Comparison

myJazzercise vs THREE15 STUDIO

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

Head to head
About

myJazzercise

This app helps you track workouts, monitor progress, and achieve fitness goals. It offers personalized training plans, engaging challenges, and class booking. Integrate with HealthKit for a comprehensive fitness journey.

Highlights
  • Workout Tracking
  • Personalized Training Plans
  • Activity Level Milestones
  • Fun Challenges
  • Class Scheduling & Booking
  • HealthKit Integration
Features
Read full description

Elevate your fitness routine with myJazzercise app! It's your all-in-one solution to easily monitor your workouts, track progress, and achieve your fitness goals with engaging insights and motivation. myJazzercise app offers an array of features, including: Workout Tracking Seamlessly capture all your workout data from gym equipment or manually enter it for a complete record. Training Plans Optimize your workouts with personalized plans provided by your fitness facility or trainer. Activity Levels Stay motivated with encouraging milestones as you progress to higher levels. Fun Challenges Challenge yourself with time-based activities that reward you with kudos, activity points, and prizes. Schedules Manage and book classes with ease to keep yourself on track. And much more! The myJazzercise app integrates with HealthKit to help you save your workouts and contribute to your fitness goals and challenges. Have a comment or question about the app? Email our team directly at digitalsupport@egym.com.

About

THREE15 STUDIO

This app offers a variety of fitness classes combining cycling, barre, and strength training. Explore different class lengths and formats designed for all fitness levels, from beginner to advanced.

Highlights
  • Rhythm-based cycling
  • Barre workouts
  • Strength training
  • Full body stretching
  • Beginner-friendly classes
  • Extended and condensed class options
Features
Read full description

THREE15 THREE15 is our 55 minute signature class that combines 15 minutes of rhythm-based cycling, 15 minutes of barre and 15 minutes of strength work. We start each class with a warm-up on the bike and finish each class with a full body stretch. RIDE45 RIDE45 ride is a 45 minute rhythm-based cycle only class that incorporates the THREE15 method focusing on legs for 15 minutes, arms for 15 minutes and your core for 15 minutes. BONUS RIDE BONUS RIDE is a 75 minute class that combines our signature THREE15 class with the addition of a 20 minute “bonus” ride on the bike. THIRTY5 THIRTY5 is a 35 minute class that is a condensed version of our signature THREE15 class. It is a class that was created to give clients all of the burn of a signature class in a shorter amount of time. BASIC Basic is a class that we encourage all of our new clients to attend to gain a better understanding of the THREE15 method. This 45 minute class is a slower paced version of our signature THREE15 class that will help you perfect your form. STRENGTH45 STRENGTH45 is a 45 minute rhythm-based class that begins on the bike followed by strength training on the floor with heavier weights. EXTEND45 EXTEND45 is a 45 minute class focused on stretching, flexibility, and mobility while improving overall strength.

Screenshots

myJazzercise4 screens
THREE15 STUDIO4 screens

Verdict

The call

The clearest difference is rating: THREE15 STUDIO at 5.0 against myJazzercise's 4.4. THREE15 STUDIO also leads on update cadence (every 3 weeks vs every 3 months). myJazzercise's advantage is monetization model (free vs ad-supported) and ratings volume (357 vs 65). On price, ads, in-app purchases and iOS requirement 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

THREE15 STUDIO holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: myJazzercise has 357 ratings behind it against 65, so its average is the more settled of the two.

UpkeepUpdate frequency

myJazzercise ships an update every 3 months, THREE15 STUDIO every 3 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 5 level
myJazzercise versus THREE15 STUDIO: the parameters behind the verdict, then further details
ParametermyJazzerciseTHREE15 STUDIO
PriceFreeFree
Rating4.4 (357 ratings)5.0 (65 ratings) — better
Positive reviews61.0% of reviews—
Number of ratings357 — better65
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPod, Apple Watch — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size169 MB38 MB
Age rating12+4+
DeveloperJazzerciseTHREE 15, LLC

Customer experience

myJazzercise

All ratings357 ratings
Positive84.0%
Neutral8.4%
Negative7.6%
Written reviews77 reviews
Positive61.0%
Neutral3.9%
Negative35.1%

THREE15 STUDIO

All ratings65 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

myJazzercise

Reported bugs

4 issues
  • Class schedule information is often inaccurate or outdated
  • Challenges and other features don't work as expected
  • Login and account management issues
  • Compatibility problems on certain devices

Requested features

5 requests
  • Add ability to track number of Jazzercise classes attended
  • Integrate with fitness trackers and sync workout data
  • Allow users to log specific Jazzercise class types
  • Develop an Apple Watch app version
  • Add payment and booking functionality within the app

THREE15 STUDIO

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

myJazzercise

No in-app purchases

None

THREE15 STUDIO

No in-app purchases

Questions

Is myJazzercise free?
myJazzercise is free to download, with no in-app purchases.
Is THREE15 STUDIO free?
THREE15 STUDIO is free to download, with no in-app purchases.
Which has better reviews, myJazzercise or THREE15 STUDIO?
THREE15 STUDIO is rated higher. myJazzercise averages 4.4 out of 5 from 357 ratings, while THREE15 STUDIO averages 5.0 from 65 ratings.
Do myJazzercise or THREE15 STUDIO have ads?
Neither myJazzercise nor THREE15 STUDIO shows ads.
Which is updated more often, myJazzercise or THREE15 STUDIO?
myJazzercise ships an update every 3 months, and THREE15 STUDIO every 3 weeks. Most recently, myJazzercise was updated on October 13, 2026 and THREE15 STUDIO on October 10, 2026.

Other comparisons