Heart Graph app icon

Heart Graph

by Smoky Cat Software Ltd.

FlatSentimenttrend not available
Appeye score 88 out of 100, from 655 reviews (high confidence)

655 reviews analysed · 21 Feb 2013 – 23 Sep 2026 · scored 28 Sep 2026

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Based on 655 reviews from 21 Feb 2013 - 23 Sept 2026.

Overview

Appeye score
88/100high confidence
Category rank
#468 of 2,785Health & Fitness
Reviews analysed
655Scored reviews from the App Store.
Sentiment trend
FlatIts trend signals are holding steady.
App Store
4.5

1.2K ratings

Review sentiment

86
App nameHeart Graph
SellerSmoky Cat Software Ltd.
GenreHealth & Fitness
Version8.1
Content rating4+
Requires iOS15.0
Size33 MB
Released12 Feb 2013
Current version6 Sept 2026
View on App Store
App description

Knowing your current heart rate is useful, but seeing in real time how it varies over a longer period gives you much more information, especially when trying to understand how your body is responding to a training plan. Heart Graph can be used for all types of aerobic exercise including running, cycling, rowing or gym work, and of course you can also use it to study your normal heart rate for general health reasons. Heart Graph allows you to record new data and see your heart rate graph in real time, as well as importing existing data from Apple Health. Data from previous sessions can then be compared to give a deeper understanding of how your body is changing over time, for example by directly comparing the graphs for equivalent sessions, viewing statistics such as max, mean and resting heart rate across sessions, or seeing the proportion of time spent in different heart rate zones aggregated over weeks or months. (Note some features require a one-off In-App Purchase, as described below.) FREE features of Heart Graph include: * Display a real-time graph of heart rate against time on your iPhone or iPad * Support for both Bluetooth sensors and Apple Watch * No ads * Review your sessions offline to spot trends in your data * Integration with Apple Health: import existing workout data and store new workouts * Maximise the screen area for graphs on iPhone using landscape orientation * Group related sessions by adding your own notes, then searching for sessions matching those notes * Record a standard Reference Set at the start of each session to help determine how your body is really doing; if your heart rate is elevated, you may want to take it easy * Record data in the background if you want to use other heart rate apps (Bluetooth sensors) * Calculate calories burned, and set a calorie target for each session Beyond the basics, a single, one-off In-App Purchase will enable the Premium Features, giving you access to more in-depth analysis tools

Sentiment over time

Calendar-month positive review share for the selected store view. Overall is review-weighted across stores; months with fewer than 10 reviews are left out.

Monthly positive review share
0%50%100%95%80%Nov 2018Jan 2026

Version history sentiment

Per-release positive review share for each app version that has at least 3 analysed reviews, oldest first — so you can see whether the last real release helped or hurt separately from the calendar-month trend.

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Version history · App Store

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