# AlienSpaceForce vs Stack Order

The clearest difference is ads: Stack Order at none against AlienSpaceForce's shown. Stack Order also leads on update cadence (weekly vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. AlienSpaceForce sells 1 one-off in-app purchase and Stack Order sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

AlienSpaceForce ships an update every 3 months, Stack Order weekly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AlienSpaceForce | Stack Order |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/alienspaceforce/id889855594/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 179 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AsgardSoft GmbH](https://appshunter.io/developer/570168173) | [Gloryway Puzzle](https://appshunter.io/developer/1853465960) |

## What reviewers say

### AlienSpaceForce

[App page](https://appshunter.io/ios/app/alienspaceforce/id889855594)

Defend your planet from an incoming alien invasion by targeting and destroying enemy spaceships with a laser. This fast-paced game tests your reaction speed and concentration as you protect your world for as long as possible.

**Highlights:** Defend planet from alien spaceships, Destroy extraterrestrial ships with laser, Test reaction speed, Test concentration, Unlock ad-free play

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


### Stack Order

[App page](https://appshunter.io/ios/app/stack-order-card-sort-games/id6762169694)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NoAds | $7.99 | one-time |
| Ad Free Pack | $12.99 | one-time |


## Frequently asked questions

### Is AlienSpaceForce free?

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

### Is Stack Order free?

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

### Do AlienSpaceForce or Stack Order have ads?

AlienSpaceForce shows ads; Stack Order does not.

### Which is updated more often, AlienSpaceForce or Stack Order?

AlienSpaceForce ships an update every 3 months, and Stack Order weekly. Most recently, AlienSpaceForce was updated on November 1, 2026 and Stack Order on October 31, 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.*