# Mass Building Program vs ShoeTrakr

The clearest difference is ads: ShoeTrakr at none against Mass Building Program's shown. ShoeTrakr also leads on update cadence (every 3 days vs every 46 months). Mass Building Program's advantage is iOS requirement (11.0 vs 26.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Mass Building Program sells 9 one-off in-app purchases and ShoeTrakr sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Mass Building Program ships an update every 46 months, ShoeTrakr every 3 days. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Mass Building Program | ShoeTrakr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/mass-building-program/id1550724390/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 46 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 156 MB | 3 MB |
| Requires iOS | **11.0** | 26.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Fitric](https://appshunter.io/developer/1545172045) | [Alexandre Schreyer](https://appshunter.io/developer/1895655024) |

## What reviewers say

### 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 |


### ShoeTrakr

[App page](https://appshunter.io/ios/app/shoetrakr/id6764136057)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShoeTrakr Unlock | $5.99 | one-time |


## Frequently asked questions

### Is Mass Building Program free?

Mass Building Program is free to download, with in-app purchases available.

### Is ShoeTrakr free?

ShoeTrakr is free to download, with in-app purchases available.

### Do Mass Building Program or ShoeTrakr have ads?

Mass Building Program shows ads; ShoeTrakr does not.

### Which is updated more often, Mass Building Program or ShoeTrakr?

Mass Building Program ships an update every 46 months, and ShoeTrakr every 3 days. Most recently, Mass Building Program was updated on October 9, 2026 and ShoeTrakr on September 30, 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.*