# MelonBox vs Alien Attack Idle Simulator 3D

The clearest difference is update cadence: Alien Attack Idle Simulator 3D at every 4 days against MelonBox's every 3 weeks. Alien Attack Idle Simulator 3D also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MelonBox sells 12 in-app purchases, starting at $12.99 per 7 days and Alien Attack Idle Simulator 3D sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MelonBox ships an update every 3 weeks, Alien Attack Idle Simulator 3D every 4 days. The most recent releases landed on September 15, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | MelonBox | Alien Attack Idle Simulator 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (47 ratings)](https://appshunter.io/ios/app/melonbox/id6479563946/reviews)** | — |
| Number of ratings | **47** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 394 MB | 175 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [KIDS GAMES LLC](https://appshunter.io/developer/1479640840) | [APPWILL COMPANY LTD](https://appshunter.io/developer/1761313938) |

## What reviewers say

### MelonBox

[App page](https://appshunter.io/ios/app/melonbox/id6479563946)

Create and destroy in a 3D sandbox universe. Build worlds, populate them with dynamic characters, and unleash chaos with a variety of weapons. Experience a living environment that reacts to your actions.

**Highlights:** 3D world-building, Dynamic character creation, Over 20 weapons, Interactive environments, Sandbox gameplay, Community features

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Battle Pass | $12.99 | per 7 days |
| Toilet Attack | $5.99 | one-time |
| Tesla Titan | $5.99 | one-time |
| Solarman Titan | $5.99 | one-time |
| Lightman Titan | $5.99 | one-time |
| Sirenman Titan | $5.99 | one-time |
| Mikehead Titan | $5.99 | one-time |
| Drill Titan | $5.99 | one-time |
| Machine gun Titan | $5.99 | one-time |
| Plane Titan | $5.99 | one-time |
| Chainsaw Angel Titan + No ADs | $6.99 | one-time |
| Reporter Titan + No ADs | $6.99 | one-time |


### Alien Attack Idle Simulator 3D

[App page](https://appshunter.io/ios/app/alien-attack-idle-simulator-3d/id6686404136)

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Little kit with currencys | $1.99 | one-time |
| Classic starter pack | $1.99 | one-time |
| Premium personalized kit | $1.99 | one-time |
| Premium starter pack | $3.29 | one-time |
| All premium starter pack | $3.69 | one-time |
| Medium kit with currencys | $5.49 | one-time |
| 600 Crystals | $7.39 | one-time |
| Big kit with currencys | $8.99 | one-time |
| All kit with currencys | $9.29 | one-time |
| 1100 Crystals | $12.99 | one-time |
| 1000 Crystals | $12.99 | one-time |


## Frequently asked questions

### Is MelonBox free?

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

### Is Alien Attack Idle Simulator 3D free?

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

### Do MelonBox or Alien Attack Idle Simulator 3D have ads?

Both MelonBox and Alien Attack Idle Simulator 3D show ads.

### Which is updated more often, MelonBox or Alien Attack Idle Simulator 3D?

MelonBox ships an update every 3 weeks, and Alien Attack Idle Simulator 3D every 4 days. Most recently, MelonBox was updated on September 15, 2026 and Alien Attack Idle Simulator 3D on May 16, 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.*