Comparison

Rhythm SYNC. vs Engage Therapy

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

Head to head
About

Rhythm SYNC.

This app connects to heart rate monitors to display real-time data, manage activity modes, and track workout history. It allows for software updates and integrates with HealthKit for saving workout data.

Highlights
  • Connects to Rhythm 24 and Rhythm+ monitors
  • Manages activity modes and biometrics
  • Displays heart rate and battery level
  • Configures data sharing with other apps
  • Collects and downloads recorded activities
  • Performs software and firmware updates
  • HealthKit integration
Read full description

The award-winning Rhythm Heart Rate Monitors use patented technology to capture exceptionally accurate performance in both wet and dry conditions. This Scosche Rhythm Sync app: · Connects to Rhythm 24 and Rhythm+ Heart Rate Monitors · Manages Rhythm 24 activity modes and biometrics functionality: Heart Rate Only, Running, Cycling, Swimming, Heart Rate Variability, Duathlon, and Triathlon · Displays heart rate data from your Rhythm Monitors · Displays Rhythm battery level · Configures sharing with compatible heart rate tracking apps, fitness watches, bike computers, and fitness equipment, to stream your fitness-data in real time, track heart rate history, and more! · Collects Rhythm 24 recorded activities and has download capabilities · Allows for Rhythm Heart Rate Monitors software and firmware updates · HealthKit integration which allows you save workout data recorded on the sensor.

About

Engage Therapy

Access your personalized Home Exercise Program with HD videos and track your progress with awards. Securely message your provider and book appointments. Integrates with fitness trackers to monitor activity.

Highlights
  • Personalized Home Exercise Program
  • HD Instructional Videos
  • Secure Messaging with Provider
  • Progress Tracking with Awards
  • Appointment Booking
  • Multi-language Support
  • Fitness Activity Integration
Features
Read full description

Welcome to the Engage Therapy App! Log on to access your personalized Home Exercise Program on your mobile device. Using this app, you can access your personalized Home Exercise Program with HD Instructional videos. On the 'Messages' tab, you can securely communicate with your Engage Therapy provider. As you complete your exercises, we'll give you trophies and medals to celebrate your progress! On the 'Awards' tab, you can track these items. Prefer a language other than English? Go to the 'More' tab and select 'Languages' to pick another language option. If you need to book an appointment, please go to the 'Appointments' tab for more info. Make sure to select 'Mark as Complete' when doing your exercises to ensure that your provider can keep track of your progress! You must be an Engage Therapy patient to gain access. This app integrates with your phone's Motion and Fitness activity framework to read daily step count data allowing your provider to monitor your activity.

Screenshots

Rhythm SYNC.4 screens
Engage Therapy4 screens

Verdict

The call

The clearest difference is rating: Engage Therapy at 4.5 against Rhythm SYNC.'s 1.8. Rhythm SYNC.'s advantage is ratings volume (128 vs 2) and iOS requirement (12.0 vs 15.1). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Engage Therapy holds the better App Store score, 4.5 against 1.8. That said, the two scores are not equally well evidenced: Rhythm SYNC. has 128 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Rhythm SYNC. ships an update every 3 months, Engage Therapy every 2 months. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 7 level
Rhythm SYNC. versus Engage Therapy: the parameters behind the verdict, then further details
ParameterRhythm SYNC.Engage Therapy
PriceFreeFree
Rating1.8 (128 ratings)4.5 (2 ratings) — better
Positive reviews13.1% of reviews—
Number of ratings128 — better2
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.1
Further details — not scored
Size47 MB44 MB
Age rating4+12+
DeveloperScoscheEngage Pt, Ot And Slp, PLLC

Bugs and requests

Rhythm SYNC.

Reported bugs

17 issues
  • App fails to detect device despite Bluetooth connection
  • Bluetooth connection drops frequently during workouts
  • App crashes on startup (splash screen freeze)
  • Firmware update fails repeatedly
  • HRV readings not displaying or accessible
Show 12 more
  • Custom heart rate zones not applied to recordings
  • Battery level shows as zero or incorrect
  • Settings menu items non-functional or unresponsive
  • App loses connection when device syncs with other apps
  • Data disappears when monitor disconnects
  • Export to CSV ignores custom zones
  • App crashes when attempting to share workout data
  • Last mode setting not remembered between sessions
  • Unable to modify personal details (height, weight, birthday)
  • Incompatibility with iPhone X and newer models
  • Firmware update window won't open
  • App incompatible with iOS 11 and newer versions

Requested features

12 requests
  • HRV (Heart Rate Variability) mode that actually works
  • Comprehensive workout history and logging
  • Data export to multiple health apps (MyFitnessPal, TrainingPeaks, etc.)
  • Customizable heart rate zones that persist
  • Batch download and export of multiple files
Show 7 more
  • Auto-sync feature when device is detected
  • Detailed analytics and charts
  • Better user profile settings (height, weight, age)
  • Dark mode option
  • Improved troubleshooting and help documentation
  • Ability to delete saved connections to health apps
  • Support for multiple languages in documentation

Engage Therapy

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Rhythm SYNC.

No in-app purchases

None

Engage Therapy

No in-app purchases

Questions

Is Rhythm SYNC. free?
Rhythm SYNC. is free to download, with no in-app purchases.
Is Engage Therapy free?
Engage Therapy is free to download, with no in-app purchases.
Which has better reviews, Rhythm SYNC. or Engage Therapy?
Engage Therapy is rated higher. Rhythm SYNC. averages 1.8 out of 5 from 128 ratings, while Engage Therapy averages 4.5 from 2 ratings.
Do Rhythm SYNC. or Engage Therapy have ads?
Neither Rhythm SYNC. nor Engage Therapy shows ads.
Which is updated more often, Rhythm SYNC. or Engage Therapy?
Rhythm SYNC. ships an update every 3 months, and Engage Therapy every 2 months. Most recently, Rhythm SYNC. was updated on October 2, 2026 and Engage Therapy on October 3, 2026.

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