# Run Stairs Master vs Muscle Stack

Run Stairs Master and Muscle Stack are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Run Stairs Master ships an update every 19 months, Muscle Stack every 29 months. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Run Stairs Master | Muscle Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/run-stairs-master/id1546450113/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 19 months** | Every 29 months |
| Monetization | Ad-supported | — |
| Size | 65 MB | 84 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hassan Zaman](https://appshunter.io/developer/1542953541) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Run Stairs Master

[App page](https://appshunter.io/ios/app/run-stairs-master/id1546450113)

A challenging game where players tap to adjust the path of stairs. The goal is to guide a character to the finish line by creating a safe and continuous staircase. It requires quick reflexes and strategic path planning.

**Highlights:** Tap to adjust stairs, Create stair paths, Reach the finish line, Challenging gameplay, Super challenging game

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

**In-app purchases:** none


### Muscle Stack

[App page](https://appshunter.io/ios/app/muscle-stack/id1604565712)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Run Stairs Master free?

Run Stairs Master is free to download, with no in-app purchases.

### Is Muscle Stack free?

Muscle Stack is free to download, with no in-app purchases.

### Do Run Stairs Master or Muscle Stack have ads?

Both Run Stairs Master and Muscle Stack show ads.

### Which is updated more often, Run Stairs Master or Muscle Stack?

Run Stairs Master ships an update every 19 months, and Muscle Stack every 29 months. Most recently, Run Stairs Master was updated on September 29, 2026 and Muscle Stack on October 8, 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.*