Holter Log Downloads & RevenueHolter Log · App Store
Holter Log is #5 in Medical Paid in Japan and charting in 1 of 30 countries we track.
Updated 10 Nov 2026 · rankings refresh through the day
8 Oct 2026Full timeline · 6 events
- 📈Holter Log entered the top 10Top Paid · Medical · JP
- 📈Holter Log charting in a new countryJapan
- 📈Holter Log entered the top 100Top Paid · Medical · US
- 🆕Holter Log first spotted by AppInsider#40 in Top Paid · Medical · Canada
- 📦Holter Log version 2.0(96)Holter Log 2.0 is a major update focused on making the app easier to use for patients around the world.
• Support for 49 in-app languages
• Improved automatic and manual language selection
• Searchable language picker
• Improved Apple Watch companion reliability
• Refined diary and timeline experience
• Improved PDF report generation and presentation
• General reliability, localization and interface improvements
Holter Log remains a patient-entered diary and does not read, analyze or interpret ECG or Holter monitor data.… more - 🆕Holter Log released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Medical PaidHolter Log at a glance
AI summary written from our chart and store data, 2026-11-09. It can be wrong: check the numbers above.
Holter Log is a patient-facing diary app designed to help individuals record symptoms, activities, and sleep during Holter monitor studies for later review by healthcare providers. The app currently holds the #5 position in the Japanese Medical Paid category, indicating early traction in that specific market despite having no public ratings yet.
Similar apps: Symple, CardioTracker, MyTherapy
Holter Log on the App Store
App details
App privacy Measured
Holter Log declares it collects no data at all — the rarest and most private label on the App Store.
As declared by the developer on the App Store — Apple requires every app to publish this label. We track changes over time.
Where Holter Log's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | MedicalPaid | #5 |
Apps near Holter Log on the chart
Medical Paid, around #5.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Holter Log
From recent reviews.
About Holter Log
Instead of relying on memory or writing events down on paper, you can quickly record symptoms, activities, sleep, naps and other notes as they happen.
Keep a clear record
Record the events that may be useful when reviewing your Holter study, including:
• Symptoms and the time they occurred
• Activities and everyday events
• Sleep and naps
• Notes and additional details
• Events recorded from your iPhone or Apple Watch companion
Your entries stay organized in a simple timeline so you can review what happened during the monitoring period.
Create a useful report
When your study is complete, Holter Log can create a clear PDF diary from the information you entered.
Review the report before sharing it with your doctor, clinic or care team.
Available in 49 languages
Holter Log includes 49 in-app languages, with automatic language selection and a manual language option when you want to choose a different language.
Designed for the patient
Holter Log is designed to help you record your own observations during a Holter monitoring period.
Holter Log does not connect to, read, analyze or interpret data from your Holter monitor or ECG. It does not diagnose medical conditions and is not a substitute for professional medical advice, diagnosis or treatment.
If you are experiencing symptoms that may require urgent medical attention, contact your local emergency services or an appropriate healthcare professional.