# Fitsynchronizer vs Fitbit Health Sync

The clearest difference is rating: Fitsynchronizer at 5.0 against Fitbit Health Sync's 2.0. Fitsynchronizer also leads on iOS requirement (15.0 vs 17.0). Fitbit Health Sync's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fitsynchronizer holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Fitsynchronizer ships an update every 2 months, Fitbit Health Sync every 6 weeks. The most recent releases landed on September 10, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | Fitsynchronizer | Fitbit Health Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fitsynchronizer/id6447212554/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/fitbit-health-sync/id6759504137/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 29 MB | 19 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Matthieu Boivineau](https://appshunter.io/developer/1680598818) | [Praveen Murugesan](https://appshunter.io/developer/1303639068) |

## What reviewers say

### 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


### Fitbit Health Sync

[App page](https://appshunter.io/ios/app/fitbit-health-sync/id6759504137)

This utility app securely connects your Fitbit account to Apple Health, syncing vital health metrics like weight, steps, and sleep. Keep your health profile updated across your iPhone and other fitness applications with ease.

**Highlights:** Secure Fitbit OAuth sign-in, Sync to Apple Health with duplicate protection, Manual sync option, Background sync, Syncs Body Weight, Body Fat Percentage, Steps, Sleep, Resting Heart Rate, Active Energy, Privacy-first design

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

**In-app purchases:** none


## Frequently asked questions

### Is Fitsynchronizer free?

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

### Is Fitbit Health Sync free?

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

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

Fitsynchronizer is rated higher. Fitsynchronizer averages 5.0 out of 5 from 2 ratings, while Fitbit Health Sync averages 2.0 from 1 ratings.

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

Fitsynchronizer shows ads; Fitbit Health Sync does not.

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

Fitsynchronizer ships an update every 2 months, and Fitbit Health Sync every 6 weeks. Most recently, Fitsynchronizer was updated on September 10, 2026 and Fitbit Health Sync on July 9, 2026.

---

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