Comparison

Flex3 vs Health Tracker Kit

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

Head to head
About

Flex3

Features
Read full description

Flex3 is the go to app for all fitness trainer looking to enhance their clients' experience with classes. With over 80+ workouts with detailed instructions, Flex3 gives trainers and clients a rich set of easy to use features. Flex3 also aids progress tracking and helps solve consistency problems.Watch your clients' hard work pay off! Track their progress effortlessly through detailed metrics, and milestones. Celebrate achievements and stay focused on thier journey to a stronger and fitter.

About

Health Tracker Kit

Consolidate all your health data from various trackers into one convenient app. Analyze daily activity, heart rate, sleep, nutrition, workouts, blood pressure, and body measurements with easy-to-understand reports and visualizations.

Highlights
  • Daily activity summary
  • Heart rate monitoring
  • Sleep analysis
  • Nutrition intake logging
  • Workout tracking
  • Blood pressure readings
  • Body measurements
Features
Read full description

Healthkit allows you to easily view and analyse all your health data collected with your health trackers. Our app is designed to be your all-in-one health tracker and wellness app, offering a seamless experience to quickly access and review your comprehensive health data. Whether you're tracking daily activities, monitoring vital signs, or looking for a quick summary of your fitness progress, Healthkit brings everything together in one place. Healthkit is perfect for users who want to keep track of their health and fitness journey. Our innovative health tracker lets you effortlessly view and analyze your health data, helping you stay informed and motivated. From daily steps to sleep patterns, you can explore a wide range of health data and generate rapid health reports to visualize your progress over time. Here are some of the reports you can access with Healthkit: * Daily Activity Summary: Track your steps, distance, and calories burned with our activity tracker. * Heart Rate Monitoring: View your resting, average, and peak heart rates with our heart rate monitor. * Sleep Analysis: Monitor your sleep duration and quality using our sleep tracker. * Nutrition Intake: Log and review your daily calorie and nutrient intake with our nutrition tracker. * Workout Tracking: Record details of your exercise routines, including duration and type, with our workout tracker. * Blood Pressure Readings: Keep an eye on your systolic and diastolic pressure as part of your health monitoring. * Body Measurements: Track changes in weight, body fat percentage, and BMI with our comprehensive body measurements feature. With Healthkit, you can stay on top of your wellness goals and make informed decisions about your lifestyle tracking. Our app aggregates all your data into a simple, easy-to-navigate interface, making it a powerful tool for anyone serious about their health and fitness. No more switching between multiple apps or manually logging data; Healthkit does it all for you, giving you a comprehensive overview of your health in just a few taps. Experience the convenience and efficiency of having your personal health app at your fingertips. Download Healthkit today and take the first step towards a healthier, more informed you! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy:https://www.webronsoftware.co.uk/mobile-apps/health-kit-health-tracker/privacy-policy

Screenshots

Flex33 screens
Health Tracker Kit4 screens

Verdict

The call

The clearest difference is in-app purchases: Flex3 at none against Health Tracker Kit's 4. Flex3 also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support 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. Health Tracker Kit sells 4 in-app purchases, starting at $4.99 per 7 days. Flex3 asks for nothing beyond the download.

UpkeepUpdate frequency

Flex3 ships an update every 5 weeks, Health Tracker Kit every 2 months. The most recent releases landed on May 28, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
Flex3 versus Health Tracker Kit: the parameters behind the verdict, then further details
ParameterFlex3Health Tracker Kit
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size29 MB124 MB
Age rating17+4+
DeveloperAravind AthreyaWebron Software LTD

In-app purchases

None

Flex3

No in-app purchases

4 purchases

Health Tracker Kit

Subscriptions3
  • HealthKit Weekly Subscription3 Days trial$4.997 Days
  • HealthKit Premium Monthly$4.991 Month
  • HealthKit Yearly Subscription$24.991 Year
One-time1
  • HealthKit Lifetime Premium$29.99

Questions

Is Flex3 free?
Flex3 is free to download, with no in-app purchases.
Is Health Tracker Kit free?
Health Tracker Kit is free to download, with in-app purchases available.
Do Flex3 or Health Tracker Kit have ads?
Neither Flex3 nor Health Tracker Kit shows ads.
Which is updated more often, Flex3 or Health Tracker Kit?
Flex3 ships an update every 5 weeks, and Health Tracker Kit every 2 months. Most recently, Flex3 was updated on May 28, 2026 and Health Tracker Kit on October 13, 2026.

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