# Fitbit to Health Sync Solver vs Fitsynchronizer

The clearest difference is rating: Fitsynchronizer at 5.0 against Fitbit to Health Sync Solver's 4.5. Fitsynchronizer also leads on in-app purchases (none vs 3). Fitbit to Health Sync Solver's advantage is ratings volume (3.2K vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fitbit to Health Sync Solver sells 3 in-app purchases, starting at $9.99 per 7 days. Fitsynchronizer asks for nothing beyond the download.

Fitsynchronizer holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Fitbit to Health Sync Solver has 3.2K ratings behind it against 2, so its average is the more settled of the two.

Fitbit to Health Sync Solver ships an update every 3 months, Fitsynchronizer every 2 months. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Fitbit to Health Sync Solver | Fitsynchronizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (3.2K ratings)](https://appshunter.io/ios/app/fitbit-to-health-sync-solver/id935306292/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fitsynchronizer/id6447212554/reviews)** |
| Number of ratings | **3.2K** | 2 |
| Positive reviews | 38.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Subscription | **Ad-supported** |
| Size | 8 MB | 29 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Scep Group LLC](https://appshunter.io/developer/1612838932) | [Matthieu Boivineau](https://appshunter.io/developer/1680598818) |

## What reviewers say

### Fitbit to Health Sync Solver

[App page](https://appshunter.io/ios/app/fitbit-to-health-sync-solver/id935306292)

Seamlessly transfer your fitness data from Fitbit to Apple Health. This app automatically syncs your daily steps, calories, sleep, and more in the background. Enjoy a unified view of your health metrics across platforms.

**Highlights:** Sync Fitbit to Apple Health, Automatic background syncing, Supports multiple data types, Syncs steps, calories, sleep, weight, Unified health data view

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fitbit to Health Pro - Weekly | $9.99 | per 7 days |
| Fitbit to Health Pro - Yearly | $39.99 | per year |
| Unlock all | $59.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Syncs data quickly
- 💡 Transfers historical data
- 🔒 Secure connection

**What reviewers complain about**

- 🐛 Sync issues and errors
- 🔋 Doesn't sync automatically
- 🚫 Lacks heart rate data sync
- 💰 Expensive subscription model

**Reported bugs**

- Sync freezes or fails to complete
- Duplicates data in Health app
- Incorrect timestamps on synced data
- Compatibility issues with iOS updates

**Requested features**

- Add heart rate data sync
- Improve automatic sync functionality
- Allow selective date range syncing
- Provide better customer support


### Fitsynchronizer

[App page](https://appshunter.io/ios/app/fitsynchronizer/id6447212554)

Effortlessly transfer your Fitbit data to the Health app with a single click. Sync past data over a specified period, including weight, body fat, steps, distance, and calories. This app helps consolidate your health metrics.

**Highlights:** Sync Fitbit data to Health app, Transfer weight and body composition, Synchronize step count and distance, Import historical data, Sync calories burned

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fitbit to Health Sync Solver free?

Fitbit to Health Sync Solver is free to download, with in-app purchases available.

### Is Fitsynchronizer free?

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

### Which has better reviews, Fitbit to Health Sync Solver or Fitsynchronizer?

Fitsynchronizer is rated higher. Fitbit to Health Sync Solver averages 4.5 out of 5 from 3.2K ratings, while Fitsynchronizer averages 5.0 from 2 ratings.

### Do Fitbit to Health Sync Solver or Fitsynchronizer have ads?

Both Fitbit to Health Sync Solver and Fitsynchronizer show ads.

### Which is updated more often, Fitbit to Health Sync Solver or Fitsynchronizer?

Fitbit to Health Sync Solver ships an update every 3 months, and Fitsynchronizer every 2 months. Most recently, Fitbit to Health Sync Solver was updated on September 24, 2026 and Fitsynchronizer on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*