# CleanAll3D vs Gadget Universe

The clearest difference is review sentiment: CleanAll3D at 100% against Gadget Universe's 0%. CleanAll3D also leads on rating (4.7 vs 3.8). Gadget Universe's advantage is ratings volume (9 vs 3). On price, update cadence, ads and in-app purchases there is nothing between them.

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

CleanAll3D holds the better App Store score, 4.7 against 3.8. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews point the same way: 100% of CleanAll3D's written reviews are positive against 0% of Gadget Universe's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | CleanAll3D | Gadget Universe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/cleanall3d/id6470309334/reviews)** | [3.8 (9 ratings)](https://appshunter.io/ios/app/gadget-universe/id6473012015/reviews) |
| Number of ratings | 3 | **9** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Ad-supported | Ad-supported |
| Size | 214 MB | 173 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [智超 张](https://appshunter.io/developer/1712591402) | [Lexcorp Technologies LLP](https://appshunter.io/developer/1356492704) |

## What reviewers say

### CleanAll3D

[App page](https://appshunter.io/ios/app/cleanall3d/id6470309334)

Become a cleaning hero in a world overrun by zombies and garbage. Use your vacuum cleaner to clear chaos, upgrade gear, and customize outfits. Rescue residents and build facilities to restore hope and happiness to the city.

**Highlights:** Zombie and garbage cleanup gameplay, Explore vast and diverse landscapes, Upgrade cleaning equipment and gear, Customize hero outfits and styles, Rescue troubled city residents, Build and manage city facilities, Nighttime stealth and combat challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Gadget Universe

[App page](https://appshunter.io/ios/app/gadget-universe/id6473012015)

Become a tech mogul by making strategic decisions, designing your store, and attracting customers with the latest electronics. Upgrade and expand your business to dominate the market in this immersive simulation game.

**Highlights:** Strategic decision-making, Store layout design, Customer attraction, Electronics sales, Business expansion, Market domination

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CleanAll3D free?

CleanAll3D is free to download, with no in-app purchases.

### Is Gadget Universe free?

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

### Which has better reviews, CleanAll3D or Gadget Universe?

CleanAll3D is rated higher. CleanAll3D averages 4.7 out of 5 from 3 ratings, while Gadget Universe averages 3.8 from 9 ratings.

### Do CleanAll3D or Gadget Universe have ads?

Both CleanAll3D and Gadget Universe show ads.

### Which is updated more often, CleanAll3D or Gadget Universe?

CleanAll3D ships an update every 3 weeks, and Gadget Universe every 3 weeks. Most recently, CleanAll3D was updated on October 24, 2026 and Gadget Universe on October 20, 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.*