# Muscle Stack vs Spear Rush!

The clearest difference is ads: Spear Rush! at none against Muscle Stack's shown. Spear Rush! also leads on update cadence (every 10 months vs every 29 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Muscle Stack ships an update every 29 months, Spear Rush! every 10 months. The most recent releases landed on September 21, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | Muscle Stack | Spear Rush! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 29 months | **Every 10 months** |
| Size | 84 MB | 122 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [omer cetin](https://appshunter.io/developer/1584332419) | [CORE DIJITAL TASARIM YAZILIM DANISMANLIK ANONIM SIRKETI](https://appshunter.io/developer/1522668093) |

## What reviewers say

### Muscle Stack

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Spear Rush!

[App page](https://appshunter.io/ios/app/spear-rush/id1612232281)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Muscle Stack free?

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

### Is Spear Rush! free?

Spear Rush! is free to download, with no in-app purchases.

### Do Muscle Stack or Spear Rush! have ads?

Muscle Stack shows ads; Spear Rush! does not.

### Which is updated more often, Muscle Stack or Spear Rush!?

Muscle Stack ships an update every 29 months, and Spear Rush! every 10 months. Most recently, Muscle Stack was updated on September 21, 2026 and Spear Rush! on May 18, 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.*