# Alien SpaceCraft vs Alien Slime

The clearest difference is update cadence: Alien Slime at every 14 months against Alien SpaceCraft's every 37 months. Alien SpaceCraft's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Alien SpaceCraft costs $0.69 and Alien Slime $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Alien SpaceCraft ships an update every 37 months, Alien Slime every 14 months. The most recent releases landed on September 30, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Alien SpaceCraft | Alien Slime |
| --- | --- | --- |
| Price | **$0.69** | $0.99 |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/alien-spacecraft/id782820942/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 14 months** |
| Monetization | Paid | — |
| Size | 9 MB | 13 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 9+ |
| Developer | [Mike Hempfling](https://appshunter.io/developer/422781074) | [JS Digital Productions, Inc.](https://appshunter.io/developer/1012108950) |

## What reviewers say

### Alien SpaceCraft

[App page](https://appshunter.io/ios/app/alien-spacecraft/id782820942)

Engage in a classic side-scrolling space shooter. Aim to eliminate waves of aliens while avoiding their attacks and carefully managing your shots to score points. The game ends if three aliens get past you or if your ship is hit.

**Highlights:** Classic side shooting gameplay, Eliminate waves of aliens, Score points by shooting accurately, Leaderboard for high scores, Retro style graphics, Easy to use controls

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

**In-app purchases:** none


### Alien Slime

[App page](https://appshunter.io/ios/app/alien-slime/id1275567537)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alien SpaceCraft free?

Alien SpaceCraft costs $0.69, with no in-app purchases.

### Is Alien Slime free?

Alien Slime costs $0.99, with no in-app purchases.

### Do Alien SpaceCraft or Alien Slime have ads?

Neither Alien SpaceCraft nor Alien Slime shows ads.

### Which is updated more often, Alien SpaceCraft or Alien Slime?

Alien SpaceCraft ships an update every 37 months, and Alien Slime every 14 months. Most recently, Alien SpaceCraft was updated on September 30, 2026 and Alien Slime on September 25, 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.*