# Bulk Up! Rush vs ScratcherFun

The clearest difference is in-app purchases: Bulk Up! Rush at none against ScratcherFun's 3. Bulk Up! Rush also leads on iOS requirement (13.0 vs 26.0). ScratcherFun's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. ScratcherFun sells 3 one-off in-app purchases. Bulk Up! Rush asks for nothing beyond the download.

Bulk Up! Rush ships an update every 8 days, ScratcherFun fortnightly. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Bulk Up! Rush | ScratcherFun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (226 ratings)](https://appshunter.io/ios/app/bulk-up-rush/id6752454931/reviews)** | — |
| Number of ratings | **226** | — |
| Positive reviews | 40.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 347 MB | 753 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [LIEN NGOC HAN COMPANY LIMITED](https://appshunter.io/developer/1791777240) | [Digital Solutions MB Inc](https://appshunter.io/developer/588915410) |

## What reviewers say

### Bulk Up! Rush

[App page](https://appshunter.io/ios/app/bulk-up-rush/id6752454931)

A fitness runner game where you collect items to grow your character's muscles, avoid obstacles, and then unleash your strength in a powerful punch at the finish line. Customize your runner and aim for the highest score.

**Highlights:** Dynamic muscle growth, Obstacle avoidance runs, Powerful finish meter challenge, Customizable skins, Intuitive swipe controls

**Features:** macOS Compatibility

**In-app purchases:** none


### ScratcherFun

[App page](https://appshunter.io/ios/app/scratcherfun/id6788834167)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| scratcherfun.bundle.small | $0.99 | one-time |
| scratcherfun.bundle.super | $1.99 | one-time |
| scratcherfun.bundle.mega | $2.99 | one-time |


## Frequently asked questions

### Is Bulk Up! Rush free?

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

### Is ScratcherFun free?

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

### Do Bulk Up! Rush or ScratcherFun have ads?

Bulk Up! Rush shows ads; ScratcherFun does not.

### Which is updated more often, Bulk Up! Rush or ScratcherFun?

Bulk Up! Rush ships an update every 8 days, and ScratcherFun fortnightly. Most recently, Bulk Up! Rush was updated on October 22, 2026 and ScratcherFun on October 14, 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.*