# iCardio Workout Tracker vs Heart Zones Thrive

The clearest difference is rating: iCardio Workout Tracker at 4.8 against Heart Zones Thrive's 3.7. iCardio Workout Tracker also leads on ratings volume (3.4K vs 47) and update cadence (every 11 days vs monthly). Heart Zones Thrive's advantage is in-app purchases (none vs 4). On price, ads and iOS requirement there is nothing between them.

Both are free to download. iCardio Workout Tracker sells 4 in-app purchases, starting at $4.99 per month. Heart Zones Thrive asks for nothing beyond the download.

iCardio Workout Tracker holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: iCardio Workout Tracker has 3.4K ratings behind it against 47, so its average is the more settled of the two. Written reviews point the same way: 63% of iCardio Workout Tracker's written reviews are positive against 52% of Heart Zones Thrive's.

iCardio Workout Tracker ships an update every 11 days, Heart Zones Thrive monthly. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | iCardio Workout Tracker | Heart Zones Thrive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.4K ratings)](https://appshunter.io/ios/app/icardio-workout-tracker/id314841648/reviews)** | [3.7 (47 ratings)](https://appshunter.io/ios/app/heart-zones-thrive/id846768885/reviews) |
| Number of ratings | **3.4K** | 47 |
| Positive reviews | **63.2% of reviews** | 52.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | Freemium | **Free** |
| Size | 86 MB | 20 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fitdigits Inc](https://appshunter.io/developer/1126857444) | [Upbeat Workouts](https://appshunter.io/developer/373346996) |

## What reviewers say

### iCardio Workout Tracker

[App page](https://appshunter.io/ios/app/icardio-workout-tracker/id314841648)

This app helps you understand and improve your fitness by tracking your heart rate during workouts. It offers real-time feedback, GPS mapping, and integrates with other health apps and devices for comprehensive wellness tracking.

**Highlights:** Heart rate zone tracking, GPS route mapping, Voice coaching, Apple Health integration, Customizable workout screens, LiveTracking for sharing

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Star Monthly | $4.99 | per month |
| Pro Plus | $24.99 | per year |
| Star | $29.99 | per year |
| Plus | $6.99 | one-time |

**What reviewers like**

- 👍 Great app
- 🚀 Accurate tracking
- 💡 Customizable screens
- 🚀 Reliable connection
- 👍 Motivating

**What reviewers complain about**

- 🐛 Crashes and sync issues
- 🔋 Battery drain
- 🔒 Subscription model
- 🐛 Inconsistent performance
- 🐛 Sensor connection problems

**Reported bugs**

- Garmin ANT+ connectivity issues
- Incorrect calorie/distance tracking
- Unreliable heart rate monitoring

**Requested features**

- Lap/split time tracking
- Multi-user profiles
- Treadmill/elliptical integration
- More customization options
- Improved Apple Watch integration


### Heart Zones Thrive

[App page](https://appshunter.io/ios/app/heart-zones-thrive/id846768885)

This app tracks heart rate and steps for various activities, offering personalized training zones and workout optimization. It provides detailed data, calorie tracking, and motivational progress visualization, all for free.

**Highlights:** Heart rate and step tracking, Fifteen key live workout data points, Progress visualization in zones, Three selectable heart zone systems, Workout history and FIT points, Power meter data for cyclists, Calorie expenditure tracking

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Tracks heart rate zones effectively
- 👍 Provides workout reports
- 👍 Useful for indoor bike training
- 👍 Real-time feedback on target zones
- 👍 Great for cycling

**What reviewers complain about**

- 🐛 Does not connect to Apple Watch
- 🐛 App crashes during workouts
- 🐛 No support response
- 🐛 HR strap connection issues
- 🐛 Age data reverts to default

**Reported bugs**

- App doesn't connect to Apple Watch
- App crashes during workouts
- HR strap connection issues
- Age data reverts to default
- Workouts not locatable

**Requested features**

- Weekly summaries
- Ability to export data
- Improve height setting range
- Prevent screen timeout during app use
- Add statistics function for weekly/monthly results


## Frequently asked questions

### Is iCardio Workout Tracker free?

iCardio Workout Tracker is free to download, with in-app purchases available.

### Is Heart Zones Thrive free?

Heart Zones Thrive is free to download, with no in-app purchases.

### Which has better reviews, iCardio Workout Tracker or Heart Zones Thrive?

iCardio Workout Tracker is rated higher. iCardio Workout Tracker averages 4.8 out of 5 from 3.4K ratings, while Heart Zones Thrive averages 3.7 from 47 ratings.

### Do iCardio Workout Tracker or Heart Zones Thrive have ads?

Neither iCardio Workout Tracker nor Heart Zones Thrive shows ads.

### Which is updated more often, iCardio Workout Tracker or Heart Zones Thrive?

iCardio Workout Tracker ships an update every 11 days, and Heart Zones Thrive monthly. Most recently, iCardio Workout Tracker was updated on November 6, 2026 and Heart Zones Thrive on November 1, 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.*