Comparison

Heart Rate PRO vs easy Subnet Calculator

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

Head to head
About

Heart Rate PRO

Transform your iPhone into a personal heart rate monitor. Track your pulse anytime, anywhere without additional hardware. Ideal for monitoring your physical and mental condition.

Highlights
  • Measure heart rate without extra devices
  • Track resting heart rate
  • Monitor heart rate before/during/after workouts
  • Uses iPhone camera and flashlight
  • Simple finger placement method
Features
Read full description

Turn your iPhone into genuine heart rate monitor with Heart Rate PRO app! Your heart rate is the best way to determine your physical or mental condition. Heart Rate PRO will show you how fast your heart is beating at any moment, wherever you are. No extra devices needed, no chest strap. Just you and your iPhone or iPad. Measure your heart rate: - when resting - before activities - during workout - after a training session How does it work? It's easier than you think! 1. Place lightly and hold your finger against the back camera lens and flashlight: - do not press too hard, do not use with cold fingers (these may negatively affect your results) - when using a device without a flashlight, be sure to use in a well-lit area (bright daylight) 2. Remain calm and try not to move too much during the measurement. Your Heart Rate result will appear shortly! Download Heart Rate PRO app today, check your heart rate regularly, stay healthy! -- NOTE: Works best with devices equipped with flash. When using the device without flash the app has to be used in good lighting. Place your fingertip on the camera (make sure it completely covers the camera lens & flashlight). Press gently, make sure that your fingers are not cold (these may reduce blood flow in your finger and effects result). WARNING: This is not a medical product. This app is for recreational use only.

About

easy Subnet Calculator

Features
Read full description

Certainly, here's the provided information translated into English: A subnet calculator app is a tool that calculates subnetting of a network based on IP address, subnet mask, and various network parameters. This application is utilized by network engineers, system administrators, students, educators, and IT professionals for network design, management, or learning. Here are the key features typically offered by a subnet calculator app: 1. **IP Address & Subnet Mask Calculation**: - The app provides information about the network (like network address, broadcast address, etc.) when users input an IP address and subnet mask. 2. **Support for CIDR Notation**: - It can calculate and provide subnet information using CIDR (Classless Inter-Domain Routing) notation. 3. **Calculating Available IP Address Range**: - The app calculates and provides the range of available IP addresses for the given network address and subnet mask. 4. **Subnet Division**: - The app helps to manage and operate by dividing a large network into smaller subnets. 5. **UI Features**: - Through a simple and intuitive user interface, it helps users easily input parameters and interpret results. These features allow users to effortlessly perform complex network calculations and enable efficient network design and management.

Screenshots

Heart Rate PRO3 screens
easy Subnet Calculator3 screens

Verdict

The call

The clearest difference is price: easy Subnet Calculator at Free against Heart Rate PRO's $2.99. Heart Rate PRO's advantage is iOS requirement (11.3 vs 15.6). On update cadence, ads, in-app purchases 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

easy Subnet Calculator is free to download; Heart Rate PRO costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 8 level
Heart Rate PRO versus easy Subnet Calculator: the parameters behind the verdict, then further details
ParameterHeart Rate PROeasy Subnet Calculator
Price$2.99Free — better
Rating4.2 (758 ratings) — better—
Positive reviews10.5% of reviews—
Number of ratings758 — better—
Update frequencyEvery 6 weeksEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.3 — better15.6
Further details — not scored
Size23 MB3 MB
Age rating4+17+
DeveloperAexol StudioHaeseong Jung

Bugs and requests

Heart Rate PRO

Reported bugs

3 issues
  • App unable to detect finger
  • Measurements not saving
  • Crashes during use

Requested features

3 requests
  • Integration with Apple Health
  • Continuous heart rate monitoring mode
  • Export data for analysis

easy Subnet Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Heart Rate PRO

No in-app purchases

None

easy Subnet Calculator

No in-app purchases

Questions

Is Heart Rate PRO free?
Heart Rate PRO costs $2.99, with no in-app purchases.
Is easy Subnet Calculator free?
easy Subnet Calculator is free to download, with no in-app purchases.
Do Heart Rate PRO or easy Subnet Calculator have ads?
Neither Heart Rate PRO nor easy Subnet Calculator shows ads.
Which is updated more often, Heart Rate PRO or easy Subnet Calculator?
Heart Rate PRO ships an update every 6 weeks, and easy Subnet Calculator every 6 weeks. Most recently, Heart Rate PRO was updated on November 11, 2026 and easy Subnet Calculator on November 7, 2026.

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