Comparison

Iron Tribe 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

Iron Tribe

This gym franchise offers fun, fast-paced 45-minute training classes. Coaches focus on member form and relationship building. The app integrates with HealthKit to track workout performance.

Highlights
  • 45-minute training classes
  • Focus on form and relationships
  • HealthKit integration
  • Workout performance tracking
  • Franchise gym experience
Features
Read full description

ITF is a franchise gym focused on a fun, fast, fit approach to training members. The 45-minute classes are organized so coaches have time to work with athletes on form and build relationships. Iron Tribe integrates with HealthKit to conveniently share your workout performance to help you reach your goals quickly and safely.

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

Iron Tribe4 screens
THREE15 STUDIO4 screens

Verdict

The call

The clearest difference is rating: THREE15 STUDIO at 5.0 against Iron Tribe's 3.8. Iron Tribe's advantage is monetization model (free vs ad-supported) and device support (3 vs 1). On price, ratings volume, update cadence and ads 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 3.8. Both are backed by a comparable volume of ratings — 61 and 65 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Iron Tribe versus THREE15 STUDIO: the parameters behind the verdict, then further details
ParameterIron TribeTHREE15 STUDIO
PriceFreeFree
Rating3.8 (61 ratings)5.0 (65 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings6165 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size35 MB38 MB
Age rating4+4+
DeveloperIron Tribe FitnessTHREE 15, LLC

Customer experience

Iron Tribe

All ratings61 ratings
Positive67.2%
Neutral6.6%
Negative26.2%
Written reviews16 reviews
Positive50.0%
Neutral18.8%
Negative31.3%

THREE15 STUDIO

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

In-app purchases

None

Iron Tribe

No in-app purchases

None

THREE15 STUDIO

No in-app purchases

Questions

Is Iron Tribe free?
Iron Tribe 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, Iron Tribe or THREE15 STUDIO?
THREE15 STUDIO is rated higher. Iron Tribe averages 3.8 out of 5 from 61 ratings, while THREE15 STUDIO averages 5.0 from 65 ratings.
Do Iron Tribe or THREE15 STUDIO have ads?
Neither Iron Tribe nor THREE15 STUDIO shows ads.
Which is updated more often, Iron Tribe or THREE15 STUDIO?
Iron Tribe ships an update every 3 weeks, and THREE15 STUDIO every 3 weeks. Most recently, Iron Tribe was updated on October 4, 2026 and THREE15 STUDIO on October 10, 2026.

Other comparisons