ハートログ - 血圧記録・管理アプリ 血圧手帳・グラフで健康

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Everyone
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About this app

HeartLog — A Blood Pressure Log for Peace of Mind

Easily record your daily blood pressure to support a healthy life.

No complicated operations whatsoever. Recording, checking, and continuing are simple.

■ Recommended for:

* Those who have been advised to have high blood pressure during a health checkup
* Those who want to easily record their daily blood pressure
* Those who help manage the blood pressure of family members
* Those who want to bring their blood pressure readings to the hospital
* Those who want to migrate their blood pressure log/diary to digital
* Those with high blood pressure or taking antihypertensive medication

■ Features of HeartLog

【Easy Recording】
Enter systolic, diastolic, and pulse rates with a single tap. The copy button for previous values ​​makes daily blood pressure entry even easier. You can also change the date and time, so you can enter data in batches after measurement.

【Check Blood Pressure Trends with Graphs】
You can see changes in blood pressure at a glance with 7-day, 1-month, and 3-month line graphs. Automatic calculation of average values ​​and AI insight comments make the meaning of the numbers immediately clear.

[Status Display for Peace of Mind]
When you record your blood pressure, the status is immediately displayed in three stages: "Normal," "Caution," and "High." A brief comment is included, so you can understand the meaning of the numbers at a glance.

[Designed to Encourage Continued Use]
Consecutive recording badges (7, 14, 30, 60, and 100 days) boost motivation. It's designed to make it easy to incorporate into your daily routine.

[Gentle Reminder Notifications]
Gentle notifications that don't create pressure to measure your blood pressure. You can freely set the time for morning and evening notifications.

[Understand Trends by Recording with Health Conditions]
Record health notes such as sleep, stress, coffee, salty foods, and exercise along with your blood pressure. This helps you understand trends in habits that affect your blood pressure.

[Easy Management of Past Records]
View, edit, and delete past records on the list screen. Filter by this week, this month, and this year to quickly find the records you need.

■ Blood Pressure Status Criteria (Based on Japanese Society of Hypertension Guidelines)

Normal: Systolic less than 120 and diastolic less than 80
High Normal: Systolic 120-129
High Blood Pressure: Systolic 130-139 or diastolic 80-89
High: Systolic 140 or higher or diastolic 90 or higher

■ Recordable Information

• Systolic Blood Pressure (Upper Blood Pressure)
• Diastolic Blood Pressure (Lower Blood Pressure)
• Pulse Rate
• Measurement Time (Morning, Noon, Evening)
• Health Notes (Sleep, Stress, Coffee, Salty Foods, Exercise)
• Free Notes (Maximum 100 characters)

*This app is not a medical device. It is not a substitute for diagnosis or treatment. Please consult your doctor for details regarding blood pressure.
Updated on
Mar 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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