# Sync Solver vs Power Sync for Fitbit

The clearest difference is price: Power Sync for Fitbit at Free against Sync Solver's $4.99. Power Sync for Fitbit also leads on rating (4.2 vs 3.6) and ratings volume (16K vs 708). Sync Solver's advantage is in-app purchases (none vs 4) and iOS requirement (9.0 vs 15.0). On review sentiment, update cadence, ads and device support there is nothing between them.

Power Sync for Fitbit is free to download; Sync Solver costs $4.99 up front. Power Sync for Fitbit sells 4 in-app purchases, starting at $1.99 per month. Sync Solver asks for nothing beyond the download.

Power Sync for Fitbit holds the better App Store score, 4.2 against 3.6. That said, the two scores are not equally well evidenced: Power Sync for Fitbit has 16K ratings behind it against 708, so its average is the more settled of the two. Written reviews point the same way: 16% of Sync Solver's written reviews are positive against 20% of Power Sync for Fitbit's.

Sync Solver ships an update every 3 months, Power Sync for Fitbit every 2 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sync Solver | Power Sync for Fitbit |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.6 (708 ratings)](https://appshunter.io/ios/app/sync-solver-health-to-fitbit/id954858369/reviews) | **[4.2 (16K ratings)](https://appshunter.io/ios/app/power-sync-for-fitbit/id1071544839/reviews)** |
| Number of ratings | 708 | **16K** |
| Positive reviews | 15.6% of reviews | **19.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 59 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Scep Group LLC](https://appshunter.io/developer/1612838932) | [Touchberry](https://appshunter.io/developer/1071544838) |

## What reviewers say

### Sync Solver

[App page](https://appshunter.io/ios/app/sync-solver-health-to-fitbit/id954858369)

Effortlessly transfer your health and fitness data from Apple Health to your Fitbit account. Track steps, weight, body fat, sleep, and water intake seamlessly.  Note that Fitbit has limitations on third-party step data for challenges.

**Highlights:** Sync Apple Health to Fitbit, Transfer steps, weight, body fat, Log sleep analysis, Sync water intake, Supports BMI data

**In-app purchases:** none

**What reviewers like**

- 🚀 Syncs data
- 👍 Works as advertised
- 🤝 Great support

**What reviewers complain about**

- 🐛 Doesn't sync properly
- 🚫 Doesn't work
- 💰 Waste of money
- 🔁 Requires frequent reinstall
- 🔍 Lacks functionality

**Reported bugs**

- Crashes with iOS 26
- Sync issues with new iOS versions
- Sync issues with Apple Watch

**Requested features**

- Sync historical data
- Sync heart rate data
- Sync to challenges


### 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


## Frequently asked questions

### Is Sync Solver free?

Sync Solver costs $4.99, with no in-app purchases.

### Is Power Sync for Fitbit free?

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

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

Power Sync for Fitbit is rated higher. Sync Solver averages 3.6 out of 5 from 708 ratings, while Power Sync for Fitbit averages 4.2 from 16K ratings.

### Do Sync Solver or Power Sync for Fitbit have ads?

Neither Sync Solver nor Power Sync for Fitbit shows ads.

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

Sync Solver ships an update every 3 months, and Power Sync for Fitbit every 2 months. Most recently, Sync Solver was updated on October 26, 2026 and Power Sync for Fitbit on October 28, 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.*