Comparison

Power Sync for Fitbit vs Fitness Data Sync

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

Head to head
About

Power Sync for Fitbit

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
Read full description

Fitbit + Apple Health + Free Sync = Happiness - Sync all your Fitbit data to Apple Health, for Free - Sync Heart Rate data - Auto Sync data for you - Support all Fitbit device types (including users who doesn't have a hardware and relies solely on Fitbit app) - Switch between multiple Fitbit accounts - Support Dark Mode in iOS 13 - **Note** Fitbit provides access to daily data only; we're working with Fitbit to support intraday syncing - **In App Purchase** is required for Auto Sync We believe that your Fitbit data belongs to you, and syncing your own data to Apple Health should be Free. So we created Power Sync. Data types supported: - Heart Rate - Steps - Walking + Running Distance - Flights Climbed - Weight - Body Fat Percentage - Body Mass Index - Sleep Analysis (in bed and asleep time) - Water - Dietary Calories Notes: - Fitbit provides access to daily data only; we're working with Fitbit to support intraday syncing - Since we don't have intraday data as of now, we're syncing all the data to 12:00 in a day • You can subscribe for Premium Auto Sync inside the app; subscriptions are billed monthly or annually at the rate selected depending on the subscription plan. • Alternatively a one-time payment plan is available (this is not a subscription). • Payment will be charged to your iTunes account at confirmation of purchase. • Subscriptions will automatically renew unless auto-renew is turned off at least 24 hours before the end of current period. • Your account will be charged according to your plan for renewal within 24 hours prior to the end of the current period. • You can manage or turn off auto-renew in your Apple ID account settings at any time after purchase: - Go to Settings > iTunes & App Store - Tap your Apple ID at the top of the screen - Tap View Apple ID. You might need to sign in or use Touch ID. - Tap Subscriptions. - Tap the subscription you want to manage. - Use the options to manage your subscription. • No cancellation of the current subscription is allowed during the active subscription period. Once purchased, refunds will not be provided for any unused portion of the term. We take the security of our customers very seriously. Read our Terms of Service at: https://terms.touchberry.net/ and our Privacy Policy at: https://privacy.touchberry.net/ Acknowledgement: - Vicons Design from the Noun Project

About

Fitness Data Sync

This app allows you to download your Fitbit data directly into Apple Health without any subscriptions or tracking. It supports syncing various health metrics like blood oxygen, body fat, calories, distance, heart rate, sleep, steps, and weight. Keep all your fitness information consolidated in one secure place.

Highlights
  • Sync Fitbit data to Apple Health
  • No subscriptions or tracking
  • Supports Blood Oxygen (Sp02)
  • Syncs Body Fat %, Calories, Distance
  • Includes Heart Rate and Sleep data
  • Syncs Steps and Weight
  • Works with all Fitbit Devices
Read full description

Tired of subscriptions just to sync your own fitness data? So were we. Fitness Data Sync is the simplest way to download your Fitbit data directly into Apple Health. No subscriptions, No tracking. Data Types Supported: Blood Oxygen (Sp02) Body Fat % Calories Burned Distance Heart Rate Resting Heart Rate Sleep Steps Weight Choose which data to sync and keep all your information in one place. Sync historical data. Works with all Fitbit Devices.

Screenshots

Power Sync for Fitbit4 screens
Fitness Data Sync4 screens

Verdict

The call

The clearest difference is review sentiment: Fitness Data Sync at 100% against Power Sync for Fitbit's 20%. Fitness Data Sync also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 4). Power Sync for Fitbit's advantage is price (Free vs $7.99) and ratings volume (16K vs 2). On ads 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

Power Sync for Fitbit is free to download; Fitness Data Sync costs $7.99 up front. Power Sync for Fitbit sells 4 in-app purchases, starting at $1.99 per month. Fitness Data Sync asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Fitness Data Sync holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Power Sync for Fitbit has 16K ratings behind it against 2, 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 100% of Fitness Data Sync's.

UpkeepUpdate frequency

Power Sync for Fitbit ships an update every 2 months, Fitness Data Sync every 2 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard9 real differences · 2 level
Power Sync for Fitbit versus Fitness Data Sync: the parameters behind the verdict, then further details
ParameterPower Sync for FitbitFitness Data Sync
PriceFree — better$7.99
Rating4.2 (16K ratings)5.0 (2 ratings) — better
Positive reviews19.8% of reviews100.0% of reviews — better
Number of ratings16K — better2
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
Best chart rank—#53 — better
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better18
Further details — not scored
Size59 MB5 MB
Age rating4+4+
DeveloperTouchberryBroadhead Software

Customer experience

Power Sync for Fitbit

All ratings15,500 ratings
Positive79.0%
Neutral5.5%
Negative15.5%
Written reviews1,134 reviews
Positive19.8%
Neutral8.1%
Negative72.1%

Fitness Data Sync

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Power Sync for Fitbit

Reported bugs

4 issues
  • Sync repeatedly fails
  • Adds duplicate data to Apple Health
  • Incorrectly syncs resting heart rate data
  • Syncs outdated/incorrect weight data

Requested features

3 requests
  • 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

Fitness Data Sync

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Power Sync for Fitbit

Subscriptions2
  • Auto Sync for A Month$1.991 Month
  • Auto Sync for A Year$7.991 Year
One-time2
  • Auto Sync to Health App$1.99
  • Auto Sync for Entire Life$14.99
None

Fitness Data Sync

No in-app purchases

Questions

Is Power Sync for Fitbit free?
Power Sync for Fitbit is free to download, with in-app purchases available.
Is Fitness Data Sync free?
Fitness Data Sync costs $7.99, with no in-app purchases.
Which has better reviews, Power Sync for Fitbit or Fitness Data Sync?
Fitness Data Sync is rated higher. Power Sync for Fitbit averages 4.2 out of 5 from 16K ratings, while Fitness Data Sync averages 5.0 from 2 ratings.
Do Power Sync for Fitbit or Fitness Data Sync have ads?
Neither Power Sync for Fitbit nor Fitness Data Sync shows ads.
Which is updated more often, Power Sync for Fitbit or Fitness Data Sync?
Power Sync for Fitbit ships an update every 2 months, and Fitness Data Sync every 2 weeks. Most recently, Power Sync for Fitbit was updated on November 1, 2026 and Fitness Data Sync on October 31, 2026.

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