Comparison

Butt Workout Program vs Mass Building Program

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

Head to head
About

Butt Workout Program

This app offers glute-focused workout programs and techniques designed to help users achieve a firmer, rounder posterior. It emphasizes the health and aesthetic benefits of strong gluteal muscles for improved performance and body alignment.

Highlights
  • Glute training techniques
  • Complete workout programs
  • Lower-body training regimen
  • Home-based exercises
  • Muscle building and toning
Features
Read full description

We have the best glute training techniques and exercises you can do, including complete workout programs. Incorporate these techniques in your lower-body training regimen and you'll be blown away by the results. A full set of glutes is in your future. We think that it’s safe to say that most ladies would love to have a perky, firm and round booty. Some of us are born with genetically larger bottoms, while others aren’t as lucky. Following this workout programs will get you some seriously stunning results. With it, you can lift, firm and build the booty of your dreams. Your glutes are designed to be the largest, most powerful muscle group in your entire body. And when all of your booty muscles are strong and metabolically active, you’ll have more power for your workouts, increased support for your hips and spine, and improved strength for optimal body alignment. And beyond the health benefits, who doesn't love a nice ass?

About

Mass Building Program

This workout application focuses on maximizing muscle mass gain over a 4-week period. It utilizes heavy compound exercises to intensely train each muscle group multiple times weekly. The program aims to build strength, improve physique, and boost confidence.

Highlights
  • 4-week mass gain plan
  • Heavy compound exercises
  • Intense muscle group training
  • Focus on strength and physique
  • Promotes confidence and discipline
Features
Read full description

This workout app is designed to increase your muscle mass as much as possible in 4 weeks. The program works each muscle group hard few times per week using mostly heavy compound exercises. If done right, this will be one of the toughest program you’ve taken on in a long time. If you can handle it, though, not only will you be stronger and look bigger in 4 weeks, you’ll be primed to continue packing on mass while staying lean at the same time. Building an impressive physique not only grants external benefits such as strength, power, and an aesthetically pleasing structure. It also provides many internal benefits: confidence, increased self-esteem, and self-discipline, just to name a few.

Screenshots

Butt Workout Program4 screens
Mass Building Program4 screens

Verdict

The call

The clearest difference is update cadence: Butt Workout Program at every 12 months against Mass Building Program's every 46 months. Mass Building Program's advantage is iOS requirement (11.0 vs 15.6). On price, rating, review sentiment and ratings volume 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. Butt Workout Program sells 11 one-off in-app purchases and Mass Building Program sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.6 for Butt Workout Program against 3.5 for Mass Building Program. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

Butt Workout Program ships an update every 12 months, Mass Building Program every 46 months. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
Butt Workout Program versus Mass Building Program: the parameters behind the verdict, then further details
ParameterButt Workout ProgramMass Building Program
PriceFreeFree
Rating3.6 (5 ratings) — better3.5 (2 ratings)
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings5 — better2
Update frequencyEvery 12 months — betterEvery 46 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size42 MB156 MB
Age rating4+17+
DeveloperSamantha RoobolFitric

Customer experience

Butt Workout Program

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Mass Building Program

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

11 purchases

Butt Workout Program

One-time11
  • Remove Ads$1.99
  • For Beginners$1.99
  • 30 Day Weight Loss Challenge$1.99
Show 8 more
  • Plank, Squats & Burpees$1.99
  • 60-Day Butt Lift Challenge$1.99
  • Yoga Program$1.99
  • Dumbbell Workout Plan$1.99
  • Butt Lift Workout Plan$1.99
  • Smaller Waist & Round Hips$1.99
  • Pilates Moves - Rounder Butt$1.99
  • Full Bundle$4.99
9 purchases

Mass Building Program

One-time9
  • Removal of advertisements$0.99
  • Dumbbell Workout Plan$1.99
  • Exercises for Beginners$1.99
Show 6 more
  • Butt, Thighs and Legs$1.99
  • Six Pack Abs$1.99
  • Upper Body Workout$1.99
  • Build Bigger Arms$1.99
  • Building Muscle and Strength$1.99
  • Full Program Bundle$4.99

Questions

Is Butt Workout Program free?
Butt Workout Program is free to download, with in-app purchases available.
Is Mass Building Program free?
Mass Building Program is free to download, with in-app purchases available.
Which has better reviews, Butt Workout Program or Mass Building Program?
Butt Workout Program is rated higher. Butt Workout Program averages 3.6 out of 5 from 5 ratings, while Mass Building Program averages 3.5 from 2 ratings.
Do Butt Workout Program or Mass Building Program have ads?
Both Butt Workout Program and Mass Building Program show ads.
Which is updated more often, Butt Workout Program or Mass Building Program?
Butt Workout Program ships an update every 12 months, and Mass Building Program every 46 months. Most recently, Butt Workout Program was updated on October 1, 2026 and Mass Building Program on October 9, 2026.

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