# Power Sync for Fitbit vs 心率同步

The clearest difference is rating: Power Sync for Fitbit at 4.2 against 心率同步's 1.0. Power Sync for Fitbit also leads on ratings volume (16K vs 1). 心率同步's advantage is update cadence (every 6 days vs every 2 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Power Sync for Fitbit sells 4 in-app purchases, starting at $1.99 per month and 心率同步 sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Power Sync for Fitbit holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Power Sync for Fitbit has 16K ratings behind it against 1, so its average is the more settled of the two.

Power Sync for Fitbit ships an update every 2 months, 心率同步 every 6 days. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Power Sync for Fitbit | 心率同步 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (16K ratings)](https://appshunter.io/ios/app/power-sync-for-fitbit/id1071544839/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/id6752641095/reviews) |
| Number of ratings | **16K** | 1 |
| Positive reviews | 20.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 3 MB |
| Requires iOS | **15.0** | 16.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Touchberry](https://appshunter.io/developer/1071544838) | [培伟 余](https://appshunter.io/developer/1840054808) |

## What reviewers say

### Power Sync for Fitbit

[App page](https://appshunter.io/ios/app/power-sync-for-fitbit/id1071544839)

Seamlessly sync your Fitbit data to Apple Health for free. Track heart rate, steps, distance, weight, sleep, and more. Supports all Fitbit devices and multiple accounts, with an optional auto-sync feature for convenience.

**Highlights:** Sync Fitbit data to Apple Health, Sync Heart Rate data, Automatic data synchronization, Support for all Fitbit device types, Multiple Fitbit account support, Dark Mode support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auto Sync for A Month | $1.99 | per month |
| Auto Sync for A Year | $7.99 | per year |
| Auto Sync to Health App | $1.99 | one-time |
| Auto Sync for Entire Life | $14.99 | one-time |

**What reviewers like**

- 👍 Simple and quick
- 🚀 Comprehensive data sync
- 💡 Allows Fitbit and Apple Health integration
- 🚀 Fast data transfer

**What reviewers complain about**

- 🐛 Sync issues and failures
- 🐛 Inaccurate data sync
- 🐛 Duplicates data
- 🐛 Auto-sync not working as expected
- 🔋 Drains battery when running in background

**Reported bugs**

- Sync repeatedly fails
- Adds duplicate data to Apple Health
- Incorrectly syncs resting heart rate data
- Syncs outdated/incorrect weight data

**Requested features**

- Add support for more Fitbit data types (heart rate, workouts, sleep stages)
- Allow customization of sync frequency and timing
- Improve auto-sync reliability and functionality


### 心率同步

[App page](https://appshunter.io/ios/app/id6752641095)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Quarterly Subscription | $2.99 | per 3 months |
| Annual Subscription | $4.99 | per year |
| Lifetime Access | $6.99 | one-time |


## Frequently asked questions

### Is Power Sync for Fitbit free?

Power Sync for Fitbit is free to download, with in-app purchases available.

### Is 心率同步 free?

心率同步 is free to download, with in-app purchases available.

### Which has better reviews, Power Sync for Fitbit or 心率同步?

Power Sync for Fitbit is rated higher. Power Sync for Fitbit averages 4.2 out of 5 from 16K ratings, while 心率同步 averages 1.0 from 1 ratings.

### Do Power Sync for Fitbit or 心率同步 have ads?

Neither Power Sync for Fitbit nor 心率同步 shows ads.

### Which is updated more often, Power Sync for Fitbit or 心率同步?

Power Sync for Fitbit ships an update every 2 months, and 心率同步 every 6 days. Most recently, Power Sync for Fitbit was updated on November 6, 2026 and 心率同步 on October 30, 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.*