Alien SpaceCraft vs Alien Slime
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Alien SpaceCraft
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.
- Classic side shooting gameplay
- Eliminate waves of aliens
- Score points by shooting accurately
- Leaderboard for high scores
- Retro style graphics
- Easy to use controls
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Shoot the aliens in this classic side shooting style game. The goal of the game is to shoot as many of the aliens as you can. You get an X when an alien gets by you and once you get three X's then the game will be over. Also if an alien collides with your ship the game will be over. When a bullet does not hit anything you lose points so aim carefully. + Fight Alien SpaceCraft + Side Shooting Style Game + Easy To Use Controls + Leaderboard + Retro Style Graphics + Fun And Challenging For All Ages
Alien Slime
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Can you save the Solar System by stopping the aliens from sliming the planets? Alien Slime is fun for the whole family. "This app is very funny and fun to play!" "This app is great! Everyone should get it!" Objective: Save the Solar System by stopping the aliens from sliming the planets. To stop the aliens use your laser cannon to shoot the UFOs. If you hit a UFO, it will explode and you will get 50 points for each ufo you hit. You will lose 25 points for each UFO that flies off the screen without getting hit. 7 Skill Levels to choose from! To win, complete all the levels to save the Solar System. 100 points will be deducted for each planet that gets slimed. If 3 planets get slimed in any level, you loose. Enjoy! * If you like this app, please write a review and also share this app with your friends on social media. Thank you. ** If you are experiencing technical problems with this app, or if you have ideas on how to make this app better, please contact us by pressing the "App Support" button located in the Information screen. Thank you.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Alien SpaceCraft | Alien Slime |
|---|---|---|
| Price | $0.69 — better | $0.99 |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 37 months | Every 14 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 9 MB | 13 MB |
| Age rating | 12+ | 9+ |
| Developer | Mike Hempfling | JS Digital Productions, Inc. |
In-app purchases
Alien SpaceCraft
No in-app purchases
Alien Slime
No in-app purchases
Questions
Is Alien SpaceCraft free?
Is Alien Slime free?
Do Alien SpaceCraft or Alien Slime have ads?
Which is updated more often, Alien SpaceCraft or Alien Slime?
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