# Cardiograph Classic vs Outwalk

The clearest difference is price: Outwalk at Free against Cardiograph Classic's $0.99. Cardiograph Classic's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, ratings volume, update cadence and device support there is nothing between them.

Outwalk is free to download; Cardiograph Classic costs $0.99 up front. Outwalk sells 1 one-off in-app purchase. Cardiograph Classic asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Cardiograph Classic against 4.7 for Outwalk. Both are backed by a comparable volume of ratings — 3.5K and 2.1K respectively. Written reviews are what separate them: 74% of Cardiograph Classic's written reviews are positive against 46% of Outwalk's.

Cardiograph Classic ships an update every 2 months, Outwalk every 3 months. Both last shipped on September 23, 2026.

## The numbers

| Metric | Cardiograph Classic | Outwalk |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.7 (3.5K ratings)](https://appshunter.io/ios/app/cardiograph-classic/id441079429/reviews) | [4.7 (2.1K ratings)](https://appshunter.io/ios/app/outwalk/id1006583272/reviews) |
| Number of ratings | **3.5K** | 2.1K |
| Positive reviews | **74.1% of reviews** | 45.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 118 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [MacroPinch Ltd.](https://appshunter.io/developer/441079432) | [Miroslav Otsedarski](https://appshunter.io/developer/450091139) |

## What reviewers say

### Cardiograph Classic

[App page](https://appshunter.io/ios/app/cardiograph-classic/id441079429)

Measure your heart rate using your device's camera. Save and track your results over time, manage multiple user profiles, and add notes or locations to your measurements. Export and print your data for easy sharing or record-keeping.

**Highlights:** Measure heart rate with device camera, Save and track historical measurements, Create individual user profiles, Add notes and locations to readings, Export and print measurement data, Clean and intuitive user interface

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate and reliable
- 🚀 Easy to use
- 💡 Useful for monitoring heart health
- 👍 Convenient for checking pulse on the go
- 👍 Helpful for doctors and medical professionals

**What reviewers complain about**

- 🐛 Inconsistent performance, sometimes fails to get a reading
- 🐛 Struggles with irregular heart rhythms
- 🐛 Requires specific finger placement and lighting conditions
- 💰 Paid version has ads
- 🐛 Crashes or stops working after iOS updates

**Reported bugs**

- Crashes on launch for some users
- Inaccurate or unreliable heart rate readings
- Compatibility issues with newer iOS versions

**Requested features**

- Export data to PDF or other formats
- Add more detailed heart health analytics
- Improve support for irregular heart rhythms
- Provide more educational information on heart health


### Outwalk

[App page](https://appshunter.io/ios/app/outwalk/id1006583272)

This app tracks your steps and distance, motivating you to build healthier habits. Compete with friends on live leaderboards, earn badges, and view detailed statistics. It integrates with Apple Health and offers background tracking, widgets, and Apple Watch support.

**Highlights:** Step and distance tracking, Live leaderboards, Nearly 100 unlockable badges, Detailed statistics and reports, Apple Health integration, Background activity tracking, Home and Lock Screen widgets, Apple Watch support

**Features:** Apple Watch app, iMessage stickers

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 🚀 Fun and interactive
- 👍 Great app for walking/running
- 👍 Motivating to compete with friends

**What reviewers complain about**

- 🐛 Inaccurate step/distance tracking
- 🐛 Frequent crashes and connection issues
- 🐛 Unable to sync with other fitness apps
- 🔍 Issues with adding/connecting friends

**Reported bugs**

- Steps disappearing or not syncing correctly
- Ads that cannot be closed
- Blank screens and loading issues

**Requested features**

- Ability to link with other fitness apps
- Custom distance/goal setting options
- Better leaderboard and sharing features


## Frequently asked questions

### Is Cardiograph Classic free?

Cardiograph Classic costs $0.99, with no in-app purchases.

### Is Outwalk free?

Outwalk is free to download, with in-app purchases available.

### Which has better reviews, Cardiograph Classic or Outwalk?

Cardiograph Classic and Outwalk are both rated 4.7 out of 5 on the App Store, from 3.5K and 2.1K ratings respectively.

### Do Cardiograph Classic or Outwalk have ads?

Outwalk shows ads; Cardiograph Classic does not.

### Which is updated more often, Cardiograph Classic or Outwalk?

Cardiograph Classic ships an update every 2 months, and Outwalk every 3 months. Most recently, Cardiograph Classic was updated on September 23, 2026 and Outwalk on September 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*