Comparison

GauntletFit 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

GauntletFit

This app offers kickboxing-inspired HIIT workouts to help users achieve optimal results. It allows for easy class check-ins, schedule viewing, and provides motivational rewards. Users can join a supportive community and start their fitness journey.

Highlights
  • Kickboxing-inspired HIIT workouts
  • Easy class check-in
  • View class schedule
  • Workout notifications
  • Progress tracking
  • Exclusive rewards system
Features
Read full description

Gauntlet Fitness. Train Here. Confident Everywhere. Gauntlet Fitness - a Kickboxing Inspired HIIT studio that combines both workouts to get you the best results. With our app, you can check in to classes and view your schedule from anywhere, plus, with notifications you'll never miss a workout! Download now and start training with our community today at Gauntlet Fitness. Gauntlet Fitness makes it easier than ever to stay on top of your fitness goals with our easy-to-use features: - Check in to classes with a single click - View your class schedule from anywhere - Receive notifications when new classes become available - Track your progress and stay motivated with our exclusive rewards system Choose from any one of our memberships or give us a try with our popular 2-week unlimited trial. Download now and start achieving your fitness goals with ease. With Gauntlet Fitness, getting fit has never been easier! Start on your journey today and see the results for yourself. Get fit with Gauntlet Fitness!

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

GauntletFit4 screens
THREE15 STUDIO4 screens

Verdict

The call

The clearest difference is ads: GauntletFit at none against THREE15 STUDIO's shown. On price, rating, ratings volume and update cadence 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

On the App Store both sit at effectively the same score — 5.0 for GauntletFit against 5.0 for THREE15 STUDIO. Both are backed by a comparable volume of ratings — 51 and 51 respectively.

UpkeepUpdate frequency

GauntletFit ships an update monthly, THREE15 STUDIO every 3 weeks. The most recent releases landed on August 21, 2026 and September 8, 2026 respectively.

Scorecard1 real difference · 9 level
GauntletFit versus THREE15 STUDIO: the parameters behind the verdict, then further details
ParameterGauntletFitTHREE15 STUDIO
PriceFreeFree
Rating5.0 (51 ratings)5.0 (51 ratings)
Positive reviews100.0% of reviews
Number of ratings5151
Update frequencyMonthlyEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhoneiPhone
Requires iOS16.016.0
Further details — not scored
Size38 MB36 MB
Age rating4+4+
DeveloperGauntlet Fitness LLC (AL)THREE 15, LLC

Customer experience

GauntletFit

All ratings51 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

THREE15 STUDIO

All ratings49 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

GauntletFit

No in-app purchases

None

THREE15 STUDIO

No in-app purchases

Questions

Is GauntletFit free?
GauntletFit 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, GauntletFit or THREE15 STUDIO?
GauntletFit and THREE15 STUDIO are both rated 5.0 out of 5 on the App Store, from 51 and 51 ratings respectively.
Do GauntletFit or THREE15 STUDIO have ads?
THREE15 STUDIO shows ads; GauntletFit does not.
Which is updated more often, GauntletFit or THREE15 STUDIO?
GauntletFit ships an update monthly, and THREE15 STUDIO every 3 weeks. Most recently, GauntletFit was updated on August 21, 2026 and THREE15 STUDIO on September 8, 2026.

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