# Sync Spin vs Pulse·Heart Rate

The clearest difference is rating: Sync Spin at 5.0 against Pulse·Heart Rate's 3.0. Sync Spin also leads on in-app purchases (none vs 4) and ratings volume (10 vs 2). Pulse·Heart Rate's advantage is iOS requirement (14 vs 17.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Pulse·Heart Rate sells 4 in-app purchases, starting at $0.99 per 7 days. Sync Spin asks for nothing beyond the download.

Sync Spin holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Sync Spin has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Sync Spin ships an update monthly, Pulse·Heart Rate every 3 weeks. The most recent releases landed on September 8, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Sync Spin | Pulse·Heart Rate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/sync-spin/id6739968248/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/pulseheart-rate/id6746666626/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 27 MB | 2 MB |
| Requires iOS | 17.0 | **14** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Richard Witherspoon](https://appshunter.io/developer/1690898003) | [飞 张](https://appshunter.io/developer/1806832521) |

## What reviewers say

### Sync Spin

[App page](https://appshunter.io/ios/app/sync-spin/id6739968248)

This app enhances indoor cycling workouts by connecting to Echelon smart bikes. It provides real-time metrics, detailed summaries, and historical insights to help users track progress and achieve fitness goals.

**Highlights:** Real-time metrics tracking, Detailed workout summaries, HealthKit integration, Interactive charts, Historical insights, Customizable dashboard

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

**In-app purchases:** none


### Pulse·Heart Rate

[App page](https://appshunter.io/ios/app/pulseheart-rate/id6746666626)

Measure your heart rate using your phone's camera or sync data from health apps. Track trends, receive alerts for irregular rhythms, and get personalized health advice. Visualize your heart health with interactive charts.

**Highlights:** Camera-based heart rate measurement, Health data sync with Apple Health, Historical trend analysis, Abnormal heart rate alerts, Personalized health recommendations, Data visualization with charts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $1.99 | per month |
| Yearly | $4.99 | per year |
| 永久会员 | $7.99 | one-time |


## Frequently asked questions

### Is Sync Spin free?

Sync Spin is free to download, with no in-app purchases.

### Is Pulse·Heart Rate free?

Pulse·Heart Rate is free to download, with in-app purchases available.

### Which has better reviews, Sync Spin or Pulse·Heart Rate?

Sync Spin is rated higher. Sync Spin averages 5.0 out of 5 from 10 ratings, while Pulse·Heart Rate averages 3.0 from 2 ratings.

### Do Sync Spin or Pulse·Heart Rate have ads?

Neither Sync Spin nor Pulse·Heart Rate shows ads.

### Which is updated more often, Sync Spin or Pulse·Heart Rate?

Sync Spin ships an update monthly, and Pulse·Heart Rate every 3 weeks. Most recently, Sync Spin was updated on September 8, 2026 and Pulse·Heart Rate on September 20, 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.*