# Alien Whack Attack vs GravityLoop

The clearest difference is update cadence: GravityLoop at every 2 days against Alien Whack Attack's every 5 weeks. Alien Whack Attack's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.5). On price, 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.

Alien Whack Attack ships an update every 5 weeks, GravityLoop every 2 days. The most recent releases landed on February 23, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Alien Whack Attack | GravityLoop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Size | 105 MB | 6 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Shinya Okubo](https://appshunter.io/developer/1831635146) | [Keita Tamura](https://appshunter.io/developer/1841767385) |

## What reviewers say

### Alien Whack Attack

[App page](https://appshunter.io/ios/app/alien-whack-attack/id6749657163)

**Features:** macOS Compatibility

**In-app purchases:** none


### GravityLoop

[App page](https://appshunter.io/ios/app/gravityloop/id6752917479)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alien Whack Attack free?

Alien Whack Attack is free to download, with no in-app purchases.

### Is GravityLoop free?

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

### Do Alien Whack Attack or GravityLoop have ads?

Both Alien Whack Attack and GravityLoop show ads.

### Which is updated more often, Alien Whack Attack or GravityLoop?

Alien Whack Attack ships an update every 5 weeks, and GravityLoop every 2 days. Most recently, Alien Whack Attack was updated on February 23, 2026 and GravityLoop on September 9, 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.*