# Power Sync for Fitbit vs SyncFlow Health

The clearest difference is ads: Power Sync for Fitbit at none against SyncFlow Health's shown. Power Sync for Fitbit also leads on ratings volume (16K vs 90). SyncFlow Health's advantage is review sentiment (50% vs 20%) and update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement 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 SyncFlow Health sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

SyncFlow Health holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: Power Sync for Fitbit has 16K ratings behind it against 90, so its average is the more settled of the two. Written reviews point the same way: 20% of Power Sync for Fitbit's written reviews are positive against 50% of SyncFlow Health's.

Power Sync for Fitbit ships an update every 2 months, SyncFlow Health fortnightly. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Power Sync for Fitbit | SyncFlow Health |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (16K ratings)](https://appshunter.io/ios/app/power-sync-for-fitbit/id1071544839/reviews) | **[4.4 (90 ratings)](https://appshunter.io/ios/app/syncflow-health/id1471367871/reviews)** |
| Number of ratings | **16K** | 90 |
| Positive reviews | 19.8% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 59 MB | 75 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Touchberry](https://appshunter.io/developer/1071544838) | [Yoshifumi Kanno](https://appshunter.io/developer/1471367870) |

## 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


### SyncFlow Health

[App page](https://appshunter.io/ios/app/syncflow-health/id1471367871)

Consolidate your health information by transferring data from your Fitbit device to Apple Health. Select specific categories like activity, sleep, or body measurements to ensure a complete and easily reviewable health record in one central location.

**Highlights:** Sync Fitbit data to Apple Health, Select specific data categories, Keep sleep records complete, Sync body measurements, Sync heart and nutrition data, Re-sync data as needed

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SyncFlow Premium Monthly | $9.99 | per month |
| SyncFlow Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is Power Sync for Fitbit free?

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

### Is SyncFlow Health free?

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

### Which has better reviews, Power Sync for Fitbit or SyncFlow Health?

SyncFlow Health is rated higher. Power Sync for Fitbit averages 4.2 out of 5 from 16K ratings, while SyncFlow Health averages 4.4 from 90 ratings.

### Do Power Sync for Fitbit or SyncFlow Health have ads?

SyncFlow Health shows ads; Power Sync for Fitbit does not.

### Which is updated more often, Power Sync for Fitbit or SyncFlow Health?

Power Sync for Fitbit ships an update every 2 months, and SyncFlow Health fortnightly. Most recently, Power Sync for Fitbit was updated on October 20, 2026 and SyncFlow Health on October 16, 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.*