# Heart Graph

> Health & Fitness

Canonical page: [https://chrome-stats.com/d/id591655999](https://chrome-stats.com/d/id591655999)

## Overview

- **ID:** `id591655999`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Smoky Cat Software Ltd.
- **Category:** Health & Fitness
- **Rating:** 4.50 / 5 (1,199 ratings)
- **Version:** 8.0.8
- **Last updated:** 2026-09-06
- **First published:** 2013-02-12
- **Size:** 33 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/heart-graph/id591655999)
- **Website:** [http://smokycatsoftware.co.uk/pub/heart-graph-guide/](http://smokycatsoftware.co.uk/pub/heart-graph-guide/)
- **Privacy policy:** [http://smokycatsoftware.co.uk/pub/privacy-policy/](http://smokycatsoftware.co.uk/pub/privacy-policy/)

## Description

Heart Graph analyzes detailed heart-rate graphs to show how your body changes over time. Data stays on-device with no accounts or subscriptions. It supports real-time graphs for running, cycling, rowing, gym workouts, and imports from Apple Health, plus compatibility with Bluetooth sensors and Apple Watch.

Free features include on-device real-time graphs, offline session review, notes, Apple Health import, and basic stats such as max, mean, and resting heart rate. A one-time in-app purchase unlocks Premium Features like HR-zone analysis, graph annotations, heart-rate alarms, and cross-session comparisons, as well as extended data import/export (CSV, GPX, TCX) and planned workouts that adapt to your body’s responses.

## Rankings

- #51,594 — Overall

## Review summary

Heart Graph is praised for its simple, intuitive interface, reliable HR tracking with broad hardware compatibility, strong zone-based training features, and easy access to workout history without ads. Users value the affordable premium option and straightforward data export for progress tracking. A minority reports occasional signal losses with certain monitors, highlighting occasional reliability hiccups.

### Pros

- Simple, intuitive and easy-to-understand graphs and interface
- Reliable heart-rate tracking with broad compatibility (Apple Watch and external HR monitors like Polar H10 and chest straps)
- Effective zone-based training and alerts that help you stay in target HR zones
- Good data history and easy exporting/reviewing of workouts
- No ads and affordable value with a low one-time premium option

### Cons

- Occasional connectivity issues with external HR monitors leading to brief signal loss during workouts (reliability can vary by hardware)

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Source: [Chrome-Stats](https://chrome-stats.com/d/id591655999)