# Slient Climber vs Alien Attack 3D

The clearest difference is rating: Alien Attack 3D at 5.0 against Slient Climber's 3.0. Slient Climber's advantage is in-app purchases (none vs 2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Alien Attack 3D sells 2 in-app purchases, starting at $19.99 per month. Slient Climber asks for nothing beyond the download.

Alien Attack 3D holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Slient Climber | Alien Attack 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/slient-climber/id1577217984/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alien-attack-3d-invasion/id6447258590/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 6 months |
| Monetization | Ad-supported | — |
| Size | 83 MB | 124 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [omer cetin](https://appshunter.io/developer/1584332419) | [FRIENDLY APPS LTD](https://appshunter.io/developer/1514360327) |

## What reviewers say

### Slient Climber

[App page](https://appshunter.io/ios/app/slient-climber/id1577217984)

Control a robot with one finger to clear rooms of opponents. Earn money by completing missions and exploding gift boxes to upgrade your robot and become a formidable rival. Enjoy easy-to-learn, challenging gameplay.

**Highlights:** One-finger robot control, Clear opponents and rooms, Earn in-game money, Robot upgrades, Mission-based chapters, Exploding gift boxes

**Features:** macOS Compatibility

**In-app purchases:** none


### Alien Attack 3D

[App page](https://appshunter.io/ios/app/alien-attack-3d-invasion/id6447258590)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Bundle Features Unlocked! | $19.99 | per month |
| All AppCentral Games Unlocked! | $39.99 | per month |


## Frequently asked questions

### Is Slient Climber free?

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

### Is Alien Attack 3D free?

Alien Attack 3D is free to download, with in-app purchases available.

### Which has better reviews, Slient Climber or Alien Attack 3D?

Alien Attack 3D is rated higher. Slient Climber averages 3.0 out of 5 from 2 ratings, while Alien Attack 3D averages 5.0 from 1 ratings.

### Do Slient Climber or Alien Attack 3D have ads?

Both Slient Climber and Alien Attack 3D show ads.

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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.*