# Alien Attack Idle Simulator 3D vs Simple Sandbox 3

The clearest difference is update cadence: Alien Attack Idle Simulator 3D at every 4 days against Simple Sandbox 3's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Alien Attack Idle Simulator 3D sells 11 one-off in-app purchases and Simple Sandbox 3 sells 20 in-app purchases, starting at $3.49 per 7 days. Whichever you choose, the download price is not the number that matters.

Alien Attack Idle Simulator 3D ships an update every 4 days, Simple Sandbox 3 every 2 months. The most recent releases landed on May 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Alien Attack Idle Simulator 3D | Simple Sandbox 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (187 ratings)](https://appshunter.io/ios/app/simple-sandbox-3-pixel-craft/id6739710893/reviews)** |
| Number of ratings | — | **187** |
| Positive reviews | — | 57.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 175 MB | 669 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [APPWILL COMPANY LTD](https://appshunter.io/developer/1761313938) | [Ihor Pidhainyi](https://appshunter.io/developer/1529595470) |

## What reviewers say

### 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 |


### Simple Sandbox 3

[App page](https://appshunter.io/ios/app/simple-sandbox-3-pixel-craft/id6739710893)

Build, craft, and explore in an open-world sandbox. Create your own RPG, engage in battles with various weapons, and play with friends online or offline. Enjoy a vast collection of items and regular updates.

**Highlights:** Build and destroy structures, Engage in combat with weapons, Create an open-world RPG, Hundreds of free items, Multiplayer online and offline modes, Pixel craft and unique graphics

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

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Subscribe | $3.49 | per 7 days |
| Crystal Money +125 | $1.19 | one-time |
| Game Money +10000 | $1.19 | one-time |
| Pack Radiant | $2.99 | one-time |
| Pack Furniture 3 | $3.49 | one-time |
| PackBritish | $3.99 | one-time |
| Pack Secta | $4.49 | one-time |
| PackGerman1942 | $4.99 | one-time |
| Crystal Money +575 | $4.99 | one-time |
| Game Money +46000 | $4.99 | one-time |
| Pack Police | $5.99 | one-time |
| Money Crystals +1200 | $7.99 | one-time |
| Game Money +96000 | $7.99 | one-time |
| Pack Military New | $9.99 | one-time |
| ApocalypsesPack | $11.99 | one-time |
| Crystal Money +3125 | $14.99 | one-time |
| Game Money +250000 | $14.99 | one-time |
| Game Money +650000 | $29.99 | one-time |
| Crystal Money +17500 | $49.99 | one-time |
| Game Money +1400000 | $49.99 | one-time |

**What reviewers like**

- 👍 Realistic game experience
- 🚀 Smooth performance

**What reviewers complain about**

- 🐛 Crashes and bugs
- 💻 UI navigation issues
- 🕹️ Limited free content

**Reported bugs**

- Crashes after updates
- Expired props not removed

**Requested features**

- Add more planes and aircraft
- Implement offline compatibility
- Add trains, railways, and factories
- Create a flat, infinitely generated map
- Add more free cars


## Frequently asked questions

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

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

### Is Simple Sandbox 3 free?

Simple Sandbox 3 is free to download, with in-app purchases available.

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

Both Alien Attack Idle Simulator 3D and Simple Sandbox 3 show ads.

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

Alien Attack Idle Simulator 3D ships an update every 4 days, and Simple Sandbox 3 every 2 months. Most recently, Alien Attack Idle Simulator 3D was updated on May 16, 2026 and Simple Sandbox 3 on September 23, 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.*