Comparison

Haidy App vs Holter Log

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

Head to head
About

Haidy App

Features
Read full description

Description Haidy โ€“ The Swiss AI Assistant for Medical Documentation Haidy helps you document patient conversations in just 3 minutes. Our secure, Swiss-hosted AI transcribes your recordings in real time, generating structured notes, visit summaries, and referral letters โ€“ automatically and tailored to your specialty. How it works: Record your conversation in the app. Live processing: Haidy turns speech into structured notes and reports. Access your reports: In seconds, your summary and referral documents are ready to export or send via HIN mail. Key benefits: Real-time transcription of patient conversations Specialty-specific structuring (e.g. general medicine, neurology) Automatic creation of medical summaries and referral letters Secure data processing in Switzerland โ€“ no external services like ChatGPT Export to EHR or HIN mail

About

Holter Log

Easily record symptoms, activities, and other events during a Holter monitor study. Log entries quickly from your iPhone or Apple Watch to create a detailed diary that matches your monitor data, simplifying your medical handoff.

Highlights
  • Quickly log symptoms and activities
  • Use Apple Watch for on-the-go logging
  • Add custom event entries
  • Edit or delete entries
  • Review event timeline
  • Group logs by study week
  • Export and share logs
Features
Read full description

Holter Log is a patient-entered diary designed to make it easier to keep clear, organized notes during a Holter monitor study. 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: โ€ข Symptoms and the time they occurred โ€ข Activities and everyday events โ€ข Sleep and naps โ€ข Notes and additional details โ€ข 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.

Screenshots

Haidy App2 screens
Holter Log4 screens

Verdict

The call

The clearest difference is price: Haidy App at Free against Holter Log's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Haidy App is free to download; Holter Log costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Haidy App ships an update weekly, Holter Log every 2 weeks. Both last shipped on October 24, 2026.

Scorecard1 real difference ยท 6 level
Haidy App versus Holter Log: the parameters behind the verdict, then further details
ParameterHaidy AppHolter Log
PriceFree โ€” better$0.99
Update frequencyWeekly โ€” betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
Monetizationโ€”Paid
DevicesiPhone, iPadiPhone, iPad, Apple Watch โ€” better
Requires iOS16.4 โ€” better17.0
Further details โ€” not scored
Size54 MB15 MB
Age rating17+4+
Developer44ai AGGEORGE N LOPOYDA

In-app purchases

None

Haidy App

No in-app purchases

None

Holter Log

No in-app purchases

Questions

Is Haidy App free?
Haidy App is free to download, with no in-app purchases.
Is Holter Log free?
Holter Log costs $0.99, with no in-app purchases.
Do Haidy App or Holter Log have ads?
Neither Haidy App nor Holter Log shows ads.
Which is updated more often, Haidy App or Holter Log?
Haidy App ships an update weekly, and Holter Log every 2 weeks. Most recently, Haidy App was updated on October 24, 2026 and Holter Log on October 24, 2026.

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