Guided journaling with prompts
  • Educational lessons on health topics
  • Access to care providers
  • Gamified progress tracking with rewards
Features
Read full description

Your personal wellness companion for building a healthier, happier life. Heart First Wellness brings coaching, journaling, education, and daily motivation together in one simple app. Whether your goal is losing weight, managing stress, or just building better habits, we help you take small, meaningful steps every day. PERSONALIZED FOR YOU Get tailored recommendations across coaching, care, learning, and products, all matched to your unique goals. From stress management to holistic health, your daily picks are chosen to support exactly where you are on your journey. WELLNESS COACHING Connect with qualified wellness coaches who can help you understand and set goals and make real change. GUIDED JOURNALING Reflect with purpose. Each day brings a thoughtful new prompt to help you check in with yourself, process your emotions, and stay connected to your "why." Build a journaling streak and make reflection a daily ritual. LEARN AS YOU GROW Access bite-sized lessons and quizzes on nutrition, physical health, and more. Every lesson is designed to directly support your goals with practical, real-world guidance you can actually use. FIND TRUSTED PROVIDERS Discover clinics and care providers who can support your wellness journey, from physical therapy to specialized care, all in one place. STAY MOTIVATED WITH YOUR COMPANION Meet your personal companion that levels up as you do. Earn XP for completing activities, unlock rewards and customizations, and watch your progress come to life. Climb the leaderboard and stay inspired to keep going. WHY YOU'LL LOVE IT Personalized daily recommendations One-on-one wellness coaching Daily journaling prompts and streak tracking Educational lessons and quizzes Access to trusted care providers Fun, gamified progress with rewards and levels A supportive companion every step of the way Start your wellness journey today. Small steps, real progress, lasting change.

Screenshots

FLEX Stronger4 screens
Heart First Wellness4 screens

Verdict

The call

The clearest difference is rating: Heart First Wellness at 5.0 against FLEX Stronger's 4.4. FLEX Stronger's advantage is ratings volume (8 vs 1). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Heart First Wellness holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: FLEX Stronger has 8 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

FLEX Stronger ships an update monthly, Heart First Wellness every 5 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
FLEX Stronger versus Heart First Wellness: the parameters behind the verdict, then further details
ParameterFLEX StrongerHeart First Wellness
PriceFreeFree
Rating4.4 (8 ratings)5.0 (1 ratings) — better
Positive reviews71.4% of reviews—
Number of ratings8 — better1
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size56 MB82 MB
Age rating17+12+
DeveloperKinetic Performance Technology Pty LtdNoah Tiemeyer

In-app purchases

None

FLEX Stronger

No in-app purchases

None

Heart First Wellness

No in-app purchases

Questions

Is FLEX Stronger free?
FLEX Stronger is free to download, with no in-app purchases.
Is Heart First Wellness free?
Heart First Wellness is free to download, with no in-app purchases.
Which has better reviews, FLEX Stronger or Heart First Wellness?
Heart First Wellness is rated higher. FLEX Stronger averages 4.4 out of 5 from 8 ratings, while Heart First Wellness averages 5.0 from 1 ratings.
Do FLEX Stronger or Heart First Wellness have ads?
Neither FLEX Stronger nor Heart First Wellness shows ads.
Which is updated more often, FLEX Stronger or Heart First Wellness?
FLEX Stronger ships an update monthly, and Heart First Wellness every 5 weeks. Most recently, FLEX Stronger was updated on October 24, 2026 and Heart First Wellness on October 28, 2026.

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