Comparison

Heartool vs Earn Your Stripes Studio

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

Head to head
About

Heartool

Transform your phone into a fitness tracker to monitor workouts with live heart rate data. Analyze training progress with professional charts and gain insights into your health and cardio condition. Integrates with wearable devices and Apple Health.

Highlights
  • Live heart rate tracking
  • HRV biofeedback
  • Cardio health analysis
  • Workout progress charts
  • Calorie burned tracking
  • Health data synchronization
Read full description

Turn your phone into a fitness tracker with Heartool, to record your workouts with heart rate data. It is a concise and most accurate way to measure your training progress, to reach your fitness goals. Working with wearable devices to train in real time. For heart rate sensor recommend: www.fitcare.com Heartool gives you: 1.Tracking your live heart rate at right intensity for maximum results. With professional chart records, users could see their exercise effects when and after their training. 2.HRV biofeedback. Based on the heart rate sensor R-R interval data, together with professional algorithm, Heartool could help you to know your health and training status. 3.Cardio health condition. Based on the waveform (ECG) data and through the professional algorithm, Heartool could help you to discover hidden heart health hazards in time. HealthKit 1. Heartool Will share the record (heart rate) to the Apple's health applications after each exercise 2. Because the privacy of your health data is very important, the user must agree to authorize Apple Health in "Set up -> Authorization" in the Heartool APP before sharing the heart rate data to your Apple Health app. 3. Heartool Connect to a healthy feature supports iPhone 6 and above devices, and the system version is iOS9.0 and above. Main features: 1.Personalized heart rate zone setting, sync to the training sensor. 2.Calories burned checking based on the workouts. 3.Storing data import. If sensors not connected to the App, data could sync to the App after training. 4.Daily health management with cardio status and stress reflect. 5.Health data record, review a summary of the result from your entire workout history.

About

Earn Your Stripes Studio

This app uses a military-inspired gamification system to track fitness progress and earn ranks. It rewards effort with performance points and offers real-time workout data, including heart rate and calories burned. Users can also participate in challenges and compete on studio leaderboards.

Highlights
  • Military-inspired rank structure
  • Performance point system
  • Real-time workout data
  • Heart rate tracking
  • Challenges and awards
  • Studio leaderboards
  • Apple Watch integration
Features
Read full description

Track your fitness progress and earn rank with the EYS APP. Our military inspired gamification rank structure will keep you feeling inspired through your fitness journey. The EYS community is driven by physical activity, fitness and wellbeing. Our unique system of performance points rewards effort over ability, allowing you to workout at your own pace. The EYS app works with all ANT+ and Bluetooth chest and arm-based heart rate sensors while in our studios to provide accurate and engaging cardio frequency-based effort tracking and monitor individual training sessions. The EYS app provides real-time information on your workout and training session so that you can conveniently adjust your effort to suit your training goals, such as tracking your actual heart rate, HR training zone split, duration, or calories burned. The EYS app automatically synchronizes each new training session you complete in our studios with your EYS account to provide a complete overview of your progress with daily and weekly reports as well as an accurate and detailed analysis of all your workouts. EYS Rank The EYS a rank structure is specifically developed to keep you engaged and progressing at a sustainable pace. Your promotion of rank is based on earning a set number of UPPs (performance points) each month. Much like military rank, our stripes are never given, they are earned! EYS Challenges The EYS APP also allows you to earn other awards for achieving club challenges. Challenges are developed to reward consistency, motivate you to try something new, and inspire friendly competition between individuals and between EYS studios. EYS Studio Leaderboard Are you a competitive individual? Take a look at your standing for sessions, calories, UPPs (performance points), and more! Find your friends and see how they are doing month by month. Integrations The EYS app is available for Apple Watch (watchOS 8.7 or greater). The EYS app receives heart rate data through Apple Health when using the Apple Watch. Continued use of GPS running in the background can dramatically decrease battery life.

Screenshots

Heartool4 screens
Earn Your Stripes Studio4 screens

Verdict

The call

The clearest difference is rating: Earn Your Stripes Studio at 4.9 against Heartool's 3.2. Earn Your Stripes Studio also leads on update cadence (every 3 weeks vs every 4 months). Heartool's advantage is iOS requirement (12.0 vs 17.6). On price, ratings volume, 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

Earn Your Stripes Studio holds the better App Store score, 4.9 against 3.2. Both are backed by a comparable volume of ratings — 18 and 45 respectively.

UpkeepUpdate frequency

Heartool ships an update every 4 months, Earn Your Stripes Studio every 3 weeks. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
Heartool versus Earn Your Stripes Studio: the parameters behind the verdict, then further details
ParameterHeartoolEarn Your Stripes Studio
PriceFreeFree
Rating3.2 (18 ratings)4.9 (45 ratings) — better
Positive reviews23.6% of reviews—
Number of ratings1845 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS12.0 — better17.6
Further details — not scored
Size24 MB260 MB
Age rating12+4+
DeveloperShenzhen Onecoder Technology Co., Ltd.Earn Your Stripes

Customer experience

Heartool

All ratings14 ratings
Positive42.9%
Neutral14.3%
Negative42.9%
Written reviews55 reviews
Positive23.6%
Neutral9.1%
Negative67.3%

Earn Your Stripes Studio

All ratings45 ratings
Positive97.8%
Neutral2.2%
Negative0.0%

In-app purchases

None

Heartool

No in-app purchases

None

Earn Your Stripes Studio

No in-app purchases

Questions

Is Heartool free?
Heartool is free to download, with no in-app purchases.
Is Earn Your Stripes Studio free?
Earn Your Stripes Studio is free to download, with no in-app purchases.
Which has better reviews, Heartool or Earn Your Stripes Studio?
Earn Your Stripes Studio is rated higher. Heartool averages 3.2 out of 5 from 18 ratings, while Earn Your Stripes Studio averages 4.9 from 45 ratings.
Do Heartool or Earn Your Stripes Studio have ads?
Neither Heartool nor Earn Your Stripes Studio shows ads.
Which is updated more often, Heartool or Earn Your Stripes Studio?
Heartool ships an update every 4 months, and Earn Your Stripes Studio every 3 weeks. Most recently, Heartool was updated on October 24, 2026 and Earn Your Stripes Studio on October 24, 2026.

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