Heartool
Shenzhen Onecoder Technology Co., Ltd. Health & Fitness iPhoneiPod touch
Heartool is a free Health & Fitness app for iPhone and iPod touch by Shenzhen Onecoder Technology Co., Ltd. Rated 3.2/5 from 18 ratings. Requires iOS 12.0.
- Rating
- 3.2
- 18 ratings
- Price
- Free
- on the App Store
- Size
- 24 MB
- Age 12+
- Updated
- Dec 8
- 2025 · v2.0.3
Screenshots
About Heartool
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.
Ratings & reviews
3.2
18 ratings
What’s new
Version 2.0.3 · Updated December 8, 2025
1. Optimize user experience. 2. Fix the bugs.
App privacy
The developer, Shenzhen Onecoder Technology Co., Ltd., reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Health & Fitness: Health, Fitness
- Diagnostics: Crash Data
- Contact Info: Email Address, Name
- User Content: Photos or Videos
- Usage Data: Other Usage Data
- Other Data: Other Data Types
Used for: Analytics, App Functionality
Alternatives to Heartool
Looking for apps like Heartool? Here are 6 similar apps on the App Store. The highest rated is iCardio Workout Tracker (4.8/5), and all 6 are free to download.
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iCardio Workout Tracker
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Heart Graph
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Elite HRV: Wellness & Fitness
4.7
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FITIV Pulse - Workout Tracker
4.6
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HeartCast: Heart Rate Monitor
4.4
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Rhythm SYNC.
1.8
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Heartool | 3.2 / 5 (18 ratings) | Free | December 8, 2025 | |
| iCardio Workout Tracker | 4.8 / 5 (3,366) | Free | Sep 29, 2026 | Compare |
| Heart Graph | 4.5 / 5 (1,201) | Free | Sep 25, 2026 | Compare |
| Elite HRV: Wellness & Fitness | 4.7 / 5 (6,896) | Free | Nov 2, 2023 | Compare |
| FITIV Pulse - Workout Tracker | 4.6 / 5 (12,681) | Free | Oct 10, 2026 | Compare |
| HeartCast: Heart Rate Monitor | 4.4 / 5 (48) | Free | Oct 6, 2026 | Compare |
| Rhythm SYNC. | 1.8 / 5 (130) | Free | Dec 30, 2025 | Compare |
Compare Heartool with the top alternatives: ratings, updates, ASO score and keyword gaps →