Comparison

Heart Analyzer vs iClock

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

Head to head
About

Heart Analyzer

Gain deep insights into your heart health using data from your Apple Watch. Visualize trends, analyze metrics like Cardio Recovery and Heart Rate Zones, and generate detailed PDF reports. Offers advanced features and privacy-focused data handling.

Highlights
  • Dashboard with daily summaries
  • Visualized heart rate and health data charts
  • Health vital trend assessment
  • Cardio Recovery and Heart Rate Zone analysis
  • Exportable PDF heart reports
  • ECG data comparison
  • HRV rMSSD and heart rate calibration
Features
Read full description

Heart Analyzer helps you track Heart Rate, HRV, Resting Heart Rate, Cardio Recovery, Sleep and ECG trends using Apple Watch. Analyze your Health data with advanced charts, insights, Heart Reports, widgets and detailed heart analytics powered by Apple Health. Set your own high and low heart rate alerts, take control of your HRV data in the new HRV Center, and see your sleep in detail with multiple sessions, naps and time out of bed. ------------------------------------------------ ■ Simple PRIVACY ------------------------------------------------ ◎ No third party analytics ◎ No data ever leaves your device ◎ No modifications to your health data ------------------------------------------------ ■ FEATURES ------------------------------------------------ ◎ The Dashboard - Where you can swipe between days, scroll through summaries and tap into the details ◎ Charts - Heart Rate and other Health data visualized through metrics and trends of any given day ◎ Insights - Effortlessly assess your Health Vital trends ◎ Heart Rate Alerts - Choose your own high and low heart rate limits, set mute times, and opt to be notified only on sustained changes ◎ HRV Center - Control the quality and context of the Heart Rate Variability data behind your trends ◎ Sleep - Multiple sleep sessions, naps and time out of bed, with your heart rate through the night ◎ Analytics Plus - Gain a unique understanding of important metrics such as Cardio Recovery, Heart Rate Zones and plenty more ◎ Heart Reports - Generate and export tailored PDFs including a large selection of metrics with custom timescales and password protection support ◎ Bookmarks - Highlight specific days of interest, make notes on relevant details ◎ Widgets - Interact with your Home Screen and track your Heart Rate, Resting Heart Rate trends and more at a glance ◎ ECGs - Compare and analyze data recorded by Apple Watch ◎ Advanced features - Including HRV rMSSD, Heart Rate Calibration, Custom Heart Rate Zones, Smart Heart Rate Recovery and more ------------------------------------------------ ■ APPLE WATCH ------------------------------------------------ ◎ A re-designed app showing your Heart Rate over the day ◎ Heart Rate Alerts on your wrist, with no complication needed on your watch face ◎ Charts with you on the go for Move, Exercise, Cardio Points, HRV, Blood Oxygen Saturation and Resting Heart Rate ◎ Workouts right on your wrist, tap into the detail as soon as you finish your exercise ◎ Customizable complications to keep you up to date with your Heart Rate and also support for Blood Oxygen Saturation, Heart Rate Variability and Resting Heart Rate trends HEALTH SUPPORT INCLUDES: - Heart Rate - Resting Heart Rate - Blood Pressure (Systolic & Diastolic) - Electrocardiogram (ECG/EKG) - Blood Oxygen Saturation (SPO2) - Cardio Fitness (VO2Max) - Heart Rate Variability (SDNN & rMSSD) - Respiratory Rate - Breathing Disturbances - Workouts - Sleep Times, Sessions & Naps - Heart Rate Recovery - Apple Fitness & Activity - High & Low Heart Rate Notifications Heart Analyzer Premium is available as an optional monthly or annual subscription. You can also choose a one-time Lifetime Access purchase. Payment will be charged to your Apple ID account. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription at any time in your App Store account settings. Additional Terms of Use: https://www.helixapps.co.uk/heart-analyzer-terms-of-use Please Note: - Heart Analyzer integrates with the Apple Health App to read your Heart Rate and other Health data - Heart Analyzer is available on iPad with iCloud sync for Apple Health data enabled. However, you still need an iPhone with a paired Apple Watch to generate Health data to display in Heart Analyzer - To get the most out of Heart Analyzer, an iPhone with a paired Apple Watch is required

About

iClock

This application provides a visually appealing and functional desktop clock with a unique flip animation. It offers customizable display settings, alarm clock functionality, and motivational quotes to help users stay focused and present.

