# Build Muscle Strength Training vs Mass Building Program

The clearest difference is rating: Mass Building Program at 3.5 against Build Muscle Strength Training's 2.0. Mass Building Program also leads on iOS requirement (11.0 vs 15.0). Build Muscle Strength Training's advantage is update cadence (monthly vs every 46 months) and review sentiment (27% vs 0%). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Build Muscle Strength Training sells 10 in-app purchases, starting at $0.99 per month and Mass Building Program sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Mass Building Program holds the better App Store score, 3.5 against 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews complicate that: 27% of Build Muscle Strength Training's written reviews are positive against 0% of Mass Building Program's, so the app with the better star average is not the one people write more warmly about.

Build Muscle Strength Training ships an update monthly, Mass Building Program every 46 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Build Muscle Strength Training | Mass Building Program |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/build-muscle-strength-training/id739501167/reviews) | **[3.5 (2 ratings)](https://appshunter.io/ios/app/mass-building-program/id1550724390/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | **27.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 46 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 111 MB | 156 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Loyal Health & Fitness, Inc.](https://appshunter.io/developer/1088263310) | [Fitric](https://appshunter.io/developer/1545172045) |

## What reviewers say

### Build Muscle Strength Training

[App page](https://appshunter.io/ios/app/build-muscle-strength-training/id739501167)

This app offers structured strength training programs designed to help users build muscle and avoid plateaus. It provides audio guidance, instructional videos, and customized weekly workouts, with an optional coaching feature that combines music and trainer motivation.

**Highlights:** Progression training programs, Works all major muscle groups, Audio guidance from digital trainer, Customized weekly workouts, HD instructional videos, Offline workout capability, Fitivity Coaching feature

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Fitivity Premium | $1.99 | per month |
| Yearly Subscription | $5.99 | per year |
| Yearly Subscription | $9.49 | per year |
| Entire Program - Ripped Body | $4.99 | one-time |
| Entire Program - Triceps, Biceps & Forearms | $4.99 | one-time |
| Entire program - Chest Muscles | $4.99 | one-time |
| Entire Program - Six Pack | $4.99 | one-time |
| Entire Program - Toned Butt | $4.99 | one-time |
| Purchase levels of all programs | $14.99 | one-time |


### Mass Building Program

[App page](https://appshunter.io/ios/app/mass-building-program/id1550724390)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Removal of advertisements | $0.99 | one-time |
| Dumbbell Workout Plan | $1.99 | one-time |
| Exercises for Beginners | $1.99 | one-time |
| Butt, Thighs and Legs | $1.99 | one-time |
| Six Pack Abs | $1.99 | one-time |
| Upper Body Workout | $1.99 | one-time |
| Build Bigger Arms | $1.99 | one-time |
| Building Muscle and Strength | $1.99 | one-time |
| Full Program Bundle | $4.99 | one-time |


## Frequently asked questions

### Is Build Muscle Strength Training free?

Build Muscle Strength Training 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, Build Muscle Strength Training or Mass Building Program?

Mass Building Program is rated higher. Build Muscle Strength Training averages 2.0 out of 5 from 1 ratings, while Mass Building Program averages 3.5 from 2 ratings.

### Do Build Muscle Strength Training or Mass Building Program have ads?

Both Build Muscle Strength Training and Mass Building Program show ads.

### Which is updated more often, Build Muscle Strength Training or Mass Building Program?

Build Muscle Strength Training ships an update monthly, and Mass Building Program every 46 months. Most recently, Build Muscle Strength Training was updated on October 24, 2026 and Mass Building Program on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*