Comparison

Rhythm SYNC. vs GymDJ Pro

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

GymDJ Pro

Features
Read full description

GymDJ delivers non-stop high-energy music to fuel your workouts. No playlists to build, no shuffling through songs — just press play and let the beats drive your training. CURATED WORKOUT MUSIC • Handpicked tracks optimized for gym sessions • Several powerful genres: Trap, Drill, Phonk, Techno, EDM, DnB • Seamless crossfades between tracks • Power Mode: Skip those lame intros and outros DESIGNED FOR THE GYM • Clean, dark interface — easy to see mid-workout • One-tap controls for skip and like • Different BPM stations work for all kinds of workouts TRY BEFORE YOU SUBSCRIBE • 5 free tracks per station • 7-day free premium trial available GymDJ Pro unlocks all stations with all tracks, for an endless music supply to keep every session intense. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://gymdj.app/privacy

Screenshots

Rhythm SYNC.4 screens
GymDJ Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Rhythm SYNC. at none against GymDJ Pro's 2. Rhythm SYNC. also leads on iOS requirement (12.0 vs 18.5). On price, 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

Both are free to download. GymDJ Pro sells 2 in-app purchases, starting at $4.99 per month. Rhythm SYNC. asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Rhythm SYNC. versus GymDJ Pro: the parameters behind the verdict, then further details
ParameterRhythm SYNC.GymDJ Pro
PriceFreeFree
Rating1.8 (130 ratings) — better—
Positive reviews13.1% of reviews—
Number of ratings130 — better—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS12.0 — better18.5
Further details — not scored
Size47 MB14 MB
Age rating4+4+
DeveloperScoscheMR Digital Solutions

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

GymDJ Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Rhythm SYNC.

No in-app purchases

2 purchases

GymDJ Pro

Subscriptions2
  • GymDJ Pro Monthly Subscription7 Days trial$4.991 Month
  • GymDJ Pro Yearly Subscription7 Days trial$29.991 Year

Questions

Is Rhythm SYNC. free?
Rhythm SYNC. is free to download, with no in-app purchases.
Is GymDJ Pro free?
GymDJ Pro is free to download, with in-app purchases available.
Do Rhythm SYNC. or GymDJ Pro have ads?
Neither Rhythm SYNC. nor GymDJ Pro shows ads.

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