# iCardio Workout Tracker vs QuietMiles

The clearest difference is update cadence: iCardio Workout Tracker at every 11 days against QuietMiles's every 4 months. iCardio Workout Tracker also leads on device support (3 vs 1). On price, ads, in-app purchases 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 and QuietMiles sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

iCardio Workout Tracker ships an update every 11 days, QuietMiles every 4 months. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | iCardio Workout Tracker | QuietMiles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.4K ratings)](https://appshunter.io/ios/app/icardio-workout-tracker/id314841648/reviews)** | — |
| Number of ratings | **3.4K** | — |
| Positive reviews | 63.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 4 months |
| Monetization | Freemium | — |
| Size | 86 MB | 3 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fitdigits Inc](https://appshunter.io/developer/1126857444) | [Takumi Kanzaki](https://appshunter.io/developer/1820952468) |

## 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


### QuietMiles

[App page](https://appshunter.io/ios/app/quietmiles/id6758614885)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quiet Miles Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is iCardio Workout Tracker free?

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

### Is QuietMiles free?

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

### Do iCardio Workout Tracker or QuietMiles have ads?

Neither iCardio Workout Tracker nor QuietMiles shows ads.

### Which is updated more often, iCardio Workout Tracker or QuietMiles?

iCardio Workout Tracker ships an update every 11 days, and QuietMiles every 4 months. Most recently, iCardio Workout Tracker was updated on November 6, 2026 and QuietMiles on November 5, 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.*