Comparison

SyncFlow Health vs Fitsynchronizer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SyncFlow Health

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
Read full description

Bring your Fitbit data into Apple Health. SyncFlow Health makes it easy to bring your Fitbit health data into Apple Health, so more of your everyday health information can live together on your iPhone. Choose the data you want to sync, from steps and sleep to weight, heart rate, nutrition, and respiratory data. With Auto Sync, you can reduce the need to open the app and start every sync manually. Sync History, result notifications, and Home Screen widgets also make it easier to see what happened after a sync. Why SyncFlow Health - Sync Fitbit data directly to Apple Health - Choose exactly which health categories you want to sync - Use Auto Sync to reduce repetitive manual syncing - Review recent Manual and Auto Sync results in Sync History - Get notified when Auto Sync writes new data - Check recent sync status from Home Screen widgets - Re-sync when you need to update your Apple Health data Bring your Fitbit sleep into Apple Health SyncFlow Health syncs Fitbit sleep data to Apple Health as Sleep Analysis. That means your sleep records can live alongside your activity, body measurements, heart, nutrition, and respiratory data in Apple Health. Supported Health Categories Activity - Active Energy - Resting Energy - Walking + Running Distance - Flights Climbed - Steps Body Measurements - Weight - Body Fat Percentage - Body Mass Index Heart - Resting Heart Rate Nutrition - Dietary Energy - Water Sleep - Sleep Analysis Respiratory - Blood Oxygen - Respiratory Rate SyncFlow Health integrates with Apple Health to sync the Fitbit data you choose. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Fitsynchronizer

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
Read full description

Add your Fitbit data to the Health app with a simple click. For instance, if you have a Fitbit scale, your weight data will be synced in the Health app in one click. FitSynchronizer also allows you to synchronize data over a defined period, in order to sync your previous data. The app contains ads. FitSynchronizer managed data: - Weight - Body fat index - Body mass index - Step number - Number of floors - Distance (walking and running) - Calories while in activity - Calories while resting

Screenshots

SyncFlow Health4 screens
Fitsynchronizer3 screens

Verdict

The call

The clearest difference is rating: Fitsynchronizer at 5.0 against SyncFlow Health's 4.4. Fitsynchronizer also leads on in-app purchases (none vs 2). SyncFlow Health's advantage is ratings volume (90 vs 2) and update cadence (fortnightly vs every 2 months). On price, ads, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SyncFlow Health sells 2 in-app purchases, starting at $2.99 per month. Fitsynchronizer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Fitsynchronizer holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: SyncFlow Health has 90 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

SyncFlow Health ships an update fortnightly, Fitsynchronizer every 2 months. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 6 level
SyncFlow Health versus Fitsynchronizer: the parameters behind the verdict, then further details
ParameterSyncFlow HealthFitsynchronizer
PriceFreeFree
Rating4.4 (90 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings90 — better2
Update frequencyFortnightly — betterEvery 2 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size66 MB29 MB
Age rating4+17+
DeveloperYoshifumi KannoMatthieu Boivineau

Customer experience

SyncFlow Health

All ratings90 ratings
Positive84.4%
Neutral4.4%
Negative11.1%
Written reviews30 reviews
Positive50.0%
Neutral26.7%
Negative23.3%

Fitsynchronizer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

SyncFlow Health

Subscriptions2
  • SyncFlow Premium Monthly$2.991 Month
  • SyncFlow Premium Annual$29.991 Year
None

Fitsynchronizer

No in-app purchases

Questions

Is SyncFlow Health free?
SyncFlow Health 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, SyncFlow Health or Fitsynchronizer?
Fitsynchronizer is rated higher. SyncFlow Health averages 4.4 out of 5 from 90 ratings, while Fitsynchronizer averages 5.0 from 2 ratings.
Do SyncFlow Health or Fitsynchronizer have ads?
Both SyncFlow Health and Fitsynchronizer show ads.
Which is updated more often, SyncFlow Health or Fitsynchronizer?
SyncFlow Health ships an update fortnightly, and Fitsynchronizer every 2 months. Most recently, SyncFlow Health was updated on September 24, 2026 and Fitsynchronizer on September 10, 2026.

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