# Window Cleaning Rush vs GrassFactory

The clearest difference is ads: GrassFactory at none against Window Cleaning Rush's shown. GrassFactory also leads on update cadence (daily vs every 15 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.

Window Cleaning Rush ships an update every 15 months, GrassFactory daily. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Window Cleaning Rush | GrassFactory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Daily** |
| Size | 87 MB | 54 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [omer cetin](https://appshunter.io/developer/1584332419) | [丙恒 何](https://appshunter.io/developer/1895200204) |

## What reviewers say

### Window Cleaning Rush

[App page](https://appshunter.io/ios/app/window-cleaning-rush/id6446814998)

**Features:** macOS Compatibility

**In-app purchases:** none


### GrassFactory

[App page](https://appshunter.io/ios/app/grassfactory/id6770843297)

**In-app purchases:** none


## Frequently asked questions

### Is Window Cleaning Rush free?

Window Cleaning Rush is free to download, with no in-app purchases.

### Is GrassFactory free?

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

### Do Window Cleaning Rush or GrassFactory have ads?

Window Cleaning Rush shows ads; GrassFactory does not.

### Which is updated more often, Window Cleaning Rush or GrassFactory?

Window Cleaning Rush ships an update every 15 months, and GrassFactory daily. Most recently, Window Cleaning Rush was updated on September 17, 2026 and GrassFactory on September 10, 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.*