# Muscle Building Workout Split vs SMART IRON Gym Workout Routine

Muscle Building Workout Split and SMART IRON Gym Workout Routine both sit at 5.0 stars, but that hides the real split: 100% of SMART IRON Gym Workout Routine's written reviews are positive against 50% of Muscle Building Workout Split's. SMART IRON Gym Workout Routine also leads on update cadence (monthly vs every 15 months) and ratings volume (22 vs 4). Muscle Building Workout Split's advantage is iOS requirement (11.0 vs 15.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Muscle Building Workout Split sells 4 in-app purchases, starting at $7.99 per month and SMART IRON Gym Workout Routine sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Muscle Building Workout Split against 4.9 for SMART IRON Gym Workout Routine. That said, the two scores are not equally well evidenced: SMART IRON Gym Workout Routine has 22 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 50% of Muscle Building Workout Split's written reviews are positive against 100% of SMART IRON Gym Workout Routine's.

Muscle Building Workout Split ships an update every 15 months, SMART IRON Gym Workout Routine monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Muscle Building Workout Split | SMART IRON Gym Workout Routine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/muscle-building-workout-split/id1250562901/reviews)** | [4.9 (22 ratings)](https://appshunter.io/ios/app/smart-iron-gym-workout-routine/id1482629705/reviews) |
| Number of ratings | 4 | **22** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 113 MB | 71 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [App Diggity, LLC](https://appshunter.io/developer/953610384) | [Linar Islamov](https://appshunter.io/developer/1022238262) |

## What reviewers say

### Muscle Building Workout Split

[App page](https://appshunter.io/ios/app/muscle-building-workout-split/id1250562901)

This app provides structured workout plans for muscle building, including beginner, intermediate, and advanced routines. It features exercise videos, custom plan creation, and integrated HIIT programs to enhance gains and fat loss.

**Highlights:** 4-Day Muscle Building Workout Plan, Custom Workout Planner, HIIT Programs, 100+ Built-in Exercises, Exercise Illustrations and Videos, Beginner, Intermediate, and Advanced Plans

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Version Upgrade | $7.99 | per month |
| 6 Months Full Version Upgrade | $34.99 | per 6 months |
| 1 Year Full Version Upgrade | $49.99 | per year |
| Advertise remove and unlock features | $2.99 | one-time |


### SMART IRON Gym Workout Routine

[App page](https://appshunter.io/ios/app/smart-iron-gym-workout-routine/id1482629705)

This app provides structured, science-based gym workout programs designed for muscle growth and strength. It offers progressive overload and periodization to ensure continuous progress and prevent stagnation, making it ideal for both beginners and experienced athletes.

**Highlights:** Ready-made workout programs, Progressive overload guidance, Training periodization, Adaptable to fitness level, Detailed exercise plans, Progress tracking

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SMART IRON Gym - Full access | $7.99 | per month |
| One Month Access | $4.99 | one-time |


## Frequently asked questions

### Is Muscle Building Workout Split free?

Muscle Building Workout Split is free to download, with in-app purchases available.

### Is SMART IRON Gym Workout Routine free?

SMART IRON Gym Workout Routine is free to download, with in-app purchases available.

### Which has better reviews, Muscle Building Workout Split or SMART IRON Gym Workout Routine?

Muscle Building Workout Split is rated higher. Muscle Building Workout Split averages 5.0 out of 5 from 4 ratings, while SMART IRON Gym Workout Routine averages 4.9 from 22 ratings.

### Do Muscle Building Workout Split or SMART IRON Gym Workout Routine have ads?

Neither Muscle Building Workout Split nor SMART IRON Gym Workout Routine shows ads.

### Which is updated more often, Muscle Building Workout Split or SMART IRON Gym Workout Routine?

Muscle Building Workout Split ships an update every 15 months, and SMART IRON Gym Workout Routine monthly. Most recently, Muscle Building Workout Split was updated on November 2, 2026 and SMART IRON Gym Workout Routine on November 3, 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.*