Highlights
  • Flip animation display
  • Customizable themes and colors
  • Alarm clock with music options
  • Motivational quotes
  • White noise generator
  • Flashlight function
Features
Read full description

##iClock is a practical desktop clock, the interface design exquisite. Looks great and is easily visible from across the room so you always know what time it is. Time changes, there are flip animation display. ##Stay focused. Be present! Dost thou love life? Then do not squander time, for that is the stuff life is made of. Benjamin Franklin The best time to plant a tree was 20 years ago. The second best time is now. Dambisa Moyo Now: • flip animation • Second show • 12 and 24 hour mode switching • Eye-catching time display and week show • Setting the alarm clock, a variety of alarm clock music can choose • White noise • Set the font and font color • Set the background color • Set the background image • Add tree planting function • Add motto • Increase language settings • Add 2 new clock themes • Tap the screen to hide or show the UI • Add style shortcut selection • Enter the style ID to apply the corresponding style Features: •Quick flashlight function •Supports two-finger zoom gestures, showing larger numbers •Display settings, if you pursue minimalist design, you can hide widgets Email:3agame@gmail.com Website:www.iclockbook.com QQ: 1437900504

Screenshots

Heart Analyzer4 screens
iClock4 screens

Verdict

The call

The clearest difference is in-app purchases: iClock at none against Heart Analyzer's 7. iClock also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 84%). Heart Analyzer's advantage is ratings volume (22K vs 4). On price, update cadence, ads and device support 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. Heart Analyzer sells 7 in-app purchases, starting at $3.99 per month. iClock asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

iClock holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Heart Analyzer has 22K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 84% of Heart Analyzer's written reviews are positive against 100% of iClock's.

UpkeepUpdate frequency

Heart Analyzer ships an update weekly, iClock every 6 days. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

Scorecard6 real differences · 4 level
Heart Analyzer versus iClock: the parameters behind the verdict, then further details
ParameterHeart AnalyzeriClock
PriceFreeFree
Rating4.7 (22K ratings)5.0 (4 ratings) — better
Positive reviews84.2% of reviews100.0% of reviews — better
Number of ratings22K — better4
Update frequencyWeeklyEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.59.0 — better
Further details — not scored
Size54 MB143 MB
Age rating4+4+
DeveloperHelix Apps LTDGuoqiang Pang

Customer experience

Heart Analyzer

All ratings22,267 ratings
Positive92.6%
Neutral3.6%
Negative3.7%
Written reviews1,847 reviews
Positive84.2%
Neutral6.3%
Negative9.5%

iClock

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Heart Analyzer

Reported bugs

3 issues
  • Premium features not working as expected
  • Syncing issues between iPhone and Apple Watch
  • Oxygen level tracking not functioning properly

Requested features

4 requests
  • Add blood pressure monitoring
  • Allow generating reports for current month
  • Improve ECG interpretation guidance
  • Add option to customize Apple Watch complications

iClock

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Heart Analyzer

Subscriptions2
  • Monthly$3.991 Month
  • Annual$19.991 Year
One-time5
  • Data Plus$9.99
  • Reports Plus$9.99
  • Analytics Plus$9.99
Show 2 more
  • Complete Premium$24.99
  • Lifetime Access$49.99
None

iClock

No in-app purchases

Questions

Is Heart Analyzer free?
Heart Analyzer is free to download, with in-app purchases available.
Is iClock free?
iClock is free to download, with no in-app purchases.
Which has better reviews, Heart Analyzer or iClock?
iClock is rated higher. Heart Analyzer averages 4.7 out of 5 from 22K ratings, while iClock averages 5.0 from 4 ratings.
Do Heart Analyzer or iClock have ads?
Neither Heart Analyzer nor iClock shows ads.
Which is updated more often, Heart Analyzer or iClock?
Heart Analyzer ships an update weekly, and iClock every 6 days. Most recently, Heart Analyzer was updated on October 18, 2026 and iClock on October 14, 2026.

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